agenttesla | 1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
29-06-2024 01:18

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General

Target

1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe
Size

589KB
MD5

ba7f90c3b1d6f90ccaa58b8e9a439662
SHA1

80912e5f54155a5a384e134196420f696fb7d406
SHA256

1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a
SHA512

ecd7ef167590699212e082e940591347dc7339192ed2a51a926ca0b9ec4dc39e2e6f7fb61636ddf59273b1772aa7d8e36c74d7a0ca15ef24eed2f9ba2f31de0d
SSDEEP

12288:ZOK+cDtCaKVvTkLsDSdWkORQUiLcXW3XJ64DGzZMueipqDKMM:EGAZVL1D0CEcXWZ64mZMWM

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.caldas-cca.com
Port:
587
Username:
[email protected]
Password:
M34gN34sZS0Az
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

6 api.ipify.org
7 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe

description pid process target process

PID 1960 set thread context of 1260 1960 1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exeInstallUtil.exe

pid process

1960 1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe
1960 1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe
1260 InstallUtil.exe
1260 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1960 1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe
Token: SeDebugPrivilege 1260 InstallUtil.exe

flow	ioc
6	api.ipify.org
7	api.ipify.org

description	pid	process	target process
PID 1960 set thread context of 1260	1960	1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe	InstallUtil.exe

pid	process
1960	1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe
1960	1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe
1260	InstallUtil.exe
1260	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1960	1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe
Token: SeDebugPrivilege	1260	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe

description	pid	process	target process
PID 1960 wrote to memory of 1260	1960	1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe	InstallUtil.exe
PID 1960 wrote to memory of 1260	1960	1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe	InstallUtil.exe
PID 1960 wrote to memory of 1260	1960	1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe	InstallUtil.exe
PID 1960 wrote to memory of 1260	1960	1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe	InstallUtil.exe
PID 1960 wrote to memory of 1260	1960	1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe	InstallUtil.exe
PID 1960 wrote to memory of 1260	1960	1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe	InstallUtil.exe
PID 1960 wrote to memory of 1260	1960	1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe	InstallUtil.exe
PID 1960 wrote to memory of 1260	1960	1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe	InstallUtil.exe
PID 1960 wrote to memory of 1260	1960	1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe	InstallUtil.exe
PID 1960 wrote to memory of 1260	1960	1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe	InstallUtil.exe
PID 1960 wrote to memory of 1260	1960	1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe	InstallUtil.exe
PID 1960 wrote to memory of 1260	1960	1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe
"C:\Users\Admin\AppData\Local\Temp\1fc8b5c5918ef41de9ccf05cd39c738bf16df4ab6ed7538145fe6f89419f354a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1960

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1260

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1260-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1260-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1260-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1260-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1260-24-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/1260-23-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/1260-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1260-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1260-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1260-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1260-25-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/1960-6-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/1960-2-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/1960-15-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/1960-16-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/1960-0-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/1960-14-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/1960-1-0x0000000001170000-0x000000000120A000-memory.dmp

Filesize
616KB

Download
memory/1960-5-0x0000000000510000-0x0000000000516000-memory.dmp

Filesize
24KB

Download
memory/1960-22-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/1960-4-0x0000000000790000-0x00000000007AA000-memory.dmp

Filesize
104KB

Download
memory/1960-3-0x0000000000740000-0x0000000000784000-memory.dmp

Filesize
272KB

Download