agenttesla | 8ccca04fe86f770d8057a7209a6d31da8df7bace6f4a3d8e04d5bbfefc2661f3

Analysis

max time kernel
135s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2024, 16:00

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General

Target

tmp1nhfhbl9.exe
Size

859KB
MD5

61136861ddae7d53a0165c710bab05fe
SHA1

3e001e090821562908369a797feb14da17199747
SHA256

8ccca04fe86f770d8057a7209a6d31da8df7bace6f4a3d8e04d5bbfefc2661f3
SHA512

0ecb011c573972f3ceef4ed12413f4f207094fb9d36daac3a727783058f7401946e678809f4ed436b8b54d0adec46f28c83df90a55bf588228d5e87769a67c23
SSDEEP

12288:qZ9sUz1S6QUxvBKXbGiQOp8j8VQaZrWOreSuNe9PE4Xbm9i72lGP7r9r/+pppppL:AVdeQO2CQaZrA5EdE4rmkEG1q

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
manlikeyou88
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
2716	powershell.exe
1172	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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	tmp1nhfhbl9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2096 set thread context of 3004	2096	tmp1nhfhbl9.exe	99

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	tmp1nhfhbl9.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
3496	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1172	powershell.exe
2716	powershell.exe
1172	powershell.exe
2716	powershell.exe
3004	RegSvcs.exe
3004	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2716	powershell.exe
Token: SeDebugPrivilege	1172	powershell.exe
Token: SeDebugPrivilege	3004	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2716	2096	tmp1nhfhbl9.exe	93
PID 2096 wrote to memory of 2716	2096	tmp1nhfhbl9.exe	93
PID 2096 wrote to memory of 2716	2096	tmp1nhfhbl9.exe	93
PID 2096 wrote to memory of 1172	2096	tmp1nhfhbl9.exe	95
PID 2096 wrote to memory of 1172	2096	tmp1nhfhbl9.exe	95
PID 2096 wrote to memory of 1172	2096	tmp1nhfhbl9.exe	95
PID 2096 wrote to memory of 3496	2096	tmp1nhfhbl9.exe	97
PID 2096 wrote to memory of 3496	2096	tmp1nhfhbl9.exe	97
PID 2096 wrote to memory of 3496	2096	tmp1nhfhbl9.exe	97
PID 2096 wrote to memory of 3004	2096	tmp1nhfhbl9.exe	99
PID 2096 wrote to memory of 3004	2096	tmp1nhfhbl9.exe	99
PID 2096 wrote to memory of 3004	2096	tmp1nhfhbl9.exe	99
PID 2096 wrote to memory of 3004	2096	tmp1nhfhbl9.exe	99
PID 2096 wrote to memory of 3004	2096	tmp1nhfhbl9.exe	99
PID 2096 wrote to memory of 3004	2096	tmp1nhfhbl9.exe	99
PID 2096 wrote to memory of 3004	2096	tmp1nhfhbl9.exe	99
PID 2096 wrote to memory of 3004	2096	tmp1nhfhbl9.exe	99

C:\Users\Admin\AppData\Local\Temp\tmp1nhfhbl9.exe
"C:\Users\Admin\AppData\Local\Temp\tmp1nhfhbl9.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096
- 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\tmp1nhfhbl9.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2716
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GWanLXwQAKvmjC.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1172
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GWanLXwQAKvmjC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2DC2.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3496
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3004

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

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
4ab8365f3102cfd77c7d3cbb8c142a03

SHA1
04b32ab15ac6982acb7e128753bfa0974696e76c

SHA256
1c9281bed294ec1a9ccd117d381394c4ecf521caf08b16deb3a77f9d44bb8b4b

SHA512
f2c0218f4a7b56c3c0c994117056af20d61cc63b034be7c5c9264e5b7edc2ebea074555de043f5501e2f62c9e75f5681fe02254712cc758aa47f7805461066c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o2eedeqt.hf2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2DC2.tmp

Filesize
1KB

MD5
460bc2d7cd05bf5094b2f6b71792d6e1

SHA1
53bc78f2de88c257e6e5767e1559c6a2d602c57f

SHA256
2b18e9c63d20229237ff550dc4e3a0e6bc167d994a29f44a55b17ea969962eae

SHA512
2fce748a8943983efd08ced4ce9701ac1cc542bffb2e932e3d76198b7dd91b39c5b1e7ee58a55026661c257529ca888ae569a515b318860c9f944f17d7a3ca35

Download Submit
memory/1172-76-0x0000000007BB0000-0x0000000007BBA000-memory.dmp

Filesize
40KB

Download
memory/1172-78-0x0000000007D40000-0x0000000007D51000-memory.dmp

Filesize
68KB

Download
memory/1172-62-0x0000000006DE0000-0x0000000006DFE000-memory.dmp

Filesize
120KB

Download
memory/1172-51-0x0000000006E00000-0x0000000006E32000-memory.dmp

Filesize
200KB

Download
memory/1172-52-0x000000006FA80000-0x000000006FACC000-memory.dmp

Filesize
304KB

Download
memory/1172-48-0x0000000006810000-0x000000000682E000-memory.dmp

Filesize
120KB

Download
memory/1172-49-0x0000000006850000-0x000000000689C000-memory.dmp

Filesize
304KB

Download
memory/1172-75-0x0000000007B40000-0x0000000007B5A000-memory.dmp

Filesize
104KB

Download
memory/1172-63-0x0000000007850000-0x00000000078F3000-memory.dmp

Filesize
652KB

Download
memory/1172-17-0x0000000005960000-0x0000000005F88000-memory.dmp

Filesize
6.2MB

Download
memory/1172-79-0x0000000007D70000-0x0000000007D7E000-memory.dmp

Filesize
56KB

Download
memory/1172-19-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/1172-20-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/1172-88-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/1172-40-0x0000000006320000-0x0000000006674000-memory.dmp

Filesize
3.3MB

Download
memory/1172-25-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/2096-2-0x0000000005C30000-0x00000000061D4000-memory.dmp

Filesize
5.6MB

Download
memory/2096-1-0x0000000000AD0000-0x0000000000BAC000-memory.dmp

Filesize
880KB

Download
memory/2096-3-0x00000000055C0000-0x0000000005652000-memory.dmp

Filesize
584KB

Download
memory/2096-5-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/2096-0-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/2096-4-0x00000000055B0000-0x00000000055BA000-memory.dmp

Filesize
40KB

Download
memory/2096-10-0x000000000A580000-0x000000000A61C000-memory.dmp

Filesize
624KB

Download
memory/2096-50-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/2096-9-0x0000000007E50000-0x0000000007ED2000-memory.dmp

Filesize
520KB

Download
memory/2096-8-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/2096-7-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/2096-6-0x0000000007E40000-0x0000000007E50000-memory.dmp

Filesize
64KB

Download
memory/2716-16-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/2716-24-0x00000000057B0000-0x0000000005816000-memory.dmp

Filesize
408KB

Download
memory/2716-74-0x0000000007750000-0x0000000007DCA000-memory.dmp

Filesize
6.5MB

Download
memory/2716-89-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/2716-45-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/2716-77-0x0000000007390000-0x0000000007426000-memory.dmp

Filesize
600KB

Download
memory/2716-21-0x0000000004F20000-0x0000000004F42000-memory.dmp

Filesize
136KB

Download
memory/2716-64-0x000000006FA80000-0x000000006FACC000-memory.dmp

Filesize
304KB

Download
memory/2716-80-0x0000000007350000-0x0000000007364000-memory.dmp

Filesize
80KB

Download
memory/2716-81-0x0000000007450000-0x000000000746A000-memory.dmp

Filesize
104KB

Download
memory/2716-82-0x0000000007430000-0x0000000007438000-memory.dmp

Filesize
32KB

Download
memory/2716-23-0x0000000005740000-0x00000000057A6000-memory.dmp

Filesize
408KB

Download
memory/2716-18-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/2716-15-0x00000000024C0000-0x00000000024F6000-memory.dmp

Filesize
216KB

Download
memory/3004-46-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3004-90-0x0000000005FD0000-0x0000000006020000-memory.dmp

Filesize
320KB

Download