agenttesla | ec8fa5630a71161929284b4831692cef4a765d9702846062d881067295796f4b

Analysis

max time kernel
143s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
24/06/2024, 08:23

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General

Target

Drawing and specification.exe
Size

629KB
MD5

409d0a81698404e3cd87800136737298
SHA1

b13fb74db7228eed78fce6de266bf43555193f26
SHA256

afccbcb46f3ef4814055e5d4acbef95679cb05e80c7b57cdd49df43234cfae66
SHA512

4f3b3775cdac1fd199c0674c35b4d2ee3b13392f9aea6dc0fc321b2e9db2188eaa9f81afc4fca395d033b121a31e2a8adc41b0e269a3138b296b78e1b63979d1
SSDEEP

12288:EsYG8FAvRXKNlj6YcuN4jHkCZPtCoOYK1sFvzwqZFoYH4HbMwzyJcs:EYYKRXDiiHkkCoQyFkqZFR4j0

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mahesh-ent.com
Port:
587
Username:
[email protected]
Password:
M@hesh3981
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4540	powershell.exe

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	Drawing and specification.exe

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
45	api.ipify.org
46	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4860 set thread context of 1860	4860	Drawing and specification.exe	103

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4164	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4860	Drawing and specification.exe
4860	Drawing and specification.exe
4860	Drawing and specification.exe
4860	Drawing and specification.exe
4860	Drawing and specification.exe
4860	Drawing and specification.exe
1860	MSBuild.exe
1860	MSBuild.exe
1860	MSBuild.exe
4540	powershell.exe
4540	powershell.exe
4540	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4860	Drawing and specification.exe
Token: SeDebugPrivilege	4540	powershell.exe
Token: SeDebugPrivilege	1860	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1860	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4860 wrote to memory of 4540	4860	Drawing and specification.exe	99
PID 4860 wrote to memory of 4540	4860	Drawing and specification.exe	99
PID 4860 wrote to memory of 4540	4860	Drawing and specification.exe	99
PID 4860 wrote to memory of 4164	4860	Drawing and specification.exe	101
PID 4860 wrote to memory of 4164	4860	Drawing and specification.exe	101
PID 4860 wrote to memory of 4164	4860	Drawing and specification.exe	101
PID 4860 wrote to memory of 1860	4860	Drawing and specification.exe	103
PID 4860 wrote to memory of 1860	4860	Drawing and specification.exe	103
PID 4860 wrote to memory of 1860	4860	Drawing and specification.exe	103
PID 4860 wrote to memory of 1860	4860	Drawing and specification.exe	103
PID 4860 wrote to memory of 1860	4860	Drawing and specification.exe	103
PID 4860 wrote to memory of 1860	4860	Drawing and specification.exe	103
PID 4860 wrote to memory of 1860	4860	Drawing and specification.exe	103
PID 4860 wrote to memory of 1860	4860	Drawing and specification.exe	103

C:\Users\Admin\AppData\Local\Temp\Drawing and specification.exe
"C:\Users\Admin\AppData\Local\Temp\Drawing and specification.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4860
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gRjsTvqz.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4540
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gRjsTvqz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp72F9.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4164
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1860

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=1412 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
1⤵
PID:1964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pfnny3z0.m0t.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp72F9.tmp

Filesize
1KB

MD5
78dab6d4cf0008408efc0724f9ce1652

SHA1
415dab956a47e1620843015032a407c032cdcfa0

SHA256
e1ca837d2e7614b36499f917f457cd9224702a6ed35cf5ab08185b017362a364

SHA512
170ee92106487bc8829f78f6a4f659dd0648fa6169a3613e9afc3416417b70364106f63f10e83823b4a1a67990e32915a798d315b340fcbc6b895fb38e8a0e77

Download Submit
memory/1860-58-0x0000000006500000-0x0000000006550000-memory.dmp

Filesize
320KB

Download
memory/1860-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1860-72-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/1860-29-0x0000000004FE0000-0x0000000005046000-memory.dmp

Filesize
408KB

Download
memory/1860-28-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/1860-26-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-59-0x0000000007770000-0x0000000007DEA000-memory.dmp

Filesize
6.5MB

Download
memory/4540-57-0x0000000007040000-0x00000000070E3000-memory.dmp

Filesize
652KB

Download
memory/4540-64-0x0000000007370000-0x000000000737E000-memory.dmp

Filesize
56KB

Download
memory/4540-63-0x0000000006200000-0x0000000006211000-memory.dmp

Filesize
68KB

Download
memory/4540-62-0x00000000073B0000-0x0000000007446000-memory.dmp

Filesize
600KB

Download
memory/4540-61-0x00000000071A0000-0x00000000071AA000-memory.dmp

Filesize
40KB

Download
memory/4540-60-0x0000000007110000-0x000000000712A000-memory.dmp

Filesize
104KB

Download
memory/4540-19-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-20-0x00000000024D0000-0x0000000002506000-memory.dmp

Filesize
216KB

Download
memory/4540-45-0x0000000006E00000-0x0000000006E32000-memory.dmp

Filesize
200KB

Download
memory/4540-22-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-65-0x0000000007380000-0x0000000007394000-memory.dmp

Filesize
80KB

Download
memory/4540-24-0x0000000005070000-0x0000000005698000-memory.dmp

Filesize
6.2MB

Download
memory/4540-66-0x0000000007470000-0x000000000748A000-memory.dmp

Filesize
104KB

Download
memory/4540-67-0x0000000007450000-0x0000000007458000-memory.dmp

Filesize
32KB

Download
memory/4540-68-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-56-0x00000000063C0000-0x00000000063DE000-memory.dmp

Filesize
120KB

Download
memory/4540-71-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-46-0x0000000072F80000-0x0000000072FCC000-memory.dmp

Filesize
304KB

Download
memory/4540-32-0x0000000004DE0000-0x0000000004E46000-memory.dmp

Filesize
408KB

Download
memory/4540-31-0x0000000004D40000-0x0000000004D62000-memory.dmp

Filesize
136KB

Download
memory/4540-38-0x00000000057C0000-0x0000000005B14000-memory.dmp

Filesize
3.3MB

Download
memory/4540-43-0x0000000005E10000-0x0000000005E2E000-memory.dmp

Filesize
120KB

Download
memory/4540-44-0x0000000005E40000-0x0000000005E8C000-memory.dmp

Filesize
304KB

Download
memory/4860-14-0x0000000007490000-0x0000000007514000-memory.dmp

Filesize
528KB

Download
memory/4860-1-0x00000000006B0000-0x0000000000754000-memory.dmp

Filesize
656KB

Download
memory/4860-3-0x0000000005190000-0x0000000005222000-memory.dmp

Filesize
584KB

Download
memory/4860-2-0x00000000056A0000-0x0000000005C44000-memory.dmp

Filesize
5.6MB

Download
memory/4860-0-0x000000007531E000-0x000000007531F000-memory.dmp

Filesize
4KB

Download
memory/4860-21-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4860-30-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4860-13-0x000000007531E000-0x000000007531F000-memory.dmp

Filesize
4KB

Download
memory/4860-12-0x0000000007440000-0x000000000744C000-memory.dmp

Filesize
48KB

Download
memory/4860-11-0x0000000007420000-0x0000000007428000-memory.dmp

Filesize
32KB

Download
memory/4860-10-0x00000000063B0000-0x00000000063C2000-memory.dmp

Filesize
72KB

Download
memory/4860-9-0x0000000007270000-0x000000000730A000-memory.dmp

Filesize
616KB

Download
memory/4860-8-0x00000000063D0000-0x00000000068FC000-memory.dmp

Filesize
5.2MB

Download
memory/4860-7-0x0000000005E00000-0x0000000005E9C000-memory.dmp

Filesize
624KB

Download
memory/4860-6-0x00000000052F0000-0x00000000052FA000-memory.dmp

Filesize
40KB

Download
memory/4860-5-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4860-4-0x0000000005340000-0x0000000005694000-memory.dmp

Filesize
3.3MB

Download