agenttesla | f03aa3254a964c676c99d1b2e96ef0e84d4c81e3b0885debf8e49f731c3d4779

General

Target

df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe
Size

543KB
MD5

df5f7665dd7143e8b03934ce0cb6bda8
SHA1

6095e3e8b00ce98364584d20a700fefa7963167d
SHA256

f03aa3254a964c676c99d1b2e96ef0e84d4c81e3b0885debf8e49f731c3d4779
SHA512

e844f49f4e1d00cc52f14113552a8d33c595db3aaddcf81c6374a449ee14a46f2efa13290f09f3136636a2a06eb49a55a6aa56f9dee86170746a9d8a8be143d4
SSDEEP

12288:W07VNnviSv2zv1gDkpaoHsrfANWGEbDnMp3Tq4pH6lEPK:WKVFC2IaFrfAgGEXnM5vHGEP

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.thanhphet.asia
Port:
587
Username:
[email protected]
Password:
Daddyhandsome@1234
Email To:
[email protected]

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/1860-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 412 set thread context of 1860	412	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe	97

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 3 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	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.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
1624	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
412	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe
1860	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe
1860	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	412	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe
Token: SeDebugPrivilege	1860	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1860	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 412 wrote to memory of 1624	412	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe	95
PID 412 wrote to memory of 1624	412	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe	95
PID 412 wrote to memory of 1624	412	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe	95
PID 412 wrote to memory of 1860	412	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe	97
PID 412 wrote to memory of 1860	412	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe	97
PID 412 wrote to memory of 1860	412	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe	97
PID 412 wrote to memory of 1860	412	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe	97
PID 412 wrote to memory of 1860	412	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe	97
PID 412 wrote to memory of 1860	412	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe	97
PID 412 wrote to memory of 1860	412	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe	97
PID 412 wrote to memory of 1860	412	df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe	97

C:\Users\Admin\AppData\Local\Temp\df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:412
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FfBwjfLmXy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA2E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1624
- C:\Users\Admin\AppData\Local\Temp\df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\df5f7665dd7143e8b03934ce0cb6bda8_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1860

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpDA2E.tmp

Filesize
1KB

MD5
75fffbf73f80f02c53104002d2afb4a4

SHA1
1318d2b560e45fd249dc0b5b5fca477ca29ca56a

SHA256
d44633396c588236b246a43e4123bdc5281cef3603e2a534d1896a30697157eb

SHA512
159ea050e077115be52f5d6a0f8e33751935c0e099a4ee6c4206c495ad37ef84e2f38b70bdaa8c322ae5e9fb14a975b1852d24ab529e3d2f553c47819663a5f3

Download Submit
memory/412-10-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/412-3-0x0000000005870000-0x0000000005E14000-memory.dmp

Filesize
5.6MB

Download
memory/412-12-0x00000000061E0000-0x00000000061E6000-memory.dmp

Filesize
24KB

Download
memory/412-4-0x0000000005360000-0x00000000053F2000-memory.dmp

Filesize
584KB

Download
memory/412-5-0x00000000052A0000-0x00000000052AA000-memory.dmp

Filesize
40KB

Download
memory/412-6-0x0000000005400000-0x0000000005456000-memory.dmp

Filesize
344KB

Download
memory/412-7-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/412-8-0x0000000005460000-0x0000000005478000-memory.dmp

Filesize
96KB

Download
memory/412-13-0x00000000061F0000-0x0000000006230000-memory.dmp

Filesize
256KB

Download
memory/412-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

Filesize
4KB

Download
memory/412-11-0x0000000006180000-0x00000000061D8000-memory.dmp

Filesize
352KB

Download
memory/412-2-0x00000000051F0000-0x000000000528C000-memory.dmp

Filesize
624KB

Download
memory/412-9-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

Filesize
4KB

Download
memory/412-1-0x00000000007E0000-0x000000000086E000-memory.dmp

Filesize
568KB

Download
memory/412-22-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/1860-21-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/1860-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1860-23-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/1860-24-0x0000000004E90000-0x0000000004EA8000-memory.dmp

Filesize
96KB

Download
memory/1860-25-0x0000000005D20000-0x0000000005D86000-memory.dmp

Filesize
408KB

Download
memory/1860-26-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/1860-27-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads