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 1 IoCs

resource	yara_rule
behavioral2/memory/3600-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2344 set thread context of 3600	2344	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe	99

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
3600	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe
3600	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3600	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 3600	2344	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe	99
PID 2344 wrote to memory of 3600	2344	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe	99
PID 2344 wrote to memory of 3600	2344	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe	99
PID 2344 wrote to memory of 3600	2344	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe	99
PID 2344 wrote to memory of 3600	2344	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe	99
PID 2344 wrote to memory of 3600	2344	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe	99
PID 2344 wrote to memory of 3600	2344	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe	99
PID 2344 wrote to memory of 3600	2344	JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe	99

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:2344
- 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:3600

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\JaffaCakes118_c045e02b6d2b77a095bc22e7bb2ddc95.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2344-10-0x0000000006330000-0x0000000006390000-memory.dmp

Filesize
384KB

Download
memory/2344-1-0x0000000000C10000-0x0000000000CBE000-memory.dmp

Filesize
696KB

Download
memory/2344-9-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/2344-4-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/2344-5-0x0000000005670000-0x000000000567A000-memory.dmp

Filesize
40KB

Download
memory/2344-6-0x0000000005660000-0x0000000005676000-memory.dmp

Filesize
88KB

Download
memory/2344-7-0x00000000059C0000-0x0000000005A5C000-memory.dmp

Filesize
624KB

Download
memory/2344-8-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/2344-3-0x00000000056A0000-0x0000000005732000-memory.dmp

Filesize
584KB

Download
memory/2344-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/2344-2-0x0000000005C50000-0x00000000061F4000-memory.dmp

Filesize
5.6MB

Download
memory/2344-15-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/3600-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3600-14-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/3600-16-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/3600-17-0x0000000005980000-0x0000000005998000-memory.dmp

Filesize
96KB

Download
memory/3600-18-0x0000000006710000-0x0000000006776000-memory.dmp

Filesize
408KB

Download
memory/3600-19-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/3600-20-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download

Analysis

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