agenttesla | 07c08ec8db58e10671dea2e27e69032477b2c9994986d3ddd7d6b5b6cefe5502

General

Target

ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe
Size

1022KB
MD5

ec50c6d400be5983b13bf054d4d9d386
SHA1

b34875539743a8914766e88722778ef08aa04875
SHA256

07c08ec8db58e10671dea2e27e69032477b2c9994986d3ddd7d6b5b6cefe5502
SHA512

490701bae899c5547a79dcea213827e634a68b7f4ad0c85dbc6303f6dfc0475a6707b9d660810044c1e96b67e193c5d9d8feaf4933fbf504f6e1f92ebee2efdf
SSDEEP

12288:EhmXpnjWjXPjjXPcjzjVOjzjzjzjzjHjNva8KOB2zS+cWA0BfIQ/p6qq5p:EvaxOBOcz0BDZq5

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.pars-science.ir
Port:
587
Username:
[email protected]
Password:
#=$MSvxp}1gG

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/2260-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2260-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2260-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2260-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2260-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2756 set thread context of 2260	2756	ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe	33

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	ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2260	ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe
2260	ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2260	ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2260	2756	ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe	33
PID 2756 wrote to memory of 2260	2756	ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe	33
PID 2756 wrote to memory of 2260	2756	ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe	33
PID 2756 wrote to memory of 2260	2756	ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe	33
PID 2756 wrote to memory of 2260	2756	ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe	33
PID 2756 wrote to memory of 2260	2756	ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe	33
PID 2756 wrote to memory of 2260	2756	ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe	33
PID 2756 wrote to memory of 2260	2756	ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe	33
PID 2756 wrote to memory of 2260	2756	ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe	33
PID 2260 wrote to memory of 1980	2260	ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe	34
PID 2260 wrote to memory of 1980	2260	ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe	34
PID 2260 wrote to memory of 1980	2260	ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe	34
PID 2260 wrote to memory of 1980	2260	ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Users\Admin\AppData\Local\Temp\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2260
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 520
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1980

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
1⤵
- System Location Discovery: System Language Discovery
PID:2724

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/2260-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2260-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2260-24-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2260-26-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2260-25-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2260-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2260-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2260-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2260-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2260-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2260-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2756-7-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2756-0-0x0000000074081000-0x0000000074082000-memory.dmp

Filesize
4KB

Download
memory/2756-1-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2756-2-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2756-23-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2756-6-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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