agenttesla | 2769a09ab0930c0ad48b04e12bd6f82b24a51bef017540776388480f50092821

General

Target

ef28f9e3e850cabec44d7e44a53f930a_JaffaCakes118.exe
Size

661KB
MD5

ef28f9e3e850cabec44d7e44a53f930a
SHA1

558aefacc918bb9fcc3021eccf95eeb0f17455ee
SHA256

2769a09ab0930c0ad48b04e12bd6f82b24a51bef017540776388480f50092821
SHA512

ac5e77ec5206164ff7e0a09ae3d2ef20241f4522fa868040ac1f7eb74d537dbf65007fa29b6fbdc28e270770a26c3dda7e97c2a3058518baa885aa0882911c25
SSDEEP

12288:9Hvy71oBnMw0K9Uqs7pDwjZhXEvzpPH9bm:9XBMw0qUqstD6fErJdb

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.cleannharbor.com
Port:
587
Username:
[email protected]
Password:
C!@MJND9

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2648-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2648-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2648-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2648-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2648-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1956 set thread context of 2648	1956	ef28f9e3e850cabec44d7e44a53f930a_JaffaCakes118.exe	29

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	ef28f9e3e850cabec44d7e44a53f930a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef28f9e3e850cabec44d7e44a53f930a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2648	ef28f9e3e850cabec44d7e44a53f930a_JaffaCakes118.exe
2648	ef28f9e3e850cabec44d7e44a53f930a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2648	ef28f9e3e850cabec44d7e44a53f930a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2648	1956	ef28f9e3e850cabec44d7e44a53f930a_JaffaCakes118.exe	29
PID 1956 wrote to memory of 2648	1956	ef28f9e3e850cabec44d7e44a53f930a_JaffaCakes118.exe	29
PID 1956 wrote to memory of 2648	1956	ef28f9e3e850cabec44d7e44a53f930a_JaffaCakes118.exe	29
PID 1956 wrote to memory of 2648	1956	ef28f9e3e850cabec44d7e44a53f930a_JaffaCakes118.exe	29
PID 1956 wrote to memory of 2648	1956	ef28f9e3e850cabec44d7e44a53f930a_JaffaCakes118.exe	29
PID 1956 wrote to memory of 2648	1956	ef28f9e3e850cabec44d7e44a53f930a_JaffaCakes118.exe	29
PID 1956 wrote to memory of 2648	1956	ef28f9e3e850cabec44d7e44a53f930a_JaffaCakes118.exe	29
PID 1956 wrote to memory of 2648	1956	ef28f9e3e850cabec44d7e44a53f930a_JaffaCakes118.exe	29
PID 1956 wrote to memory of 2648	1956	ef28f9e3e850cabec44d7e44a53f930a_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\ef28f9e3e850cabec44d7e44a53f930a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef28f9e3e850cabec44d7e44a53f930a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Users\Admin\AppData\Local\Temp\ef28f9e3e850cabec44d7e44a53f930a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ef28f9e3e850cabec44d7e44a53f930a_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2648

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

Loading Replay Monitor...

Downloads

memory/1956-0-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/1956-1-0x00000000012A0000-0x000000000134C000-memory.dmp

Filesize
688KB

Download
memory/1956-2-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/1956-3-0x00000000003B0000-0x00000000003BA000-memory.dmp

Filesize
40KB

Download
memory/1956-4-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/1956-5-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/1956-6-0x00000000052D0000-0x000000000533C000-memory.dmp

Filesize
432KB

Download
memory/1956-20-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2648-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2648-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-18-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2648-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-19-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2648-21-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2648-22-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing