agenttesla | 92db2a8c9016383ace39beace9156fc9aea2c95313ad91a3eed5bf96329f8ba1

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19/06/2024, 12:10

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General

Target
BID DOCUMENTS.exe
Size 3.1MB
Sample240619-pb1wysvbmm
SHA256 92db2a8c9016383ace39beace9156fc9aea2c95313ad91a3eed5bf96329f8ba1
MD5 27b4e1027f528cd02d8126d8d19372f5
SHA1 bec8b318bce37e293d5356ba56b382346470a236
SHA512 9972cbd9a2d4e8a141839c75df1d1b5afccb98ce207e1fe7fe6969e4d211111364475215d2bf7f7329f57c0045085582951642e9e486caabf015cf4711b2280e
SSDEEP 12288:+V+aq6L4afWowT8m+D8x3/BT6DCXsyFk/VbvcEiGEXEw/LMQ5VCy2+:KxfwTuDS/V6W96tbvyUoL35VCy2+
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.kxnlaos.com
Port
587
Username
[email protected]
Password
eDe~fz;Cy0{W
Email to
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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 3016 set thread context of 2396	3016	BID DOCUMENTS.exe	92

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2396	regasm.exe
2396	regasm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2396	regasm.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2396	3016	BID DOCUMENTS.exe	92
PID 3016 wrote to memory of 2396	3016	BID DOCUMENTS.exe	92
PID 3016 wrote to memory of 2396	3016	BID DOCUMENTS.exe	92
PID 3016 wrote to memory of 2396	3016	BID DOCUMENTS.exe	92
PID 3016 wrote to memory of 2396	3016	BID DOCUMENTS.exe	92
PID 3016 wrote to memory of 2396	3016	BID DOCUMENTS.exe	92
PID 3016 wrote to memory of 2396	3016	BID DOCUMENTS.exe	92
PID 3016 wrote to memory of 2396	3016	BID DOCUMENTS.exe	92
PID 3016 wrote to memory of 2248	3016	BID DOCUMENTS.exe	93
PID 3016 wrote to memory of 2248	3016	BID DOCUMENTS.exe	93
PID 3016 wrote to memory of 2248	3016	BID DOCUMENTS.exe	93

C:\Users\Admin\AppData\Local\Temp\BID DOCUMENTS.exe
"C:\Users\Admin\AppData\Local\Temp\BID DOCUMENTS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2396
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  PID:2248

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2924 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
1⤵
PID:1852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2396-9-0x0000000005240000-0x00000000052A6000-memory.dmp

Download

memory/2396-10-0x0000000005FD0000-0x0000000006020000-memory.dmp

Download

memory/2396-14-0x0000000074AC0000-0x0000000075270000-memory.dmp

Download

memory/2396-13-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Download

memory/2396-4-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/2396-12-0x0000000006060000-0x000000000606A000-memory.dmp

Download

memory/2396-11-0x00000000060C0000-0x0000000006152000-memory.dmp

Download

memory/2396-8-0x0000000074AC0000-0x0000000075270000-memory.dmp

Download

memory/2396-6-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Download

memory/2396-7-0x0000000005780000-0x0000000005D24000-memory.dmp

Download

memory/3016-0-0x00007FFCE8BB3000-0x00007FFCE8BB5000-memory.dmp

Download

memory/3016-1-0x000001D84FAE0000-0x000001D84FAEA000-memory.dmp

Download

memory/3016-5-0x00007FFCE8BB0000-0x00007FFCE9671000-memory.dmp

Download

memory/3016-3-0x000001D86A110000-0x000001D86A1A4000-memory.dmp

Download

memory/3016-2-0x00007FFCE8BB0000-0x00007FFCE9671000-memory.dmp

Download