agenttesla | 75ae08a3551577bab675fa1b9263e6eb6173be749864b0b073ed535cf57597b9

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
18-06-2024 13:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

PO#0094321.exe
Size

689KB
MD5

e938208917aa519c849d75e33c77214f
SHA1

ab4a3013de343543309fd80e593ae1e66d4da166
SHA256

75ae08a3551577bab675fa1b9263e6eb6173be749864b0b073ed535cf57597b9
SHA512

599562228352a9138f2f9b7131f415739ce75668d8067abd14d8c5edad6329cc716fc848b678d418e99a69491a949d8d571b990e84855bfbfca8f2c27d3e5258
SSDEEP

12288:t2iNvFIsPAdbMybkIrlZlI/5+cYH2ViL+x8LEvHCqQwQqPbuFz1ycHshxk:t1DIKabOIrlZlu+cViyx8L0H5KFoqg

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
qqvQB2@@@@@
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
2924	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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	PO#0094321.exe

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-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpTrle = "C:\\Users\\Admin\\AppData\\Roaming\\mpTrle\\mpTrle.exe"	MSBuild.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
6	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4436 set thread context of 4652	4436	PO#0094321.exe	85

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
1844	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4436	PO#0094321.exe
2924	powershell.exe
4436	PO#0094321.exe
4652	MSBuild.exe
4652	MSBuild.exe
2924	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4436	PO#0094321.exe
Token: SeDebugPrivilege	2924	powershell.exe
Token: SeDebugPrivilege	4652	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4436 wrote to memory of 2924	4436	PO#0094321.exe	81
PID 4436 wrote to memory of 2924	4436	PO#0094321.exe	81
PID 4436 wrote to memory of 2924	4436	PO#0094321.exe	81
PID 4436 wrote to memory of 1844	4436	PO#0094321.exe	83
PID 4436 wrote to memory of 1844	4436	PO#0094321.exe	83
PID 4436 wrote to memory of 1844	4436	PO#0094321.exe	83
PID 4436 wrote to memory of 4652	4436	PO#0094321.exe	85
PID 4436 wrote to memory of 4652	4436	PO#0094321.exe	85
PID 4436 wrote to memory of 4652	4436	PO#0094321.exe	85
PID 4436 wrote to memory of 4652	4436	PO#0094321.exe	85
PID 4436 wrote to memory of 4652	4436	PO#0094321.exe	85
PID 4436 wrote to memory of 4652	4436	PO#0094321.exe	85
PID 4436 wrote to memory of 4652	4436	PO#0094321.exe	85
PID 4436 wrote to memory of 4652	4436	PO#0094321.exe	85

C:\Users\Admin\AppData\Local\Temp\PO#0094321.exe
"C:\Users\Admin\AppData\Local\Temp\PO#0094321.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iTdPrWZP.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2924
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iTdPrWZP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp79F3.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1844
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4652

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

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2mxn3vyd.y24.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp79F3.tmp

Filesize
1KB

MD5
6d5ca62eb7965de14ccb2a537fde30de

SHA1
72a5f5944ea88cfa2f7945081538775b70f7ef75

SHA256
ade76a01ed18277ede62509ba8ce03fba75cf6efe7f85e5820bca53142e865fb

SHA512
77a69c7d1a8d78825c6464d805c597360d9d56e61a644e2ecc48e88af34bb4526e7b9d92f32509debba8eeab27151b0e5bf0a8ead4a69730259cc475003805c2

Download Submit
memory/2924-52-0x00000000070D0000-0x0000000007173000-memory.dmp

Filesize
652KB

Download
memory/2924-55-0x0000000007270000-0x000000000727A000-memory.dmp

Filesize
40KB

Download
memory/2924-64-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/2924-61-0x0000000007520000-0x0000000007528000-memory.dmp

Filesize
32KB

Download
memory/2924-60-0x0000000007540000-0x000000000755A000-memory.dmp

Filesize
104KB

Download
memory/2924-59-0x0000000007440000-0x0000000007454000-memory.dmp

Filesize
80KB

Download
memory/2924-58-0x0000000007430000-0x000000000743E000-memory.dmp

Filesize
56KB

Download
memory/2924-57-0x0000000007400000-0x0000000007411000-memory.dmp

Filesize
68KB

Download
memory/2924-56-0x0000000007480000-0x0000000007516000-memory.dmp

Filesize
600KB

Download
memory/2924-15-0x0000000002650000-0x0000000002686000-memory.dmp

Filesize
216KB

Download
memory/2924-16-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/2924-18-0x0000000005110000-0x0000000005738000-memory.dmp

Filesize
6.2MB

Download
memory/2924-19-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/2924-54-0x0000000007200000-0x000000000721A000-memory.dmp

Filesize
104KB

Download
memory/2924-20-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/2924-21-0x0000000004F40000-0x0000000004F62000-memory.dmp

Filesize
136KB

Download
memory/2924-22-0x0000000004FE0000-0x0000000005046000-memory.dmp

Filesize
408KB

Download
memory/2924-53-0x0000000007850000-0x0000000007ECA000-memory.dmp

Filesize
6.5MB

Download
memory/2924-23-0x0000000005050000-0x00000000050B6000-memory.dmp

Filesize
408KB

Download
memory/2924-26-0x0000000005880000-0x0000000005BD4000-memory.dmp

Filesize
3.3MB

Download
memory/2924-51-0x0000000006490000-0x00000000064AE000-memory.dmp

Filesize
120KB

Download
memory/2924-41-0x0000000074D50000-0x0000000074D9C000-memory.dmp

Filesize
304KB

Download
memory/2924-40-0x00000000064B0000-0x00000000064E2000-memory.dmp

Filesize
200KB

Download
memory/2924-38-0x0000000005EC0000-0x0000000005EDE000-memory.dmp

Filesize
120KB

Download
memory/2924-39-0x0000000006320000-0x000000000636C000-memory.dmp

Filesize
304KB

Download
memory/4436-1-0x0000000000550000-0x0000000000602000-memory.dmp

Filesize
712KB

Download
memory/4436-8-0x00000000055E0000-0x00000000055EC000-memory.dmp

Filesize
48KB

Download
memory/4436-5-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4436-4-0x0000000005010000-0x000000000501A000-memory.dmp

Filesize
40KB

Download
memory/4436-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/4436-2-0x0000000005600000-0x0000000005BA4000-memory.dmp

Filesize
5.6MB

Download
memory/4436-10-0x0000000008D90000-0x0000000008E2C000-memory.dmp

Filesize
624KB

Download
memory/4436-9-0x00000000066C0000-0x0000000006744000-memory.dmp

Filesize
528KB

Download
memory/4436-7-0x00000000053C0000-0x00000000053C8000-memory.dmp

Filesize
32KB

Download
memory/4436-3-0x0000000005050000-0x00000000050E2000-memory.dmp

Filesize
584KB

Download
memory/4436-33-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4436-6-0x0000000005030000-0x0000000005042000-memory.dmp

Filesize
72KB

Download
memory/4652-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4652-27-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4652-66-0x0000000006D10000-0x0000000006D60000-memory.dmp

Filesize
320KB

Download
memory/4652-67-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download