agenttesla | 4faf605050ae11ae07281fef9fd15f8ea2669c3d028355a1f6b4d478572da015

General

Target

a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe
Size

540KB
MD5

a38a68772404966ad8affbda6c025b82
SHA1

1e3dd48805525f360e27496f21f400d75540c8c2
SHA256

4faf605050ae11ae07281fef9fd15f8ea2669c3d028355a1f6b4d478572da015
SHA512

dba1fa3118bf550e0a93f9dab99759560cd610de6850a4ffb3a6d1d3716bb3204becf96af480906869c5246b13cf2af9a80f9d3cd688bb8461035400c8a15faf
SSDEEP

6144:2+RT7CqbBWgimJQlANC7RyLpeB4bzMbnOnLbvnaj8DwdEcVkuoNPSxvfKpvzGDo5:2ACqc3mJME8EeBIa0bvcEpxSU1GmvZ

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.renlk.me
Port:
587
Username:
[email protected]
Password:
j*E@Hj}RaXJb

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/2720-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2720-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2720-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2720-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2720-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2196 set thread context of 2720	2196	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	30

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	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2720	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe
2720	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2720	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2720	2196	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2720	2196	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2720	2196	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2720	2196	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2720	2196	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2720	2196	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2720	2196	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2720	2196	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2720	2196	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Users\Admin\AppData\Local\Temp\a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2720

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/2196-0-0x0000000073E6E000-0x0000000073E6F000-memory.dmp

Filesize
4KB

Download
memory/2196-1-0x0000000001000000-0x000000000108E000-memory.dmp

Filesize
568KB

Download
memory/2196-2-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/2196-3-0x00000000003F0000-0x00000000003FA000-memory.dmp

Filesize
40KB

Download
memory/2196-4-0x0000000073E6E000-0x0000000073E6F000-memory.dmp

Filesize
4KB

Download
memory/2196-5-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/2196-6-0x00000000050A0000-0x000000000510A000-memory.dmp

Filesize
424KB

Download
memory/2196-22-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/2720-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2720-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2720-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2720-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2720-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2720-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2720-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2720-20-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/2720-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2720-21-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/2720-23-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/2720-24-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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