agenttesla | bc9bf3135e6e8e2bbe5f345843da0ac33848981d94cbd2dd540606c4397fac0b

General

Target

VWHv25hG8krG0oN.exe
Size

1.1MB
MD5

7f82cfb27071df49570b6218613b886a
SHA1

494f13242df0d1cfedada1dbf6ca8e47583bce5d
SHA256

bc9bf3135e6e8e2bbe5f345843da0ac33848981d94cbd2dd540606c4397fac0b
SHA512

47e499b9b645033348ec05ebdb43611bd439080d93ed69e4703b9d4a6f4651125e17a42b98738d6a11ca009fa57059724fde86c4e3bfb51c697c2c2dbb9c3fc3

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gammavilla.org
Port:
587
Username:
info@gammavilla.org
Password:
county2018

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1292-8-0x0000000000400000-0x0000000000464000-memory.dmp	family_agenttesla
behavioral1/memory/1292-9-0x000000000045FE6E-mapping.dmp	family_agenttesla
behavioral1/memory/1292-11-0x0000000000400000-0x0000000000464000-memory.dmp	family_agenttesla

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

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

VWHv25hG8krG0oN.exe

description pid process target process

PID 1732 set thread context of 1292 1732 VWHv25hG8krG0oN.exe VWHv25hG8krG0oN.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

VWHv25hG8krG0oN.exeVWHv25hG8krG0oN.exe

pid process

1732 VWHv25hG8krG0oN.exe
1732 VWHv25hG8krG0oN.exe
1732 VWHv25hG8krG0oN.exe
1732 VWHv25hG8krG0oN.exe
1292 VWHv25hG8krG0oN.exe
1292 VWHv25hG8krG0oN.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

VWHv25hG8krG0oN.exeVWHv25hG8krG0oN.exe

description pid process

Token: SeDebugPrivilege 1732 VWHv25hG8krG0oN.exe
Token: SeDebugPrivilege 1292 VWHv25hG8krG0oN.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

VWHv25hG8krG0oN.exe

pid process

1292 VWHv25hG8krG0oN.exe

description	pid	process	target process
PID 1732 set thread context of 1292	1732	VWHv25hG8krG0oN.exe	VWHv25hG8krG0oN.exe

pid	process
1732	VWHv25hG8krG0oN.exe
1732	VWHv25hG8krG0oN.exe
1732	VWHv25hG8krG0oN.exe
1732	VWHv25hG8krG0oN.exe
1292	VWHv25hG8krG0oN.exe
1292	VWHv25hG8krG0oN.exe

description	pid	process
Token: SeDebugPrivilege	1732	VWHv25hG8krG0oN.exe
Token: SeDebugPrivilege	1292	VWHv25hG8krG0oN.exe

pid	process
1292	VWHv25hG8krG0oN.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

VWHv25hG8krG0oN.exe

description	pid	process	target process
PID 1732 wrote to memory of 1224	1732	VWHv25hG8krG0oN.exe	VWHv25hG8krG0oN.exe
PID 1732 wrote to memory of 1224	1732	VWHv25hG8krG0oN.exe	VWHv25hG8krG0oN.exe
PID 1732 wrote to memory of 1224	1732	VWHv25hG8krG0oN.exe	VWHv25hG8krG0oN.exe
PID 1732 wrote to memory of 1224	1732	VWHv25hG8krG0oN.exe	VWHv25hG8krG0oN.exe
PID 1732 wrote to memory of 1348	1732	VWHv25hG8krG0oN.exe	VWHv25hG8krG0oN.exe
PID 1732 wrote to memory of 1348	1732	VWHv25hG8krG0oN.exe	VWHv25hG8krG0oN.exe
PID 1732 wrote to memory of 1348	1732	VWHv25hG8krG0oN.exe	VWHv25hG8krG0oN.exe
PID 1732 wrote to memory of 1348	1732	VWHv25hG8krG0oN.exe	VWHv25hG8krG0oN.exe
PID 1732 wrote to memory of 1292	1732	VWHv25hG8krG0oN.exe	VWHv25hG8krG0oN.exe
PID 1732 wrote to memory of 1292	1732	VWHv25hG8krG0oN.exe	VWHv25hG8krG0oN.exe
PID 1732 wrote to memory of 1292	1732	VWHv25hG8krG0oN.exe	VWHv25hG8krG0oN.exe
PID 1732 wrote to memory of 1292	1732	VWHv25hG8krG0oN.exe	VWHv25hG8krG0oN.exe
PID 1732 wrote to memory of 1292	1732	VWHv25hG8krG0oN.exe	VWHv25hG8krG0oN.exe
PID 1732 wrote to memory of 1292	1732	VWHv25hG8krG0oN.exe	VWHv25hG8krG0oN.exe
PID 1732 wrote to memory of 1292	1732	VWHv25hG8krG0oN.exe	VWHv25hG8krG0oN.exe
PID 1732 wrote to memory of 1292	1732	VWHv25hG8krG0oN.exe	VWHv25hG8krG0oN.exe
PID 1732 wrote to memory of 1292	1732	VWHv25hG8krG0oN.exe	VWHv25hG8krG0oN.exe

C:\Users\Admin\AppData\Local\Temp\VWHv25hG8krG0oN.exe
"C:\Users\Admin\AppData\Local\Temp\VWHv25hG8krG0oN.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1732

C:\Users\Admin\AppData\Local\Temp\VWHv25hG8krG0oN.exe
"{path}"
2⤵
PID:1224

C:\Users\Admin\AppData\Local\Temp\VWHv25hG8krG0oN.exe
"{path}"
2⤵
PID:1348

C:\Users\Admin\AppData\Local\Temp\VWHv25hG8krG0oN.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1292

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1292-8-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1292-9-0x000000000045FE6E-mapping.dmp

Download
memory/1292-10-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/1292-11-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1292-13-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1732-2-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/1732-3-0x00000000013D0000-0x00000000013D1000-memory.dmp

Filesize
4KB

Download
memory/1732-5-0x0000000004A30000-0x0000000004A31000-memory.dmp

Filesize
4KB

Download
memory/1732-6-0x00000000003B0000-0x00000000003BE000-memory.dmp

Filesize
56KB

Download
memory/1732-7-0x0000000005850000-0x0000000005920000-memory.dmp

Filesize
832KB

Download

Analysis

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