agenttesla | 20d3cfdb31efea5342fbc7bec9f0e3c5342ea0d370e9fe33a4fd3506f2129cdd

General

Target

fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe
Size

926KB
MD5

fc0ac96b4d0826d27363c4ee1f52bbac
SHA1

d9627029ce67dd8f8566efcdc3199e3f6b5ae2b7
SHA256

20d3cfdb31efea5342fbc7bec9f0e3c5342ea0d370e9fe33a4fd3506f2129cdd
SHA512

83b54b84c4eebf37dc08534bb323be08b2963d1c9f94403ec241b7994086ea3de7f55382cf441774c0f834630aa8075b24a4a28753789e78e8a4b4b31d51e7fd
SSDEEP

12288:gAO6ZPvq1igKj7QAFGfrPizk/vQLkCuthjCTmiN6xuaLKKcVOcfVJ2+Dsiy:SiPuOQAFIDCk3ykCuthjiN6fL2Dfn8

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.pancare.lk
Port:
587
Username:
[email protected]
Password:
[email protected]

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/2644-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2644-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2644-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2644-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2644-11-0x0000000000400000-0x000000000043C000-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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\TmwkQvc = "C:\\Users\\Admin\\AppData\\Roaming\\TmwkQvc\\TmwkQvc.exe"	fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2364 set thread context of 2644	2364	fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe	31

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	fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2644	fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe
2644	fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2644	fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2644	2364	fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2644	2364	fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2644	2364	fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2644	2364	fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2644	2364	fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2644	2364	fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2644	2364	fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2644	2364	fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2644	2364	fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Users\Admin\AppData\Local\Temp\fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fc0ac96b4d0826d27363c4ee1f52bbac_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2644

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

memory/2364-0-0x00000000740AE000-0x00000000740AF000-memory.dmp

Filesize
4KB

Download
memory/2364-1-0x0000000000010000-0x00000000000FE000-memory.dmp

Filesize
952KB

Download
memory/2364-2-0x00000000740A0000-0x000000007478E000-memory.dmp

Filesize
6.9MB

Download
memory/2364-3-0x00000000007F0000-0x00000000007FA000-memory.dmp

Filesize
40KB

Download
memory/2364-4-0x00000000740AE000-0x00000000740AF000-memory.dmp

Filesize
4KB

Download
memory/2364-5-0x00000000740A0000-0x000000007478E000-memory.dmp

Filesize
6.9MB

Download
memory/2364-6-0x0000000004FB0000-0x000000000501C000-memory.dmp

Filesize
432KB

Download
memory/2364-23-0x00000000740A0000-0x000000007478E000-memory.dmp

Filesize
6.9MB

Download
memory/2644-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2644-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2644-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2644-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2644-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2644-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2644-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2644-24-0x00000000740A0000-0x000000007478E000-memory.dmp

Filesize
6.9MB

Download
memory/2644-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2644-22-0x00000000740A0000-0x000000007478E000-memory.dmp

Filesize
6.9MB

Download
memory/2644-25-0x00000000740A0000-0x000000007478E000-memory.dmp

Filesize
6.9MB

Download
memory/2644-26-0x00000000740A0000-0x000000007478E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads