agenttesla | 27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7

General

Target

27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe
Size

647KB
MD5

ca9fa9221f72390dd8f861c0df962734
SHA1

a8d104d17ab090f73daca649590f781352fecd95
SHA256

27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7
SHA512

b59441b92c6f2c95135cacbf58c7eb16f0656a78fabefaf6dc811968609e130f439a80c83fcb30ea8a7e46ffa9ef9b0a23f5e9939c5bb8d97d66479056f76065
SSDEEP

12288:IUi2iNaQgSP8SP+wIe5Te4uCdI+5ccgaOtGrC:IUi1kVU88+wIeJemccgt

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
!xgapua3

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2680-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2680-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2680-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2680-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2680-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1768 set thread context of 2680	1768	27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1768	27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe
1768	27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe
2680	27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe
2680	27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1768	27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe
Token: SeDebugPrivilege	2680	27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 2680	1768	27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe	31
PID 1768 wrote to memory of 2680	1768	27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe	31
PID 1768 wrote to memory of 2680	1768	27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe	31
PID 1768 wrote to memory of 2680	1768	27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe	31
PID 1768 wrote to memory of 2680	1768	27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe	31
PID 1768 wrote to memory of 2680	1768	27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe	31
PID 1768 wrote to memory of 2680	1768	27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe	31
PID 1768 wrote to memory of 2680	1768	27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe	31
PID 1768 wrote to memory of 2680	1768	27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe	31

C:\Users\Admin\AppData\Local\Temp\27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe
"C:\Users\Admin\AppData\Local\Temp\27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Users\Admin\AppData\Local\Temp\27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe
  "C:\Users\Admin\AppData\Local\Temp\27149809f49f2d4fa70b69692beb4f2d9bf6dd7686cc520b6ef5af786164b7e7.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1768-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/1768-1-0x00000000010B0000-0x0000000001156000-memory.dmp

Filesize
664KB

Download
memory/1768-2-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/1768-3-0x00000000002C0000-0x00000000002CE000-memory.dmp

Filesize
56KB

Download
memory/1768-4-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/1768-5-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/1768-6-0x0000000004BF0000-0x0000000004C50000-memory.dmp

Filesize
384KB

Download
memory/1768-20-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-18-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2680-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-19-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-21-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-22-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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