agenttesla | df4eed6b429eba0c7fe96cce25b317efe39b46a443574f1d0aa9445da22f0ac2

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2022, 22:27

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General

Target
shipping docs.exe
Size 1.1MB
Sample221124-2c3hdsda98
SHA256 df4eed6b429eba0c7fe96cce25b317efe39b46a443574f1d0aa9445da22f0ac2
MD5 ea957fec2bfc2448b11f998cbb72beec
SHA1 16b48d262908d6493348c716664c7ed3d2e6579f
SHA512 785c87a0a94d991e504357092f5433512b3aeb2f4faf68950c02b0d8e5328ea747b66b0976c2b78f9ea214691f91e7ac7da33460a7274c82a2c73cdac452f33d
SSDEEP 24576:1ziwgh/awZ2DzNZHOM35/A5h95pRcH++:1ziTh/d4f35/A/dE
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5676971476:AAFdGsXW8kwzXNIluAGV-a4sJ2XBy68O9WI/

Signatures

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

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	shipping docs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4200 set thread context of 4000	4200	shipping docs.exe	102

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
4052	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4200	shipping docs.exe
4200	shipping docs.exe
4200	shipping docs.exe
4200	shipping docs.exe
1576	powershell.exe
4744	powershell.exe
4000	shipping docs.exe
4000	shipping docs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4200	shipping docs.exe
Token: SeDebugPrivilege	4744	powershell.exe
Token: SeDebugPrivilege	1576	powershell.exe
Token: SeDebugPrivilege	4000	shipping docs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4200 wrote to memory of 4744	4200	shipping docs.exe	96
PID 4200 wrote to memory of 4744	4200	shipping docs.exe	96
PID 4200 wrote to memory of 4744	4200	shipping docs.exe	96
PID 4200 wrote to memory of 1576	4200	shipping docs.exe	98
PID 4200 wrote to memory of 1576	4200	shipping docs.exe	98
PID 4200 wrote to memory of 1576	4200	shipping docs.exe	98
PID 4200 wrote to memory of 4052	4200	shipping docs.exe	100
PID 4200 wrote to memory of 4052	4200	shipping docs.exe	100
PID 4200 wrote to memory of 4052	4200	shipping docs.exe	100
PID 4200 wrote to memory of 4000	4200	shipping docs.exe	102
PID 4200 wrote to memory of 4000	4200	shipping docs.exe	102
PID 4200 wrote to memory of 4000	4200	shipping docs.exe	102
PID 4200 wrote to memory of 4000	4200	shipping docs.exe	102
PID 4200 wrote to memory of 4000	4200	shipping docs.exe	102
PID 4200 wrote to memory of 4000	4200	shipping docs.exe	102
PID 4200 wrote to memory of 4000	4200	shipping docs.exe	102
PID 4200 wrote to memory of 4000	4200	shipping docs.exe	102

C:\Users\Admin\AppData\Local\Temp\shipping docs.exe
"C:\Users\Admin\AppData\Local\Temp\shipping docs.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4200
- 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\shipping docs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4744
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NbJyVSEVODXHn.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1576
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NbJyVSEVODXHn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2BFD.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4052
- C:\Users\Admin\AppData\Local\Temp\shipping docs.exe
  "C:\Users\Admin\AppData\Local\Temp\shipping docs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4000

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

shipping docs.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\shipping docs.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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tmp2BFD.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp2BFD.tmp
Size 1KB
SHA256 32bda48ac55f80283ee1f4083ec5d399a468fb90879cc16caf4b60621d15c206
MD5 1d4ae07c62d57d35faa58715cbcbc204
SHA1 8f13777cc63784cbd0df27f5c5d8d822e5a30b1d
SHA512 25d3f667dd1ff0544ba1aacd3b2c17f774c1babe488d0632bde6d966e58a5b1888eea7061c3b444f1d5046bb703d1fc4bd85e4c74d9952c7d69ebc72d19ebc65
MD5 SHA1 SHA512

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memory/1576-142-0x0000000004CD0000-0x00000000052F8000-memory.dmp

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memory/4000-144-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/4200-135-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

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memory/4200-136-0x00000000087C0000-0x000000000885C000-memory.dmp

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memory/4200-132-0x00000000004A0000-0x00000000005BE000-memory.dmp

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memory/4200-134-0x0000000004F50000-0x0000000004FE2000-memory.dmp

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memory/4200-133-0x0000000005420000-0x00000000059C4000-memory.dmp

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memory/4744-139-0x0000000002760000-0x0000000002796000-memory.dmp

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memory/4744-146-0x00000000050F0000-0x0000000005112000-memory.dmp

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