agenttesla | c75750db51edf7db96de6dc7834621ed37d1c81a587ea076c16dcaeb190d6bf8

Analysis

max time kernel
141s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04/05/2024, 07:52

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General

Target

INVOICE KAD-0138-2024.exe
Size

688KB
MD5

1e75210f55ead7fad6cf0f809dfb0a00
SHA1

393f92750e6aff4b439f4780c49e7b0454c4a010
SHA256

c75750db51edf7db96de6dc7834621ed37d1c81a587ea076c16dcaeb190d6bf8
SHA512

de72c45a848faac0a16c6cf7c16664ccfe6b58be1720ba6fece631cec9a15b01a38adacd06a034e51074eb78a7c0b08d5f33065c4dccdd612ebab1223a142831
SSDEEP

12288:NQ3/T3/fVrTtK3/PB2lNuKlMgdd3GCoMy+0WmDyZI7zSv5d39DicIAQYmwaTy9Y2:irXVrTtK3MlNnqgvzHO/s5dNDN7avb6r

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.ipr-co.org
Port:
587
Username:
[email protected]
Password:
IPRco@100102@

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ipr-co.org
Port:
587
Username:
[email protected]
Password:
IPRco@100102@
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 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2024	powershell.exe
1924	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	INVOICE KAD-0138-2024.exe

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	INVOICE KAD-0138-2024.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
46	api.ipify.org
47	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4160 set thread context of 1300	4160	INVOICE KAD-0138-2024.exe	104

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2292	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2024	powershell.exe
2024	powershell.exe
1924	powershell.exe
1924	powershell.exe
1300	INVOICE KAD-0138-2024.exe
1300	INVOICE KAD-0138-2024.exe
1300	INVOICE KAD-0138-2024.exe
2024	powershell.exe
1924	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2024	powershell.exe
Token: SeDebugPrivilege	1924	powershell.exe
Token: SeDebugPrivilege	1300	INVOICE KAD-0138-2024.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1300	INVOICE KAD-0138-2024.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4160 wrote to memory of 2024	4160	INVOICE KAD-0138-2024.exe	97
PID 4160 wrote to memory of 2024	4160	INVOICE KAD-0138-2024.exe	97
PID 4160 wrote to memory of 2024	4160	INVOICE KAD-0138-2024.exe	97
PID 4160 wrote to memory of 1924	4160	INVOICE KAD-0138-2024.exe	99
PID 4160 wrote to memory of 1924	4160	INVOICE KAD-0138-2024.exe	99
PID 4160 wrote to memory of 1924	4160	INVOICE KAD-0138-2024.exe	99
PID 4160 wrote to memory of 2292	4160	INVOICE KAD-0138-2024.exe	101
PID 4160 wrote to memory of 2292	4160	INVOICE KAD-0138-2024.exe	101
PID 4160 wrote to memory of 2292	4160	INVOICE KAD-0138-2024.exe	101
PID 4160 wrote to memory of 1300	4160	INVOICE KAD-0138-2024.exe	104
PID 4160 wrote to memory of 1300	4160	INVOICE KAD-0138-2024.exe	104
PID 4160 wrote to memory of 1300	4160	INVOICE KAD-0138-2024.exe	104
PID 4160 wrote to memory of 1300	4160	INVOICE KAD-0138-2024.exe	104
PID 4160 wrote to memory of 1300	4160	INVOICE KAD-0138-2024.exe	104
PID 4160 wrote to memory of 1300	4160	INVOICE KAD-0138-2024.exe	104
PID 4160 wrote to memory of 1300	4160	INVOICE KAD-0138-2024.exe	104
PID 4160 wrote to memory of 1300	4160	INVOICE KAD-0138-2024.exe	104

C:\Users\Admin\AppData\Local\Temp\INVOICE KAD-0138-2024.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE KAD-0138-2024.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4160
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\INVOICE KAD-0138-2024.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2024
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cplIqbJaku.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1924
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cplIqbJaku" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5995.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2292
- C:\Users\Admin\AppData\Local\Temp\INVOICE KAD-0138-2024.exe
  "C:\Users\Admin\AppData\Local\Temp\INVOICE KAD-0138-2024.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1300

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=4076 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
1⤵
PID:700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
e37df5f595222a47637705013649454d

SHA1
ba195990240b36b042ba98686ddebd0f00b393d9

SHA256
ec7832bb5093ec117fd43c59a43b7a9fda357ff60dfcec26497d25f6eb0cc74a

SHA512
1ca92d9064f7d55bca8774af5de0443e0aa6eadf651e8d47e299a5f8fc49ac8707254278e3972f33d7572a039ec5d8910401c1a0b1f3eee76a1cdcda891bd23a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x2l4c4ag.wmm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5995.tmp

Filesize
1KB

MD5
28f2842639694d5efcde9fa6536d9d4a

SHA1
c022bf4547053886f62c6471eb83133fd6c89df7

SHA256
b549da6f21aedd88efe475c7a48816759454e437d4bbbb9f487898f1b07e8d2d

SHA512
ba820caa0fb62b48410f4467b39557128a937e700298a8ab01c4e7eaf8564fa06219bcfb870e6fc3ed46e3c6b3fda92a20781669b5ba42893fcc2de92d043fda

Download Submit
memory/1300-78-0x0000000006D70000-0x0000000006DC0000-memory.dmp

Filesize
320KB

Download
memory/1300-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1924-74-0x0000000007A20000-0x0000000007A2A000-memory.dmp

Filesize
40KB

Download
memory/1924-79-0x0000000007BE0000-0x0000000007BEE000-memory.dmp

Filesize
56KB

Download
memory/1924-20-0x0000000074C10000-0x00000000753C0000-memory.dmp

Filesize
7.7MB

Download
memory/1924-73-0x00000000079B0000-0x00000000079CA000-memory.dmp

Filesize
104KB

Download
memory/1924-50-0x0000000071050000-0x000000007109C000-memory.dmp

Filesize
304KB

Download
memory/1924-80-0x0000000007BF0000-0x0000000007C04000-memory.dmp

Filesize
80KB

Download
memory/1924-22-0x00000000055B0000-0x00000000055D2000-memory.dmp

Filesize
136KB

Download
memory/1924-81-0x0000000007CF0000-0x0000000007D0A000-memory.dmp

Filesize
104KB

Download
memory/1924-88-0x0000000074C10000-0x00000000753C0000-memory.dmp

Filesize
7.7MB

Download
memory/1924-19-0x0000000074C10000-0x00000000753C0000-memory.dmp

Filesize
7.7MB

Download
memory/2024-15-0x0000000074C10000-0x00000000753C0000-memory.dmp

Filesize
7.7MB

Download
memory/2024-71-0x0000000007340000-0x00000000073E3000-memory.dmp

Filesize
652KB

Download
memory/2024-17-0x0000000005490000-0x0000000005AB8000-memory.dmp

Filesize
6.2MB

Download
memory/2024-25-0x0000000005AC0000-0x0000000005B26000-memory.dmp

Filesize
408KB

Download
memory/2024-24-0x0000000005400000-0x0000000005466000-memory.dmp

Filesize
408KB

Download
memory/2024-16-0x0000000074C10000-0x00000000753C0000-memory.dmp

Filesize
7.7MB

Download
memory/2024-89-0x0000000074C10000-0x00000000753C0000-memory.dmp

Filesize
7.7MB

Download
memory/2024-82-0x0000000007770000-0x0000000007778000-memory.dmp

Filesize
32KB

Download
memory/2024-38-0x0000000005B30000-0x0000000005E84000-memory.dmp

Filesize
3.3MB

Download
memory/2024-47-0x0000000004F00000-0x0000000004F1E000-memory.dmp

Filesize
120KB

Download
memory/2024-48-0x00000000064A0000-0x00000000064EC000-memory.dmp

Filesize
304KB

Download
memory/2024-13-0x0000000002810000-0x0000000002846000-memory.dmp

Filesize
216KB

Download
memory/2024-51-0x0000000071050000-0x000000007109C000-memory.dmp

Filesize
304KB

Download
memory/2024-49-0x0000000007100000-0x0000000007132000-memory.dmp

Filesize
200KB

Download
memory/2024-66-0x00000000066F0000-0x000000000670E000-memory.dmp

Filesize
120KB

Download
memory/2024-77-0x0000000007650000-0x0000000007661000-memory.dmp

Filesize
68KB

Download
memory/2024-72-0x0000000007AA0000-0x000000000811A000-memory.dmp

Filesize
6.5MB

Download
memory/2024-76-0x00000000076D0000-0x0000000007766000-memory.dmp

Filesize
600KB

Download
memory/4160-8-0x0000000005E10000-0x0000000005E94000-memory.dmp

Filesize
528KB

Download
memory/4160-9-0x0000000007170000-0x000000000720C000-memory.dmp

Filesize
624KB

Download
memory/4160-18-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

Filesize
4KB

Download
memory/4160-7-0x00000000053B0000-0x00000000053C6000-memory.dmp

Filesize
88KB

Download
memory/4160-6-0x0000000005370000-0x0000000005386000-memory.dmp

Filesize
88KB

Download
memory/4160-5-0x00000000052F0000-0x00000000052FA000-memory.dmp

Filesize
40KB

Download
memory/4160-4-0x0000000074C10000-0x00000000753C0000-memory.dmp

Filesize
7.7MB

Download
memory/4160-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

Filesize
4KB

Download
memory/4160-3-0x0000000005120000-0x00000000051B2000-memory.dmp

Filesize
584KB

Download
memory/4160-2-0x00000000056D0000-0x0000000005C74000-memory.dmp

Filesize
5.6MB

Download
memory/4160-1-0x00000000006D0000-0x0000000000780000-memory.dmp

Filesize
704KB

Download
memory/4160-32-0x0000000074C10000-0x00000000753C0000-memory.dmp

Filesize
7.7MB

Download