agenttesla | 99316f18cd9051b5f5a433d4fe11376f5dbdb7bd45ee2f276e92f89e05cbb5f0

General

Target

3c8a01515b76ece7923baaa71138c4bc.exe
Size

1.3MB
MD5

3c8a01515b76ece7923baaa71138c4bc
SHA1

f3ff5e1b1b12becaf13e7f34cb16e6fec7f8ac9f
SHA256

99316f18cd9051b5f5a433d4fe11376f5dbdb7bd45ee2f276e92f89e05cbb5f0
SHA512

4701ce91f2448987b332771b6293ccead46513b60684f6bf78789572708a0a49e90f931608b51012668a3a4f7f1d3993d1560d8ca0e6f1748fac85f38d21f1bd
SSDEEP

24576:TTdS/d3jYdkgfmU0NRAFdCt3fe0tGmwRGPoN7vdiTbnFM:/vYRaC/Gm/PoiM

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1620445910:AAF2v81NoINJsu_XXnpGet1YDm-NxnznaIE/sendDocument

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/3048-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3048-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3048-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3048-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3048-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

resource	yara_rule
behavioral1/memory/1216-3-0x00000000003D0000-0x00000000003E2000-memory.dmp	CustAttr

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1216 set thread context of 3048	1216	3c8a01515b76ece7923baaa71138c4bc.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3048	3c8a01515b76ece7923baaa71138c4bc.exe
3048	3c8a01515b76ece7923baaa71138c4bc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3048	3c8a01515b76ece7923baaa71138c4bc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 3048	1216	3c8a01515b76ece7923baaa71138c4bc.exe	28
PID 1216 wrote to memory of 3048	1216	3c8a01515b76ece7923baaa71138c4bc.exe	28
PID 1216 wrote to memory of 3048	1216	3c8a01515b76ece7923baaa71138c4bc.exe	28
PID 1216 wrote to memory of 3048	1216	3c8a01515b76ece7923baaa71138c4bc.exe	28
PID 1216 wrote to memory of 3048	1216	3c8a01515b76ece7923baaa71138c4bc.exe	28
PID 1216 wrote to memory of 3048	1216	3c8a01515b76ece7923baaa71138c4bc.exe	28
PID 1216 wrote to memory of 3048	1216	3c8a01515b76ece7923baaa71138c4bc.exe	28
PID 1216 wrote to memory of 3048	1216	3c8a01515b76ece7923baaa71138c4bc.exe	28
PID 1216 wrote to memory of 3048	1216	3c8a01515b76ece7923baaa71138c4bc.exe	28

C:\Users\Admin\AppData\Local\Temp\3c8a01515b76ece7923baaa71138c4bc.exe
"C:\Users\Admin\AppData\Local\Temp\3c8a01515b76ece7923baaa71138c4bc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Users\Admin\AppData\Local\Temp\3c8a01515b76ece7923baaa71138c4bc.exe
  "C:\Users\Admin\AppData\Local\Temp\3c8a01515b76ece7923baaa71138c4bc.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1216-23-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/1216-2-0x0000000004C40000-0x0000000004C80000-memory.dmp

Filesize
256KB

Download
memory/1216-1-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/1216-3-0x00000000003D0000-0x00000000003E2000-memory.dmp

Filesize
72KB

Download
memory/1216-4-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/1216-5-0x0000000004C40000-0x0000000004C80000-memory.dmp

Filesize
256KB

Download
memory/1216-6-0x0000000005580000-0x000000000561C000-memory.dmp

Filesize
624KB

Download
memory/1216-7-0x0000000000840000-0x000000000087C000-memory.dmp

Filesize
240KB

Download
memory/1216-0-0x0000000000A50000-0x0000000000BA0000-memory.dmp

Filesize
1.3MB

Download
memory/3048-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3048-28-0x0000000000350000-0x0000000000390000-memory.dmp

Filesize
256KB

Download
memory/3048-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3048-25-0x0000000000350000-0x0000000000390000-memory.dmp

Filesize
256KB

Download
memory/3048-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3048-24-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3048-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3048-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3048-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3048-26-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-27-0x0000000000350000-0x0000000000390000-memory.dmp

Filesize
256KB

Download
memory/3048-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

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