agenttesla | 3e4300ecf577536b117479a854a2a7cefee07eb1da32d8f0cb289c6242220caf

General

Target

f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe
Size

458KB
MD5

f8c510bc32463ee61aa511876ebba34f
SHA1

2623245c09b4fe05069fd0cc3b74392bbc322ed3
SHA256

3e4300ecf577536b117479a854a2a7cefee07eb1da32d8f0cb289c6242220caf
SHA512

785506d14ae442aa453ef9dde64a1e838b48502402d1470c4902aa1463ccf61431ec647642b4d0f513131c0a0c2d603dcc28f837ae2cc8f9a15bc27fa014cfdf
SSDEEP

6144:Jr52OKwdaN0DFaQbskMv2hRdwkI6WNQa75hQWIs3gGPH7aodGBtTw2IKtTl+0BHZ:DRKo3DFlJZRnta3QSrHEtTw2IKDL

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 5 IoCs

resource	yara_rule
behavioral1/memory/2064-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2064-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2064-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2064-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2064-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2720 set thread context of 2064	2720	f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe	33

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	f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f8c510bc32463ee61aa511876ebba34f_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 2 IoCs

pid	Process
2064	f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe
2064	f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2064	f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2064	f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 1624	2720	f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe	31
PID 2720 wrote to memory of 1624	2720	f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe	31
PID 2720 wrote to memory of 1624	2720	f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe	31
PID 2720 wrote to memory of 1624	2720	f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe	31
PID 2720 wrote to memory of 2064	2720	f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe	33
PID 2720 wrote to memory of 2064	2720	f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe	33
PID 2720 wrote to memory of 2064	2720	f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe	33
PID 2720 wrote to memory of 2064	2720	f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe	33
PID 2720 wrote to memory of 2064	2720	f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe	33
PID 2720 wrote to memory of 2064	2720	f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe	33
PID 2720 wrote to memory of 2064	2720	f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe	33
PID 2720 wrote to memory of 2064	2720	f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe	33
PID 2720 wrote to memory of 2064	2720	f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hhplHcqhFeZK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6365.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1624
- C:\Users\Admin\AppData\Local\Temp\f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f8c510bc32463ee61aa511876ebba34f_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2064

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

System Information Discovery

1

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\tmp6365.tmp

Filesize
1KB

MD5
729901953199d98b84e3478a841fc1ea

SHA1
10380a1f9c58dd8643e5b51461aabfec554c5509

SHA256
a60c13f549dc03c0009c6a503385fc524013cf9d8166f3c0c45a953bf5390db0

SHA512
0154d21c5a5c7c0a56c82afd69982b647aaf38082853622c419d1009dd776b029d91901238adece26dd5066b29bd0224a31111ca27b6114431fce1ee294b045a

Download Submit
memory/2064-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2064-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2064-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2064-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2064-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2064-28-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2064-27-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2064-26-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2064-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2064-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2064-25-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2064-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2720-7-0x00000000043D0000-0x0000000004410000-memory.dmp

Filesize
256KB

Download
memory/2720-4-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/2720-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/2720-5-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2720-3-0x0000000000580000-0x0000000000588000-memory.dmp

Filesize
32KB

Download
memory/2720-24-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2720-1-0x0000000000180000-0x00000000001F8000-memory.dmp

Filesize
480KB

Download
memory/2720-2-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2720-6-0x0000000002050000-0x00000000020A8000-memory.dmp

Filesize
352KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads