agenttesla | e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679

Analysis

max time kernel
120s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 04:10

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General

Target

e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe
Size

779KB
MD5

8f07580bc25a796a5f0b9100d349d0c2
SHA1

c7c39ff2db999f09d1aaca3bc0f29039d97de49b
SHA256

e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679
SHA512

e0fd2a6273da3aecd7a864a6a33814b9ac8be1721c335ffb3a60c2f0641049573cab3674ee5ec03afaf83ce8997dd2c2cfbb583e6f71fc6357f6cc04ef811ad8
SSDEEP

12288:y5u6WhRSUunBczihl0qeCMzWX6xGoisoXH0stjWwOJ3jB/zs+Pnki3MQQdtGOqw:r6NnBCal2C/XWhzMVGx4+/b3NO

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
1608	powershell.exe
2120	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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.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-1-5-21-3442511616-637977696-3186306149-1000\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
20	api.ipify.org
21	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1048 set thread context of 1364	1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.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	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.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
4796	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe
2120	powershell.exe
1608	powershell.exe
1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe
1608	powershell.exe
1364	RegSvcs.exe
1364	RegSvcs.exe
2120	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe
Token: SeDebugPrivilege	2120	powershell.exe
Token: SeDebugPrivilege	1608	powershell.exe
Token: SeDebugPrivilege	1364	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1364	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 2120	1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	87
PID 1048 wrote to memory of 2120	1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	87
PID 1048 wrote to memory of 2120	1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	87
PID 1048 wrote to memory of 1608	1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	89
PID 1048 wrote to memory of 1608	1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	89
PID 1048 wrote to memory of 1608	1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	89
PID 1048 wrote to memory of 4796	1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	91
PID 1048 wrote to memory of 4796	1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	91
PID 1048 wrote to memory of 4796	1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	91
PID 1048 wrote to memory of 1364	1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	93
PID 1048 wrote to memory of 1364	1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	93
PID 1048 wrote to memory of 1364	1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	93
PID 1048 wrote to memory of 1364	1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	93
PID 1048 wrote to memory of 1364	1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	93
PID 1048 wrote to memory of 1364	1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	93
PID 1048 wrote to memory of 1364	1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	93
PID 1048 wrote to memory of 1364	1048	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	93

C:\Users\Admin\AppData\Local\Temp\e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe
"C:\Users\Admin\AppData\Local\Temp\e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.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:1048
- 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\e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2120
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NWbErA.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1608
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NWbErA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF85A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4796
- 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:1364

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
8f9a396a8f4418b68e42788c35ef2bb9

SHA1
7bf6fe73b2ce14d2ab56523fc1a9c2c0d7fcef12

SHA256
ec69e7178cd43af758b67e65774122c7be6589e2856975a05d09899c9fe42139

SHA512
477054d8d93ca33c86bd02781dc2402da8e219e30570ac0bf288fca3b42a5612a173bfc8e7fb8e3c22e1596d649f976139bb3744aa56b4d7083c553dd175acca

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_be5iicko.mgr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF85A.tmp

Filesize
1KB

MD5
f357d4b249e7bdbb37b0ac41c887b6d6

SHA1
04795c15007f490d9841cdfb9eaac7f935c7d4f2

SHA256
8f2a73790cf2618eebfeef610c468cfaa775b9e6c87aca994c4a589420238bba

SHA512
571f7716868cfd557e2b6faceca161de91a179c99dcf293548a3bdc0a00aca5cf17d36f2f54f578819e8e8285c6c812582107125c5df56a128e331ba3faabd19

Download Submit
memory/1048-4-0x0000000004F90000-0x0000000004F9A000-memory.dmp

Filesize
40KB

Download
memory/1048-3-0x0000000004FC0000-0x0000000005052000-memory.dmp

Filesize
584KB

Download
memory/1048-6-0x00000000065F0000-0x0000000006616000-memory.dmp

Filesize
152KB

Download
memory/1048-7-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/1048-8-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/1048-9-0x00000000027C0000-0x0000000002846000-memory.dmp

Filesize
536KB

Download
memory/1048-10-0x000000000AEF0000-0x000000000AF8C000-memory.dmp

Filesize
624KB

Download
memory/1048-5-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/1048-2-0x00000000054D0000-0x0000000005A74000-memory.dmp

Filesize
5.6MB

Download
memory/1048-1-0x00000000004C0000-0x000000000058A000-memory.dmp

Filesize
808KB

Download
memory/1048-0-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/1048-48-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/1364-45-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1364-84-0x00000000064B0000-0x0000000006500000-memory.dmp

Filesize
320KB

Download
memory/1608-76-0x0000000007640000-0x000000000764A000-memory.dmp

Filesize
40KB

Download
memory/1608-51-0x0000000007250000-0x0000000007282000-memory.dmp

Filesize
200KB

Download
memory/1608-91-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/1608-83-0x00000000078F0000-0x00000000078F8000-memory.dmp

Filesize
32KB

Download
memory/1608-23-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/1608-82-0x0000000007910000-0x000000000792A000-memory.dmp

Filesize
104KB

Download
memory/1608-46-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/1608-74-0x0000000007C10000-0x000000000828A000-memory.dmp

Filesize
6.5MB

Download
memory/1608-19-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/1608-49-0x0000000006280000-0x000000000629E000-memory.dmp

Filesize
120KB

Download
memory/1608-50-0x0000000006330000-0x000000000637C000-memory.dmp

Filesize
304KB

Download
memory/1608-52-0x0000000075220000-0x000000007526C000-memory.dmp

Filesize
304KB

Download
memory/1608-75-0x00000000075D0000-0x00000000075EA000-memory.dmp

Filesize
104KB

Download
memory/1608-72-0x0000000007230000-0x000000000724E000-memory.dmp

Filesize
120KB

Download
memory/1608-73-0x0000000007290000-0x0000000007333000-memory.dmp

Filesize
652KB

Download
memory/2120-80-0x0000000007C50000-0x0000000007C5E000-memory.dmp

Filesize
56KB

Download
memory/2120-21-0x0000000005E60000-0x0000000005EC6000-memory.dmp

Filesize
408KB

Download
memory/2120-20-0x0000000005750000-0x0000000005772000-memory.dmp

Filesize
136KB

Download
memory/2120-18-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/2120-78-0x0000000007CA0000-0x0000000007D36000-memory.dmp

Filesize
600KB

Download
memory/2120-79-0x0000000007C20000-0x0000000007C31000-memory.dmp

Filesize
68KB

Download
memory/2120-58-0x0000000075220000-0x000000007526C000-memory.dmp

Filesize
304KB

Download
memory/2120-81-0x0000000007C60000-0x0000000007C74000-memory.dmp

Filesize
80KB

Download
memory/2120-33-0x0000000006130000-0x0000000006484000-memory.dmp

Filesize
3.3MB

Download
memory/2120-44-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/2120-16-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/2120-17-0x0000000005830000-0x0000000005E58000-memory.dmp

Filesize
6.2MB

Download
memory/2120-87-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/2120-15-0x0000000005130000-0x0000000005166000-memory.dmp

Filesize
216KB

Download
memory/2120-22-0x00000000060C0000-0x0000000006126000-memory.dmp

Filesize
408KB

Download