agenttesla | d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b

Analysis

max time kernel
120s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2025 01:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe
Size

781KB
MD5

4c92026fcad5536d428c973e4762c7ca
SHA1

2821bd1121d2c2ccfd405838596f6961ca4ee3e9
SHA256

d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b
SHA512

f98a501b10ffdc8ca54790c723aa63502c3a311e001e6d7b619332aaea99922e29b2227b76780c2631105a4068e4170e6494f01ff364b391e7ce51f630409b57
SSDEEP

12288:CKOlbxr80IO8Df1iSR22mBnbuRno5Rq+wbGqKkpNdRhnoHLBhAGD02k8:H/f1p22Mb6nyRq+wbGqfNzhoHVj9

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
3620	powershell.exe
3700	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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.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-1-5-21-940901362-3608833189-1915618603-1000\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
21	api.ipify.org
22	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3684 set thread context of 2056	3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe	103

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	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.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
3568	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe
3620	powershell.exe
3700	powershell.exe
3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe
2056	RegSvcs.exe
2056	RegSvcs.exe
3700	powershell.exe
3620	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe
Token: SeDebugPrivilege	3620	powershell.exe
Token: SeDebugPrivilege	3700	powershell.exe
Token: SeDebugPrivilege	2056	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2056	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3684 wrote to memory of 3620	3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe	97
PID 3684 wrote to memory of 3620	3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe	97
PID 3684 wrote to memory of 3620	3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe	97
PID 3684 wrote to memory of 3700	3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe	99
PID 3684 wrote to memory of 3700	3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe	99
PID 3684 wrote to memory of 3700	3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe	99
PID 3684 wrote to memory of 3568	3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe	101
PID 3684 wrote to memory of 3568	3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe	101
PID 3684 wrote to memory of 3568	3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe	101
PID 3684 wrote to memory of 2056	3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe	103
PID 3684 wrote to memory of 2056	3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe	103
PID 3684 wrote to memory of 2056	3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe	103
PID 3684 wrote to memory of 2056	3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe	103
PID 3684 wrote to memory of 2056	3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe	103
PID 3684 wrote to memory of 2056	3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe	103
PID 3684 wrote to memory of 2056	3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe	103
PID 3684 wrote to memory of 2056	3684	d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe	103

C:\Users\Admin\AppData\Local\Temp\d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe
"C:\Users\Admin\AppData\Local\Temp\d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.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:3684
- 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\d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3620
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DrdoXcRBTkrD.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3700
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DrdoXcRBTkrD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp385.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3568
- 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:2056

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
f22e9f7fb560beb4bc1d612bc40fdee9

SHA1
713c032e6392bf214b84f0332c65df74b6329804

SHA256
c3fffd61a0c18b4fee9a630d0126b39374f8e3cf297ad636cabee665322dfece

SHA512
ab599f8b64b9e32d38e1b8740d862f5f427f038405d1c3a8b99d142d7deafa7676d78c476f924d1d966757f7431fb51b3d1fdbf53904d7c4dea9571bcbd868d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sgstcowg.00u.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp385.tmp

Filesize
1KB

MD5
31dfd73ae559539089c3cf3ec13ce8e5

SHA1
af592c5610ed9f96d1346a289faa76689ed6dda3

SHA256
1b536ccec11a925212407601d18ecb87aefba870b0408899d07306198db2fa96

SHA512
b42ea138e40ceff59c69fb94642833e3668596b2cc5a821fe6698982519d884436f8a1d76287e8e360d2d346a4943a06c640485844297d4a207c8abd1753a957

Download Submit
memory/2056-91-0x0000000006D70000-0x0000000006DC0000-memory.dmp

Filesize
320KB

Download
memory/2056-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3620-16-0x00000000021F0000-0x0000000002226000-memory.dmp

Filesize
216KB

Download
memory/3620-23-0x00000000053D0000-0x0000000005436000-memory.dmp

Filesize
408KB

Download
memory/3620-73-0x0000000006A30000-0x0000000006AD3000-memory.dmp

Filesize
652KB

Download
memory/3620-72-0x0000000006060000-0x000000000607E000-memory.dmp

Filesize
120KB

Download
memory/3620-76-0x0000000006E50000-0x0000000006E5A000-memory.dmp

Filesize
40KB

Download
memory/3620-15-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/3620-77-0x0000000007060000-0x00000000070F6000-memory.dmp

Filesize
600KB

Download
memory/3620-17-0x0000000004C30000-0x0000000005258000-memory.dmp

Filesize
6.2MB

Download
memory/3620-18-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/3620-19-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/3620-54-0x00000000713A0000-0x00000000713EC000-memory.dmp

Filesize
304KB

Download
memory/3620-82-0x0000000007120000-0x000000000713A000-memory.dmp

Filesize
104KB

Download
memory/3620-22-0x0000000005330000-0x0000000005352000-memory.dmp

Filesize
136KB

Download
memory/3620-75-0x0000000006DE0000-0x0000000006DFA000-memory.dmp

Filesize
104KB

Download
memory/3620-24-0x0000000005440000-0x00000000054A6000-memory.dmp

Filesize
408KB

Download
memory/3620-89-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/3684-5-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/3684-6-0x00000000055B0000-0x000000000564C000-memory.dmp

Filesize
624KB

Download
memory/3684-4-0x00000000053B0000-0x00000000053BA000-memory.dmp

Filesize
40KB

Download
memory/3684-48-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/3684-2-0x0000000005800000-0x0000000005DA4000-memory.dmp

Filesize
5.6MB

Download
memory/3684-3-0x00000000052F0000-0x0000000005382000-memory.dmp

Filesize
584KB

Download
memory/3684-7-0x00000000066A0000-0x00000000066C6000-memory.dmp

Filesize
152KB

Download
memory/3684-1-0x0000000000850000-0x0000000000918000-memory.dmp

Filesize
800KB

Download
memory/3684-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

Filesize
4KB

Download
memory/3684-10-0x0000000004D70000-0x0000000004DF6000-memory.dmp

Filesize
536KB

Download
memory/3684-9-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/3684-8-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

Filesize
4KB

Download
memory/3700-21-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/3700-74-0x0000000007FD0000-0x000000000864A000-memory.dmp

Filesize
6.5MB

Download
memory/3700-51-0x0000000007620000-0x0000000007652000-memory.dmp

Filesize
200KB

Download
memory/3700-52-0x00000000713A0000-0x00000000713EC000-memory.dmp

Filesize
304KB

Download
memory/3700-78-0x0000000007B90000-0x0000000007BA1000-memory.dmp

Filesize
68KB

Download
memory/3700-79-0x0000000007BC0000-0x0000000007BCE000-memory.dmp

Filesize
56KB

Download
memory/3700-81-0x0000000007BD0000-0x0000000007BE4000-memory.dmp

Filesize
80KB

Download
memory/3700-50-0x0000000006BA0000-0x0000000006BEC000-memory.dmp

Filesize
304KB

Download
memory/3700-83-0x0000000007CB0000-0x0000000007CB8000-memory.dmp

Filesize
32KB

Download
memory/3700-49-0x0000000006660000-0x000000000667E000-memory.dmp

Filesize
120KB

Download
memory/3700-44-0x00000000061A0000-0x00000000064F4000-memory.dmp

Filesize
3.3MB

Download
memory/3700-45-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/3700-90-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/3700-20-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download