agenttesla | e3529859fea022c422f7b0d78ae1ddf0c6bde2a42f8c5f3358e3f795367c706c

Analysis

max time kernel
121s
max time network
139s
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

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General

Target

SOA.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
3312	powershell.exe
5024	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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	SOA.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-1-5-21-3227495264-2217614367-4027411560-1000\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 5056 set thread context of 4940	5056	SOA.exe	95

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	SOA.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.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
1604	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
5056	SOA.exe
3312	powershell.exe
5056	SOA.exe
5024	powershell.exe
4940	RegSvcs.exe
4940	RegSvcs.exe
3312	powershell.exe
5024	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5056	SOA.exe
Token: SeDebugPrivilege	3312	powershell.exe
Token: SeDebugPrivilege	5024	powershell.exe
Token: SeDebugPrivilege	4940	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4940	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 3312	5056	SOA.exe	89
PID 5056 wrote to memory of 3312	5056	SOA.exe	89
PID 5056 wrote to memory of 3312	5056	SOA.exe	89
PID 5056 wrote to memory of 5024	5056	SOA.exe	91
PID 5056 wrote to memory of 5024	5056	SOA.exe	91
PID 5056 wrote to memory of 5024	5056	SOA.exe	91
PID 5056 wrote to memory of 1604	5056	SOA.exe	93
PID 5056 wrote to memory of 1604	5056	SOA.exe	93
PID 5056 wrote to memory of 1604	5056	SOA.exe	93
PID 5056 wrote to memory of 4940	5056	SOA.exe	95
PID 5056 wrote to memory of 4940	5056	SOA.exe	95
PID 5056 wrote to memory of 4940	5056	SOA.exe	95
PID 5056 wrote to memory of 4940	5056	SOA.exe	95
PID 5056 wrote to memory of 4940	5056	SOA.exe	95
PID 5056 wrote to memory of 4940	5056	SOA.exe	95
PID 5056 wrote to memory of 4940	5056	SOA.exe	95
PID 5056 wrote to memory of 4940	5056	SOA.exe	95

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.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:5056
- 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\SOA.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3312
- 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:5024
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DrdoXcRBTkrD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD011.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1604
- 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:4940

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

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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
bcd65a10298cae25e829062b9d1bf9c8

SHA1
e912dd8170996f02ddb22e0ae8dc056715cd182f

SHA256
ce2c5f55896e17c12a55fbf4c251a96e0165d407f3d575dd80958182e8989194

SHA512
4abc78c1d95120a3a275690067bf02107441bdcb5763c538b84f0787921dbc329e2708ac64f9505aafea9ee37b621df7d36a30bc15d420b6b38b79ffc0b67bea

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xwwauppv.a54.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD011.tmp

Filesize
1KB

MD5
9896225558ce1a772cfe57d0eb9e4d1d

SHA1
adc18317187351c9d5287f5343d573ac390e4cf2

SHA256
ef8819b121163ca6b709fff831100a5b923e1eabab505f1da2a397499aed44ac

SHA512
2e6869dd1df972cac2bf8337f0f6002bc70fa93b244b94f7f0b0664a3a99e2e5a3488aba24eac033e718157c7d7caab7013ca5998446a122609cac7e36fcbe3d

Download Submit
memory/3312-18-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3312-86-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3312-82-0x0000000007E40000-0x0000000007E5A000-memory.dmp

Filesize
104KB

Download
memory/3312-81-0x0000000007D40000-0x0000000007D54000-memory.dmp

Filesize
80KB

Download
memory/3312-78-0x0000000007D80000-0x0000000007E16000-memory.dmp

Filesize
600KB

Download
memory/3312-74-0x0000000008140000-0x00000000087BA000-memory.dmp

Filesize
6.5MB

Download
memory/3312-75-0x0000000007B00000-0x0000000007B1A000-memory.dmp

Filesize
104KB

Download
memory/3312-15-0x0000000002F00000-0x0000000002F36000-memory.dmp

Filesize
216KB

Download
memory/3312-17-0x0000000005A10000-0x0000000006038000-memory.dmp

Filesize
6.2MB

Download
memory/3312-16-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3312-50-0x0000000006D80000-0x0000000006DCC000-memory.dmp

Filesize
304KB

Download
memory/3312-83-0x0000000007E20000-0x0000000007E28000-memory.dmp

Filesize
32KB

Download
memory/3312-20-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3312-63-0x00000000077F0000-0x0000000007893000-memory.dmp

Filesize
652KB

Download
memory/3312-24-0x00000000061B0000-0x0000000006216000-memory.dmp

Filesize
408KB

Download
memory/3312-23-0x0000000006140000-0x00000000061A6000-memory.dmp

Filesize
408KB

Download
memory/3312-22-0x0000000005910000-0x0000000005932000-memory.dmp

Filesize
136KB

Download
memory/3312-49-0x0000000006780000-0x000000000679E000-memory.dmp

Filesize
120KB

Download
memory/3312-28-0x0000000006220000-0x0000000006574000-memory.dmp

Filesize
3.3MB

Download
memory/3312-62-0x0000000006D20000-0x0000000006D3E000-memory.dmp

Filesize
120KB

Download
memory/3312-51-0x0000000006D40000-0x0000000006D72000-memory.dmp

Filesize
200KB

Download
memory/3312-52-0x00000000715C0000-0x000000007160C000-memory.dmp

Filesize
304KB

Download
memory/4940-87-0x00000000062F0000-0x0000000006340000-memory.dmp

Filesize
320KB

Download
memory/4940-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5024-29-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/5024-76-0x0000000007850000-0x000000000785A000-memory.dmp

Filesize
40KB

Download
memory/5024-91-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/5024-27-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/5024-21-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/5024-64-0x00000000715C0000-0x000000007160C000-memory.dmp

Filesize
304KB

Download
memory/5024-80-0x0000000007A10000-0x0000000007A1E000-memory.dmp

Filesize
56KB

Download
memory/5024-79-0x00000000079E0000-0x00000000079F1000-memory.dmp

Filesize
68KB

Download
memory/5056-8-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

Filesize
4KB

Download
memory/5056-30-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/5056-9-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/5056-10-0x0000000004570000-0x00000000045F6000-memory.dmp

Filesize
536KB

Download
memory/5056-7-0x0000000005060000-0x0000000005086000-memory.dmp

Filesize
152KB

Download
memory/5056-6-0x0000000004E90000-0x0000000004F2C000-memory.dmp

Filesize
624KB

Download
memory/5056-5-0x0000000004C00000-0x0000000004C0A000-memory.dmp

Filesize
40KB

Download
memory/5056-4-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/5056-3-0x0000000004B30000-0x0000000004BC2000-memory.dmp

Filesize
584KB

Download
memory/5056-2-0x00000000051B0000-0x0000000005754000-memory.dmp

Filesize
5.6MB

Download
memory/5056-1-0x00000000000B0000-0x0000000000178000-memory.dmp

Filesize
800KB

Download
memory/5056-0-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

Filesize
4KB

Download