agenttesla | 22be2df4064414d9208f52a39a0fa6dd03b3a4ce83f8702abb901573435f8b23

General

Target

4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe
Size

434KB
MD5

4d2e36e66c0a6b7552b97bd5034fdcbb
SHA1

9bc9f2fd6c25810ee03a0512a8e3e621c0b1e8ad
SHA256

22be2df4064414d9208f52a39a0fa6dd03b3a4ce83f8702abb901573435f8b23
SHA512

ac8a8862baa8d379bcdd153ba4963b23b1b60a4f3adef7fc107418cf9bcc81220a25bba9db69d27f8bd5ef35611419829ef9b435d39e8b78275b1fefa3b7c060
SSDEEP

6144:Oy/wN2rJ33Fx3uFDUoz3i4IqYqTmIn6jgto/uAI/7k0NNXtUaQeVVZtDw8XDFOkm:OIrFrjSi4IqYfRgtkyTdUXi3zFwVK4

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.mohhg.com
Port:
587
Username:
[email protected]
Password:
QmlgN@@qt$53

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/2728-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2728-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2728-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2728-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2728-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2328 set thread context of 2728	2328	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe	31

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2912	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2728	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe
2728	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2728	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2912	2328	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe	29
PID 2328 wrote to memory of 2912	2328	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe	29
PID 2328 wrote to memory of 2912	2328	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe	29
PID 2328 wrote to memory of 2912	2328	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe	29
PID 2328 wrote to memory of 2728	2328	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2728	2328	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2728	2328	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2728	2328	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2728	2328	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2728	2328	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2728	2328	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2728	2328	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2728	2328	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe	31
PID 2728 wrote to memory of 2284	2728	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe	32
PID 2728 wrote to memory of 2284	2728	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe	32
PID 2728 wrote to memory of 2284	2728	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe	32
PID 2728 wrote to memory of 2284	2728	4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NNBvRA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9A0E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2912
- C:\Users\Admin\AppData\Local\Temp\4d2e36e66c0a6b7552b97bd5034fdcbb_JaffaCakes118.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2728
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 524
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2284

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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

C:\Users\Admin\AppData\Local\Temp\tmp9A0E.tmp

Filesize
1KB

MD5
e1aa7f7b5dda877867b1defeefb0e136

SHA1
dcad459ba123da95768deedec7b885dc9d55951f

SHA256
e2a5ea71af2e2be29ac55fefa6252bf0c3d5689b86cebedd5af14b7666fdb1b0

SHA512
9aafd5b775babbe0698b7623ab98ce7f513239abd36bb280a7d49a42633a4be8246b1995d12d716232d231ded72d7994779890c7f2eb62193a6de18ff7679317

Download Submit
memory/2328-0-0x00000000749F1000-0x00000000749F2000-memory.dmp

Filesize
4KB

Download
memory/2328-1-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2328-2-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2328-3-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2328-4-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2328-7-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2328-25-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2728-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2728-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2728-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2728-24-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2728-26-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2728-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2728-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2728-27-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2728-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2728-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2728-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2728-28-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2728-29-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads