agenttesla | acf8e588808d06c6e5ab45187f753aa03a2a38a176a220749885bf1d5651c874

General

Target

e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe
Size

819KB
MD5

e4376f930649066f6616f4701e8793fe
SHA1

f3b69714acd37bdf5d0021d0ccca2dbd58a41dee
SHA256

acf8e588808d06c6e5ab45187f753aa03a2a38a176a220749885bf1d5651c874
SHA512

a978fa4d3fc086e64e6e8bfe4daf7103596bc9404df5ec8eb81b9607eee86e9b0ae9c3bdbdfaba8948f8fcb27a44cb47197c9992e2f8a33baec1f6566bb65263
SSDEEP

12288:RLfZIethKajTaWoj9p+SORQhcvqWC+ZqglbOlKOM99:7Ieth1a/PF/n4bX9

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.pars-science.ir
Port:
587
Username:
[email protected]
Password:
y&7nup,*CQLa

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/2888-5-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1944 set thread context of 2888	1944	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe	92

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	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1944	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe
1944	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe
2888	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe
2888	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1944	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe
Token: SeDebugPrivilege	2888	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 4084	1944	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe	91
PID 1944 wrote to memory of 4084	1944	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe	91
PID 1944 wrote to memory of 4084	1944	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe	91
PID 1944 wrote to memory of 2888	1944	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe	92
PID 1944 wrote to memory of 2888	1944	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe	92
PID 1944 wrote to memory of 2888	1944	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe	92
PID 1944 wrote to memory of 2888	1944	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe	92
PID 1944 wrote to memory of 2888	1944	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe	92
PID 1944 wrote to memory of 2888	1944	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe	92
PID 1944 wrote to memory of 2888	1944	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe	92
PID 1944 wrote to memory of 2888	1944	e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e4376f930649066f6616f4701e8793fe_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:1944
- C:\Users\Admin\AppData\Local\Temp\e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe"
  2⤵
  PID:4084
- C:\Users\Admin\AppData\Local\Temp\e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

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\Microsoft\CLR_v2.0_32\UsageLogs\e4376f930649066f6616f4701e8793fe_JaffaCakes118.exe.log

Filesize
594B

MD5
fdb26b3b547022b45cfaeee57eafd566

SHA1
11c6798b8a59233f404014c5e79b3363cd564b37

SHA256
2707fc7f074413881b7bafca05079327b188db6005709951e7f69d39a2af97c0

SHA512
44d9bb8c0f0b341690d00eda86e15a50f7f29ce9595925c1a2a7e19ad26202d10049a7a97bea278ecb7d429ad555de8edceeffff664d4b06309a9410a09bb700

Download Submit
memory/1944-1-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/1944-2-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/1944-3-0x00000000746F2000-0x00000000746F3000-memory.dmp

Filesize
4KB

Download
memory/1944-4-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/1944-10-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/1944-0-0x00000000746F2000-0x00000000746F3000-memory.dmp

Filesize
4KB

Download
memory/2888-8-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/2888-5-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2888-9-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/2888-11-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/2888-12-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/2888-13-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/2888-14-0x00000000746F0000-0x0000000074CA1000-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