agenttesla | bc4e0f7cc8c9d573592ea1a3ed81421d4a01eaa98e14137afa2f4aff59aef92a

General

Target

fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe
Size

1.5MB
MD5

fe4c67e07a73eee9b3f10936b610fdd4
SHA1

15ff8812562490b7541437e21ddf5c60b3a68248
SHA256

bc4e0f7cc8c9d573592ea1a3ed81421d4a01eaa98e14137afa2f4aff59aef92a
SHA512

d9bbaedb43af3689fdd07ba37c84a0ab5233c0e1285abd8805ed84d2b123f7c25bfc15f959b259cb098daac67859b0900bcabcb79fd709067434a2c028b9220f
SSDEEP

24576:yW1NZfx3Lwkwp2H6YpCmfTHCEYY1pSlr3DV8bxOpwK:xVfx3L7aSCm7YY1E9/

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/2656-25-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2656-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2656-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2656-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2656-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2056 set thread context of 2656	2056	fe4c67e07a73eee9b3f10936b610fdd4_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	fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fe4c67e07a73eee9b3f10936b610fdd4_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
2648	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2656	fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe
2656	fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2656	fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2656	fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 2648	2056	fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe	31
PID 2056 wrote to memory of 2648	2056	fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe	31
PID 2056 wrote to memory of 2648	2056	fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe	31
PID 2056 wrote to memory of 2648	2056	fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe	31
PID 2056 wrote to memory of 2656	2056	fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe	33
PID 2056 wrote to memory of 2656	2056	fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe	33
PID 2056 wrote to memory of 2656	2056	fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe	33
PID 2056 wrote to memory of 2656	2056	fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe	33
PID 2056 wrote to memory of 2656	2056	fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe	33
PID 2056 wrote to memory of 2656	2056	fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe	33
PID 2056 wrote to memory of 2656	2056	fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe	33
PID 2056 wrote to memory of 2656	2056	fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe	33
PID 2056 wrote to memory of 2656	2056	fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tyrqcBzT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB3E4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2648
- C:\Users\Admin\AppData\Local\Temp\fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fe4c67e07a73eee9b3f10936b610fdd4_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2656

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\tmpB3E4.tmp

Filesize
1KB

MD5
b3892f94d45980ece8712c1748bb2e1c

SHA1
489d44cd9e817588b40b331ff80a5c56ea7c5fa8

SHA256
6ab96dd0ae6fbef9fd8bab13b42b29d07bf673cc48a5adf883e46d9ec2d06a1f

SHA512
3317279dda657b8ddff8dc65751d80578719a504aa95939cf66b1865e5559a2e1bcfd10e1f5ac2b01eb97b7df1c7471c511d86c90b1e8c0af7d808844ce40773

Download Submit
memory/2056-28-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2056-1-0x0000000000C30000-0x0000000000DB2000-memory.dmp

Filesize
1.5MB

Download
memory/2056-2-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2056-3-0x00000000002E0000-0x00000000002F8000-memory.dmp

Filesize
96KB

Download
memory/2056-4-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/2056-5-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2056-6-0x00000000049E0000-0x0000000004A40000-memory.dmp

Filesize
384KB

Download
memory/2056-7-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download
memory/2056-8-0x0000000004370000-0x00000000043B0000-memory.dmp

Filesize
256KB

Download
memory/2056-0-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/2656-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2656-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2656-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2656-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2656-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2656-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2656-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2656-26-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-27-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2656-29-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads