agenttesla | 7c30e472f108d0889feaeacffb775af3573cab71da0180fc6b865dd9e77aef52

Analysis

max time kernel
142s
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
12/06/2024, 11:46

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General

Target
Shipping Document_PDF.vbe
Size 1.5MB
Sample240612-nxncbatcmf
SHA256 79b24b3b9aff171d620fef8534158b903907eeaa355575e84737c70dc46ac097
MD5 6ea8e94e6cf3bdaf78f9c65323b31355
SHA1 fe42beedd57500fd99a1247e1ca82aaeccd7fd3a
SHA512 fe243bdba72291a6d5ec533696c5fe8ec253b1cc79836813a3b16518ee288e0d6b0420f062f0341b92a22a3773910cf1cd57f391152c6b4b523f2f513f2b7fb2
SSDEEP 24576:2JvgH7sGiDzfHOtgZt3vTb181JLKCfrWNde1ds+C2rUS05rkHL+fzT:IjEKJvnQLRf/q2XmT
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
smtp
Host
mail.aceja.biz
Port
587
Username
[email protected]
Password
Serenity#2773!

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.aceja.biz
Port
587
Username
[email protected]
Password
Serenity#2773!
Email to
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 1 IoCs

pid	Process
4352	x.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
41	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4352 set thread context of 2076	4352	x.exe	92

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2076	caspol.exe
2076	caspol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2076	caspol.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 4352	1972	WScript.exe	91
PID 1972 wrote to memory of 4352	1972	WScript.exe	91
PID 1972 wrote to memory of 4352	1972	WScript.exe	91
PID 4352 wrote to memory of 2076	4352	x.exe	92
PID 4352 wrote to memory of 2076	4352	x.exe	92
PID 4352 wrote to memory of 2076	4352	x.exe	92
PID 4352 wrote to memory of 2076	4352	x.exe	92
PID 4352 wrote to memory of 2076	4352	x.exe	92
PID 4352 wrote to memory of 2076	4352	x.exe	92
PID 4352 wrote to memory of 2076	4352	x.exe	92
PID 4352 wrote to memory of 2076	4352	x.exe	92

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Shipping Document_PDF.vbe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Users\Admin\AppData\Local\Temp\x.exe
  "C:\Users\Admin\AppData\Local\Temp\x.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4352
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2076

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=4340 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
1⤵
PID:4576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

x.exe

Path C:\Users\Admin\AppData\Local\Temp\x.exe
Size 1.1MB
SHA256 c71fad3976a4c268a05980fc238f2b13cb7459657e035827b5c918bd661f5702
MD5 4c0d321070801528de265c6b41c0f5de
SHA1 61625576ebe01f2c81c863e4c52c935fbb3b7c5d
SHA512 5a5b3705147d99c46f32763b8e6e61c4459d8f8bff701ee19ed013c2a73fc9bb7732e363dc1d93daa055f6f3e1ee2f7097e14e0bffc1cd3bd9b42778ac8f7b99
SSDEEP 24576:wBM6XyZMQr+4gg5vfcIf1DgPOI4IDtpItT/LsIW6WcFG/:uQa4ZvUyWPXlDtpIR8CG/
MD5 SHA1 SHA512 SSDEEP

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memory/2076-17-0x0000000074DD0000-0x0000000075580000-memory.dmp

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memory/2076-13-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2076-15-0x0000000074DD0000-0x0000000075580000-memory.dmp

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memory/2076-16-0x0000000005980000-0x0000000005F24000-memory.dmp

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memory/2076-18-0x00000000054D0000-0x0000000005536000-memory.dmp

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memory/2076-19-0x0000000074DD0000-0x0000000075580000-memory.dmp

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memory/2076-20-0x0000000074DD0000-0x0000000075580000-memory.dmp

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memory/2076-21-0x0000000006780000-0x00000000067D0000-memory.dmp

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memory/2076-22-0x0000000006870000-0x000000000690C000-memory.dmp

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memory/2076-23-0x0000000006AB0000-0x0000000006B42000-memory.dmp

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memory/2076-24-0x0000000006A60000-0x0000000006A6A000-memory.dmp

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memory/4352-12-0x0000000000DD0000-0x0000000000EE8000-memory.dmp

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memory/4352-11-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

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