agenttesla | 38f33fb3fccb12a2fca3dd5f8cd394470bf9db64948c76c205454fed8a7a78e6

General

Target

e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe
Size

544KB
MD5

e52d9eff1f9c458308401b6a3b86be86
SHA1

44a055d31a46cbb8741cd17ce10b431743e84f72
SHA256

38f33fb3fccb12a2fca3dd5f8cd394470bf9db64948c76c205454fed8a7a78e6
SHA512

43b827e59dd4cbee30c154d1cb280bac575bb477b416d1c038e296ee1290c572139b815db49b3934d8f7672f2c7a6a1bcd583c4f091bc5e4418a4fb8da85392a
SSDEEP

12288:1PdHBc0aREtpHkEZx/jjPrAvcUGXBwM5/iZ:jHavREtpHPZRjnAvhGX6MO

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1646835441:AAHIh3Hnz82ZJP3qFuiRkuX3NPxmTGZc2sY/sendDocument

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/5088-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2868 set thread context of 5088	2868	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe	93

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	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2868	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe
2868	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe
2868	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe
2868	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe
5088	RegSvcs.exe
5088	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2868	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe
Token: SeDebugPrivilege	5088	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2284	2868	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe	91
PID 2868 wrote to memory of 2284	2868	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe	91
PID 2868 wrote to memory of 2284	2868	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe	91
PID 2868 wrote to memory of 1320	2868	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe	92
PID 2868 wrote to memory of 1320	2868	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe	92
PID 2868 wrote to memory of 1320	2868	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe	92
PID 2868 wrote to memory of 5088	2868	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe	93
PID 2868 wrote to memory of 5088	2868	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe	93
PID 2868 wrote to memory of 5088	2868	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe	93
PID 2868 wrote to memory of 5088	2868	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe	93
PID 2868 wrote to memory of 5088	2868	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe	93
PID 2868 wrote to memory of 5088	2868	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe	93
PID 2868 wrote to memory of 5088	2868	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe	93
PID 2868 wrote to memory of 5088	2868	e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e52d9eff1f9c458308401b6a3b86be86_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2284
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1320
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5088

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/2868-10-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/2868-15-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/2868-2-0x00000000052E0000-0x000000000537C000-memory.dmp

Filesize
624KB

Download
memory/2868-3-0x0000000005930000-0x0000000005ED4000-memory.dmp

Filesize
5.6MB

Download
memory/2868-4-0x0000000005380000-0x0000000005412000-memory.dmp

Filesize
584KB

Download
memory/2868-5-0x0000000005280000-0x000000000528A000-memory.dmp

Filesize
40KB

Download
memory/2868-6-0x0000000005570000-0x00000000055C6000-memory.dmp

Filesize
344KB

Download
memory/2868-0-0x0000000074B7E000-0x0000000074B7F000-memory.dmp

Filesize
4KB

Download
memory/2868-8-0x0000000005550000-0x000000000555A000-memory.dmp

Filesize
40KB

Download
memory/2868-1-0x0000000000840000-0x00000000008CE000-memory.dmp

Filesize
568KB

Download
memory/2868-7-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/2868-11-0x0000000001270000-0x00000000012DA000-memory.dmp

Filesize
424KB

Download
memory/2868-9-0x0000000074B7E000-0x0000000074B7F000-memory.dmp

Filesize
4KB

Download
memory/5088-18-0x0000000006860000-0x00000000068C6000-memory.dmp

Filesize
408KB

Download
memory/5088-14-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/5088-16-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/5088-17-0x0000000005AB0000-0x0000000005AC8000-memory.dmp

Filesize
96KB

Download
memory/5088-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5088-19-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/5088-20-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download

Analysis

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