agenttesla | ec5ff522902b6f42aaa9abd95593aa881db6219afa9cd41c566300b4097bbfa4

General

Target

JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe
Size

675KB
MD5

c045e02b6d2b77a095bc22e7bb2ddc95
SHA1

b29b7bd8096bcf3626d5440b1fb0f43664c180e7
SHA256

ec5ff522902b6f42aaa9abd95593aa881db6219afa9cd41c566300b4097bbfa4
SHA512

275c9b59279a32fbbc88309ca6ad9a61d4af9a40284ea6ff6d010c91cc8c64533b2bff940ced02429dcb9dcca61e08ccc90d7fbea18633a0bdda7c3cdab14067
SSDEEP

12288:RZqxsXHfROuQLBiUUNnLsB+RgNCwaiDURQaTxY:iqX/RlQqejNdaiQRQatY

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.abaamap.com.mx
Port:
587
Username:
[email protected]
Password:
6.9)bx6}m*k}

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/2108-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2108-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2108-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2108-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2108-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1600 set thread context of 2108	1600	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.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	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2108	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe
2108	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2108	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2108	1600	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe	31
PID 1600 wrote to memory of 2108	1600	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe	31
PID 1600 wrote to memory of 2108	1600	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe	31
PID 1600 wrote to memory of 2108	1600	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe	31
PID 1600 wrote to memory of 2108	1600	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe	31
PID 1600 wrote to memory of 2108	1600	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe	31
PID 1600 wrote to memory of 2108	1600	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe	31
PID 1600 wrote to memory of 2108	1600	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe	31
PID 1600 wrote to memory of 2108	1600	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1600-21-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/1600-1-0x0000000000C40000-0x0000000000CEE000-memory.dmp

Filesize
696KB

Download
memory/1600-2-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/1600-3-0x00000000003D0000-0x00000000003E6000-memory.dmp

Filesize
88KB

Download
memory/1600-4-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/1600-5-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/1600-6-0x00000000047F0000-0x0000000004850000-memory.dmp

Filesize
384KB

Download
memory/1600-0-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/2108-22-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2108-24-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2108-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2108-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2108-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2108-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2108-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2108-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2108-20-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2108-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2108-23-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2108-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

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