agenttesla | 3835f10ca0edbb186858d08337df45427ba97816474ac1be7e8102e9d4ebca72

General

Target

JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe
Size

510KB
MD5

3fa5a725a06c659ea52485d39fbd57fe
SHA1

cb8d0f45dce7cb5ac1b2fb0d072e17c901c0f6b9
SHA256

3835f10ca0edbb186858d08337df45427ba97816474ac1be7e8102e9d4ebca72
SHA512

158c83f9ac48cdf1eb9112f67f90fe56e4d5837127eb0aae721c1b5c2b7588c4e48c8e0d7345b569ef674931fff8660da57b4c7b88c427c8cdb3af1abba53659
SSDEEP

12288:24LDqJFTP6uX8XCwHYWlWgt+lwLXLHCm8FuZ6EfH6:24LDqeuXcCwXlWgMlaXJ8FNMa

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
SMTP.yandex.com
Port:
587
Username:
[email protected]
Password:
Nwamama121

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2800-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2800-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2800-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2800-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2800-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2320 set thread context of 2800	2320	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.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 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	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.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
1604	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2800	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe
2800	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2800	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 1604	2320	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe	31
PID 2320 wrote to memory of 1604	2320	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe	31
PID 2320 wrote to memory of 1604	2320	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe	31
PID 2320 wrote to memory of 1604	2320	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe	31
PID 2320 wrote to memory of 2800	2320	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe	33
PID 2320 wrote to memory of 2800	2320	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe	33
PID 2320 wrote to memory of 2800	2320	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe	33
PID 2320 wrote to memory of 2800	2320	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe	33
PID 2320 wrote to memory of 2800	2320	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe	33
PID 2320 wrote to memory of 2800	2320	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe	33
PID 2320 wrote to memory of 2800	2320	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe	33
PID 2320 wrote to memory of 2800	2320	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe	33
PID 2320 wrote to memory of 2800	2320	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe	33
PID 2800 wrote to memory of 2680	2800	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe	34
PID 2800 wrote to memory of 2680	2800	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe	34
PID 2800 wrote to memory of 2680	2800	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe	34
PID 2800 wrote to memory of 2680	2800	JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe	34

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BTZLUHjBkaJYmD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3B4C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1604
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fa5a725a06c659ea52485d39fbd57fe.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2800
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 520
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2680

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3B4C.tmp

Filesize
1KB

MD5
6a979c63dc08832d4ccd7abf12200206

SHA1
6016a96d5bb19922fba35b4690672be188923614

SHA256
246ecdbe659c949c368e3fb487021f9d4ba65193523e94811a01f1c6b1aa7f45

SHA512
b78028ce49585963893c3e538bc4a68cb76db31d6c68e97c9d9ce01c5f208bbc58703063411a7ee5d3d651432767101f0f385c11312ae74889008546d4eeb9aa

Download Submit
memory/2320-22-0x0000000074070000-0x000000007461B000-memory.dmp

Filesize
5.7MB

Download
memory/2320-1-0x0000000074070000-0x000000007461B000-memory.dmp

Filesize
5.7MB

Download
memory/2320-2-0x0000000074070000-0x000000007461B000-memory.dmp

Filesize
5.7MB

Download
memory/2320-3-0x0000000074070000-0x000000007461B000-memory.dmp

Filesize
5.7MB

Download
memory/2320-4-0x0000000074070000-0x000000007461B000-memory.dmp

Filesize
5.7MB

Download
memory/2320-0-0x0000000074071000-0x0000000074072000-memory.dmp

Filesize
4KB

Download
memory/2800-24-0x0000000074070000-0x000000007461B000-memory.dmp

Filesize
5.7MB

Download
memory/2800-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2800-23-0x0000000074070000-0x000000007461B000-memory.dmp

Filesize
5.7MB

Download
memory/2800-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2800-21-0x0000000074070000-0x000000007461B000-memory.dmp

Filesize
5.7MB

Download
memory/2800-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2800-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2800-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2800-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2800-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2800-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2800-25-0x0000000074070000-0x000000007461B000-memory.dmp

Filesize
5.7MB

Download
memory/2800-26-0x0000000074070000-0x000000007461B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads