agenttesla | 1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
15-05-2024 01:07

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General

Target

1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe
Size

4.3MB
MD5

7c5becec271effaba40ca2b846bfa1ce
SHA1

710e5a3d7501653b3abb26af8c901c2de55cda1e
SHA256

1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7
SHA512

76a2da348a058ad70229eb0d5f9ff0a458cd37f5302805c4440d56eb33fb47c76671a475f4db1169cdf0b14a3ffec751a1e1a4a3bdf6d6cf6cc088539ff0636a
SSDEEP

24576:zEeQ1y0Rny2HoaWKFxC1CMmJP5VFFITxLXywvxblONOuW18YqI6DRanSc01rkJlT:

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sturmsgroup.com
Port:
587
Username:
[email protected]
Password:
y[/wk46uE}y(|Xn[
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect ZGRat V1 34 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2940-2-0x0000000005E50000-0x0000000006080000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-6-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-3-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-8-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-10-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-4-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-12-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-14-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-18-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-22-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-24-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-20-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-16-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-26-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-52-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-60-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-44-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-66-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-64-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-62-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-58-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-56-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-54-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-50-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-48-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-46-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-42-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-40-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-38-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-36-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-34-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-32-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-30-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2940-28-0x0000000005E50000-0x000000000607A000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/2204-4905-0x0000000000080000-0x00000000000C2000-memory.dmp INDICATOR_EXE_Packed_GEN01
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/2204-4905-0x0000000000080000-0x00000000000C2000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/2204-4905-0x0000000000080000-0x00000000000C2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/2204-4905-0x0000000000080000-0x00000000000C2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/2204-4905-0x0000000000080000-0x00000000000C2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/2204-4905-0x0000000000080000-0x00000000000C2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/2204-4905-0x0000000000080000-0x00000000000C2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

2 ip-api.com

resource	yara_rule
behavioral1/memory/2204-4905-0x0000000000080000-0x00000000000C2000-memory.dmp	INDICATOR_EXE_Packed_GEN01

resource	yara_rule
behavioral1/memory/2204-4905-0x0000000000080000-0x00000000000C2000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

resource	yara_rule
behavioral1/memory/2204-4905-0x0000000000080000-0x00000000000C2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

resource	yara_rule
behavioral1/memory/2204-4905-0x0000000000080000-0x00000000000C2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

resource	yara_rule
behavioral1/memory/2204-4905-0x0000000000080000-0x00000000000C2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

resource	yara_rule
behavioral1/memory/2204-4905-0x0000000000080000-0x00000000000C2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

resource	yara_rule
behavioral1/memory/2204-4905-0x0000000000080000-0x00000000000C2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

flow	ioc
2	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe

description	pid	process	target process
PID 2940 set thread context of 2204	2940	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe

pid process

2204 1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe
2204 1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe

pid	process
2204	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe
2204	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe

description	pid	process
Token: SeDebugPrivilege	2940	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe
Token: SeDebugPrivilege	2940	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe
Token: SeDebugPrivilege	2204	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe

description	pid	process	target process
PID 2940 wrote to memory of 2204	2940	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe
PID 2940 wrote to memory of 2204	2940	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe
PID 2940 wrote to memory of 2204	2940	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe
PID 2940 wrote to memory of 2204	2940	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe
PID 2940 wrote to memory of 2204	2940	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe
PID 2940 wrote to memory of 2204	2940	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe
PID 2940 wrote to memory of 2204	2940	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe
PID 2940 wrote to memory of 2204	2940	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe
PID 2940 wrote to memory of 2204	2940	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe	1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe

C:\Users\Admin\AppData\Local\Temp\1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe
"C:\Users\Admin\AppData\Local\Temp\1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2940

C:\Users\Admin\AppData\Local\Temp\1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe
"C:\Users\Admin\AppData\Local\Temp\1c473fba47a04ca00dbf83914f707f062cd92978dd3cc5f0aff5ba18ed80f2a7.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2204

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2204-4904-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2204-4907-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2204-4906-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2204-4905-0x0000000000080000-0x00000000000C2000-memory.dmp

Filesize
264KB

Download
memory/2940-58-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-22-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-10-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-54-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-12-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-48-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-18-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-50-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-24-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-20-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-16-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-26-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-52-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-60-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-44-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-66-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-64-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-62-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-0-0x000000007415E000-0x000000007415F000-memory.dmp

Filesize
4KB

Download
memory/2940-56-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-4-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-8-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-14-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-46-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-42-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-4884-0x0000000004560000-0x00000000045AC000-memory.dmp

Filesize
304KB

Download
memory/2940-4883-0x0000000000950000-0x00000000009BC000-memory.dmp

Filesize
432KB

Download
memory/2940-40-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-38-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-36-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-4885-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-34-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-32-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-30-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-28-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-4886-0x00000000045B0000-0x0000000004604000-memory.dmp

Filesize
336KB

Download
memory/2940-3-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-4903-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-6-0x0000000005E50000-0x000000000607A000-memory.dmp

Filesize
2.2MB

Download
memory/2940-2-0x0000000005E50000-0x0000000006080000-memory.dmp

Filesize
2.2MB

Download
memory/2940-1-0x0000000000180000-0x00000000005DC000-memory.dmp

Filesize
4.4MB

Download