agenttesla | 8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15-05-2024 02:07

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General

Target

8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe
Size

633KB
MD5

0ef239280c0a4b781bfb66994ffbb140
SHA1

d80fa17c44b4d4ecbb3e8e3486030f1c8e1bf118
SHA256

8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990
SHA512

b4d8bcb0677063cc6c883446a99ffff74dc66fed16eb570b493eed00b400ba6271953db65f1340bdf2ab838798ba0453fcdfbc9d74a0008dd0a8babfea7d2877
SSDEEP

12288:UFIg6SKlpxf4WfM1QtfdpWlFdMoN5vix/W01s35RcESdy5TMXCKssG:3LlpxfFM1Qt+FdMoNN6R1sp2DsQXZG

Score

10^/10

agenttesla zgrat collection evasion execution keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.valtronics-ae.com
Port:
587
Username:
[email protected]
Password:
DhdXcLr4

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Detect ZGRat V1 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/2976-10-0x00000000027A0000-0x000000000282A000-memory.dmp family_zgrat_v1
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
AgentTesla payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/4004-19-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions 8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

1760 powershell.exe
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools 8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

resource	yara_rule
behavioral2/memory/2976-10-0x00000000027A0000-0x000000000282A000-memory.dmp	family_zgrat_v1

resource	yara_rule
behavioral2/memory/4004-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

pid	process
1760	powershell.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

description	pid	process	target process
PID 2976 set thread context of 4004	2976	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

pid process

1760 powershell.exe
1760 powershell.exe
4004 8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe
4004 8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exe8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

description pid process

Token: SeDebugPrivilege 1760 powershell.exe
Token: SeDebugPrivilege 4004 8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

pid	process
1760	powershell.exe
1760	powershell.exe
4004	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe
4004	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

description	pid	process
Token: SeDebugPrivilege	1760	powershell.exe
Token: SeDebugPrivilege	4004	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

description	pid	process	target process
PID 2976 wrote to memory of 1760	2976	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe	powershell.exe
PID 2976 wrote to memory of 1760	2976	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe	powershell.exe
PID 2976 wrote to memory of 1760	2976	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe	powershell.exe
PID 2976 wrote to memory of 4004	2976	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe
PID 2976 wrote to memory of 4004	2976	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe
PID 2976 wrote to memory of 4004	2976	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe
PID 2976 wrote to memory of 4004	2976	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe
PID 2976 wrote to memory of 4004	2976	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe
PID 2976 wrote to memory of 4004	2976	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe
PID 2976 wrote to memory of 4004	2976	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe
PID 2976 wrote to memory of 4004	2976	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

outlook_office_path 1 IoCs

Processes:

8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

outlook_win_path 1 IoCs

Processes:

8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe

C:\Users\Admin\AppData\Local\Temp\8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe
"C:\Users\Admin\AppData\Local\Temp\8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2976

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1760

C:\Users\Admin\AppData\Local\Temp\8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe
"C:\Users\Admin\AppData\Local\Temp\8952044c2aaf34f25d38158abd3234fb58029512620015bb1441bf91cb7c9990.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4004

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lgovpska.niz.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1760-49-0x0000000006AA0000-0x0000000006ABE000-memory.dmp

Filesize
120KB

Download
memory/1760-36-0x0000000005B00000-0x0000000005B4C000-memory.dmp

Filesize
304KB

Download
memory/1760-58-0x0000000007140000-0x000000000715A000-memory.dmp

Filesize
104KB

Download
memory/1760-57-0x0000000007040000-0x0000000007054000-memory.dmp

Filesize
80KB

Download
memory/1760-56-0x0000000007030000-0x000000000703E000-memory.dmp

Filesize
56KB

Download
memory/1760-55-0x0000000007000000-0x0000000007011000-memory.dmp

Filesize
68KB

Download
memory/1760-54-0x0000000007080000-0x0000000007116000-memory.dmp

Filesize
600KB

Download
memory/1760-53-0x0000000006E70000-0x0000000006E7A000-memory.dmp

Filesize
40KB

Download
memory/1760-51-0x0000000007450000-0x0000000007ACA000-memory.dmp

Filesize
6.5MB

Download
memory/1760-52-0x0000000006E00000-0x0000000006E1A000-memory.dmp

Filesize
104KB

Download
memory/1760-35-0x0000000005AE0000-0x0000000005AFE000-memory.dmp

Filesize
120KB

Download
memory/1760-59-0x0000000007120000-0x0000000007128000-memory.dmp

Filesize
32KB

Download
memory/1760-16-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/1760-14-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/1760-13-0x0000000004510000-0x0000000004546000-memory.dmp

Filesize
216KB

Download
memory/1760-15-0x0000000004C30000-0x0000000005258000-memory.dmp

Filesize
6.2MB

Download
memory/1760-17-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/1760-39-0x0000000075730000-0x000000007577C000-memory.dmp

Filesize
304KB

Download
memory/1760-38-0x00000000060B0000-0x00000000060E2000-memory.dmp

Filesize
200KB

Download
memory/1760-20-0x0000000005360000-0x0000000005382000-memory.dmp

Filesize
136KB

Download
memory/1760-62-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/1760-21-0x0000000005400000-0x0000000005466000-memory.dmp

Filesize
408KB

Download
memory/1760-32-0x00000000054E0000-0x0000000005834000-memory.dmp

Filesize
3.3MB

Download
memory/1760-50-0x0000000006AD0000-0x0000000006B73000-memory.dmp

Filesize
652KB

Download
memory/2976-11-0x000000000A280000-0x000000000A31C000-memory.dmp

Filesize
624KB

Download
memory/2976-7-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/2976-1-0x0000000000340000-0x00000000003E4000-memory.dmp

Filesize
656KB

Download
memory/2976-2-0x00000000053A0000-0x0000000005944000-memory.dmp

Filesize
5.6MB

Download
memory/2976-3-0x0000000004DF0000-0x0000000004E82000-memory.dmp

Filesize
584KB

Download
memory/2976-18-0x000000000AE30000-0x000000000AE6C000-memory.dmp

Filesize
240KB

Download
memory/2976-12-0x000000000A340000-0x000000000A3A6000-memory.dmp

Filesize
408KB

Download
memory/2976-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/2976-10-0x00000000027A0000-0x000000000282A000-memory.dmp

Filesize
552KB

Download
memory/2976-9-0x00000000062B0000-0x00000000062BA000-memory.dmp

Filesize
40KB

Download
memory/2976-8-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/2976-34-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/2976-6-0x0000000006150000-0x0000000006166000-memory.dmp

Filesize
88KB

Download
memory/2976-5-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/2976-4-0x0000000004F90000-0x0000000004F9A000-memory.dmp

Filesize
40KB

Download
memory/4004-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4004-37-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4004-33-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4004-63-0x0000000005A60000-0x0000000005A78000-memory.dmp

Filesize
96KB

Download
memory/4004-64-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4004-65-0x00000000056C0000-0x0000000005710000-memory.dmp

Filesize
320KB

Download