agenttesla | 21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1

General

Target

21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe
Size

667KB
MD5

9355c0650f7d93309623377fec4f5f79
SHA1

93e25eebb5fd19d3924ea88f11b1067e977fd03a
SHA256

21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1
SHA512

5c942cf63d9bcad72d9d33312b72b35d2459daa32fdba426219ade754d4215353a42cdce1eddb6c60d9c7530ce0815e3e9c5a271a6936bda614cdbb44ad61470
SSDEEP

12288:e3L87+2lVqhrSEtPQabCvCFPOc8QOu3Mq2aIg+PUrg2ZJmLm6bW47R2KELnnrCAs:Ug7+2lVqhGYHrhn372fPUrJYy9KELn+n

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
ssl0.ovh.net
Port:
587
Username:
[email protected]
Password:
SZx^87o69m
Email To:
[email protected]

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1568 set thread context of 2664	1568	21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2864	2664	WerFault.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	21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1568	21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe
1568	21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1568	21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 2664	1568	21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe	31
PID 1568 wrote to memory of 2664	1568	21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe	31
PID 1568 wrote to memory of 2664	1568	21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe	31
PID 1568 wrote to memory of 2664	1568	21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe	31
PID 1568 wrote to memory of 2664	1568	21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe	31
PID 1568 wrote to memory of 2664	1568	21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe	31
PID 1568 wrote to memory of 2664	1568	21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe	31
PID 1568 wrote to memory of 2664	1568	21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe	31
PID 1568 wrote to memory of 2664	1568	21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe	31
PID 2664 wrote to memory of 2864	2664	21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe	32
PID 2664 wrote to memory of 2864	2664	21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe	32
PID 2664 wrote to memory of 2864	2664	21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe	32
PID 2664 wrote to memory of 2864	2664	21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe	32

C:\Users\Admin\AppData\Local\Temp\21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe
"C:\Users\Admin\AppData\Local\Temp\21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1568
- C:\Users\Admin\AppData\Local\Temp\21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe
  "C:\Users\Admin\AppData\Local\Temp\21b4ef7daa0edacc38c3b0a582ccc3ae3c3852c06733cd7fc543d346fe545fa1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 520
    3⤵
    - Program crash
    PID:2864

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

Loading Replay Monitor...

Downloads

memory/1568-22-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/1568-1-0x0000000000F30000-0x0000000000FDE000-memory.dmp

Filesize
696KB

Download
memory/1568-2-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/1568-3-0x00000000004F0000-0x0000000000508000-memory.dmp

Filesize
96KB

Download
memory/1568-4-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/1568-5-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/1568-6-0x0000000000430000-0x000000000043E000-memory.dmp

Filesize
56KB

Download
memory/1568-7-0x0000000005200000-0x000000000527C000-memory.dmp

Filesize
496KB

Download
memory/1568-0-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/2664-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2664-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2664-21-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2664-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2664-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2664-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2664-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2664-23-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing