agenttesla | 97efd9bf4be94126bd366cab770f1db598ed0755ea362f6fa3e8c85fa4216766

Analysis

max time kernel
143s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07/06/2024, 05:49

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General

Target
DHL Shipping Document.exe
Size 602KB
Sample240607-gh559abf23
SHA256 97efd9bf4be94126bd366cab770f1db598ed0755ea362f6fa3e8c85fa4216766
MD5 32402828ddcd6e660bb473340ac88ac1
SHA1 b3f67948672d117c9c01b72688856ea1ca073f64
SHA512 b4283b979c40741b01ed240e237f8638b6cfedbff2dbccbb3b0f06c6dd24cd3e87a1a288377b08173519fd005c8ef8144b32815c04c5e38f0980a3f7c80f3167
SSDEEP 12288:kOCBJQHQOU4sELOvvcFXAwgCBgDea2Dbyl17Pn29dBeXTzid:WBJQ84s0Ov4XDgC5Py/RKd
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.trisquarespl.com
Port
587
Username
[email protected]
Password
LWPnuRu8
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

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
19	api.ipify.org
21	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1744 set thread context of 2604	1744	DHL Shipping Document.exe	91

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2604	regasm.exe
2604	regasm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2604	regasm.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 2604	1744	DHL Shipping Document.exe	91
PID 1744 wrote to memory of 2604	1744	DHL Shipping Document.exe	91
PID 1744 wrote to memory of 2604	1744	DHL Shipping Document.exe	91
PID 1744 wrote to memory of 2604	1744	DHL Shipping Document.exe	91
PID 1744 wrote to memory of 2604	1744	DHL Shipping Document.exe	91
PID 1744 wrote to memory of 2604	1744	DHL Shipping Document.exe	91
PID 1744 wrote to memory of 2604	1744	DHL Shipping Document.exe	91
PID 1744 wrote to memory of 2604	1744	DHL Shipping Document.exe	91
PID 1744 wrote to memory of 3068	1744	DHL Shipping Document.exe	92
PID 1744 wrote to memory of 3068	1744	DHL Shipping Document.exe	92
PID 1744 wrote to memory of 3068	1744	DHL Shipping Document.exe	92

C:\Users\Admin\AppData\Local\Temp\DHL Shipping Document.exe
"C:\Users\Admin\AppData\Local\Temp\DHL Shipping Document.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1744
- 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:2604
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  PID:3068

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=4036 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
1⤵
PID:796

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/1744-6-0x00007FFC8CBB0000-0x00007FFC8D671000-memory.dmp

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memory/1744-1-0x0000023E7B2E0000-0x0000023E7B2EC000-memory.dmp

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memory/1744-2-0x00007FFC8CBB0000-0x00007FFC8D671000-memory.dmp

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memory/1744-3-0x0000023E7D890000-0x0000023E7D924000-memory.dmp

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memory/1744-0-0x00007FFC8CBB3000-0x00007FFC8CBB5000-memory.dmp

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memory/2604-10-0x0000000006CF0000-0x0000000006D40000-memory.dmp

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memory/2604-5-0x0000000074FDE000-0x0000000074FDF000-memory.dmp

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memory/2604-8-0x0000000074FD0000-0x0000000075780000-memory.dmp

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memory/2604-4-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2604-9-0x0000000005A30000-0x0000000005A96000-memory.dmp

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memory/2604-7-0x0000000005FE0000-0x0000000006584000-memory.dmp

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memory/2604-11-0x0000000006DE0000-0x0000000006E72000-memory.dmp

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memory/2604-12-0x0000000006D60000-0x0000000006D6A000-memory.dmp

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memory/2604-13-0x0000000074FDE000-0x0000000074FDF000-memory.dmp

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memory/2604-14-0x0000000074FD0000-0x0000000075780000-memory.dmp

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