agenttesla | 1047cf8fbc49544a7b163dd0442f7662460f3cf979fed4f1c35167bdc70577a8

Analysis

max time kernel
119s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2025 01:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Remittance slip 060223.exe
Size

708KB
MD5

426e0fa17ee9518f05ab0ef0227c11c7
SHA1

9eec1531ebe6217f9bd54e585316129dae565d43
SHA256

103a24c03c526ba935708b1e870c75c5e26215c2d3ae87e4f4d91ead58aac960
SHA512

0347fac5f1ad1eb73875069171697cf44a9d4b097de8b4a112c4325c35cad622cb891bd7be4f72a2b28eb517caf1005152feb809259b84e33c3c40463b342157
SSDEEP

12288:3jUwLPEgqD39ZoCSN0wGApK9JWQwVKiBSpMKKM5pxA/VcjmdfE:oY7qz9SCKjG2yc9B+pvu/+jmu

Score

10^/10

agenttesla discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.starmech.net
Port:
587
Username:
[email protected]
Password:
nics123
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
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
2340	powershell.exe
2008	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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	Remittance slip 060223.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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	RegSvcs.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
16	api.ipify.org
17	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2520 set thread context of 1840	2520	Remittance slip 060223.exe	93

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Remittance slip 060223.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

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
1316	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2520	Remittance slip 060223.exe
2008	powershell.exe
2340	powershell.exe
2520	Remittance slip 060223.exe
2340	powershell.exe
1840	RegSvcs.exe
1840	RegSvcs.exe
2008	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2520	Remittance slip 060223.exe
Token: SeDebugPrivilege	2008	powershell.exe
Token: SeDebugPrivilege	2340	powershell.exe
Token: SeDebugPrivilege	1840	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1840	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2340	2520	Remittance slip 060223.exe	87
PID 2520 wrote to memory of 2340	2520	Remittance slip 060223.exe	87
PID 2520 wrote to memory of 2340	2520	Remittance slip 060223.exe	87
PID 2520 wrote to memory of 2008	2520	Remittance slip 060223.exe	89
PID 2520 wrote to memory of 2008	2520	Remittance slip 060223.exe	89
PID 2520 wrote to memory of 2008	2520	Remittance slip 060223.exe	89
PID 2520 wrote to memory of 1316	2520	Remittance slip 060223.exe	91
PID 2520 wrote to memory of 1316	2520	Remittance slip 060223.exe	91
PID 2520 wrote to memory of 1316	2520	Remittance slip 060223.exe	91
PID 2520 wrote to memory of 1840	2520	Remittance slip 060223.exe	93
PID 2520 wrote to memory of 1840	2520	Remittance slip 060223.exe	93
PID 2520 wrote to memory of 1840	2520	Remittance slip 060223.exe	93
PID 2520 wrote to memory of 1840	2520	Remittance slip 060223.exe	93
PID 2520 wrote to memory of 1840	2520	Remittance slip 060223.exe	93
PID 2520 wrote to memory of 1840	2520	Remittance slip 060223.exe	93
PID 2520 wrote to memory of 1840	2520	Remittance slip 060223.exe	93
PID 2520 wrote to memory of 1840	2520	Remittance slip 060223.exe	93

C:\Users\Admin\AppData\Local\Temp\Remittance slip 060223.exe
"C:\Users\Admin\AppData\Local\Temp\Remittance slip 060223.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2520
- 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\Remittance slip 060223.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2340
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rLmrceeOOWwn.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2008
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rLmrceeOOWwn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCD72.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1316
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1840

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

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
0c7893702dbc3ae77d93374e08f08f5d

SHA1
e18f16d5b5b03565a71224deb5ecbc24d734426d

SHA256
8365d14719d7090a4c580d6befee76d2fccd1487411ee87e6b69433f30e0ae8e

SHA512
ff8d4ab205e060c260095efbe65ce9da2f016a4611934b8d0946d2f7caf5350b8c507528bc1298a281b9d3ead60fb8ee2ba36077ab36c148780d555cb4d59f05

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tv5yvowv.5sl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCD72.tmp

Filesize
1KB

MD5
8c1aff3453ddba7f7d9fbecd9a7bd32a

SHA1
aec1faf8c9c5bfa09001f8cbfa9e01c1f0f2d8f5

SHA256
d039b1edeaa80b97b281d9c96ac42b77788f4cc6c1e4375dd9651853aea61ba2

SHA512
45959ef6c81f8606d9eb346388aa950534a6f9306e28eabfe8b9e1899498e464caa338db801f87c60025bd8fad59c515bcaebb8449d24df0a0df744f346a827f

Download Submit
memory/1840-91-0x00000000069A0000-0x00000000069F0000-memory.dmp

Filesize
320KB

Download
memory/1840-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2008-76-0x00000000072C0000-0x00000000072CA000-memory.dmp

Filesize
40KB

Download
memory/2008-77-0x00000000074C0000-0x0000000007556000-memory.dmp

Filesize
600KB

Download
memory/2008-89-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/2008-81-0x0000000007580000-0x000000000759A000-memory.dmp

Filesize
104KB

Download
memory/2008-80-0x0000000007480000-0x0000000007494000-memory.dmp

Filesize
80KB

Download
memory/2008-79-0x0000000007470000-0x000000000747E000-memory.dmp

Filesize
56KB

Download
memory/2008-78-0x0000000007440000-0x0000000007451000-memory.dmp

Filesize
68KB

Download
memory/2008-74-0x0000000007890000-0x0000000007F0A000-memory.dmp

Filesize
6.5MB

Download
memory/2008-64-0x0000000070F00000-0x0000000070F4C000-memory.dmp

Filesize
304KB

Download
memory/2008-48-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/2008-20-0x0000000004E70000-0x0000000004E92000-memory.dmp

Filesize
136KB

Download
memory/2008-21-0x0000000004F10000-0x0000000004F76000-memory.dmp

Filesize
408KB

Download
memory/2008-23-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/2008-22-0x0000000004F80000-0x0000000004FE6000-memory.dmp

Filesize
408KB

Download
memory/2008-24-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/2340-18-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/2340-50-0x0000000006610000-0x000000000665C000-memory.dmp

Filesize
304KB

Download
memory/2340-75-0x00000000078C0000-0x00000000078DA000-memory.dmp

Filesize
104KB

Download
memory/2340-25-0x0000000005F00000-0x0000000006254000-memory.dmp

Filesize
3.3MB

Download
memory/2340-88-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/2340-16-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/2340-49-0x0000000006590000-0x00000000065AE000-memory.dmp

Filesize
120KB

Download
memory/2340-17-0x0000000005810000-0x0000000005E38000-memory.dmp

Filesize
6.2MB

Download
memory/2340-52-0x0000000070F00000-0x0000000070F4C000-memory.dmp

Filesize
304KB

Download
memory/2340-63-0x0000000007790000-0x0000000007833000-memory.dmp

Filesize
652KB

Download
memory/2340-62-0x0000000006B40000-0x0000000006B5E000-memory.dmp

Filesize
120KB

Download
memory/2340-51-0x0000000006B60000-0x0000000006B92000-memory.dmp

Filesize
200KB

Download
memory/2340-31-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/2340-82-0x0000000007BE0000-0x0000000007BE8000-memory.dmp

Filesize
32KB

Download
memory/2340-15-0x0000000002C50000-0x0000000002C86000-memory.dmp

Filesize
216KB

Download
memory/2520-1-0x00000000007C0000-0x0000000000878000-memory.dmp

Filesize
736KB

Download
memory/2520-7-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/2520-0-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/2520-9-0x0000000001240000-0x00000000012C6000-memory.dmp

Filesize
536KB

Download
memory/2520-10-0x000000000D500000-0x000000000D59C000-memory.dmp

Filesize
624KB

Download
memory/2520-4-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/2520-6-0x0000000005790000-0x00000000057AE000-memory.dmp

Filesize
120KB

Download
memory/2520-3-0x00000000052E0000-0x0000000005372000-memory.dmp

Filesize
584KB

Download
memory/2520-2-0x00000000057F0000-0x0000000005D94000-memory.dmp

Filesize
5.6MB

Download
memory/2520-8-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/2520-47-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/2520-5-0x0000000005240000-0x000000000524A000-memory.dmp

Filesize
40KB

Download