agenttesla | 98aa8b33fa91a8814ad7cf94ec1fd53384844a9904c32103326e9794867da2c2

Analysis

max time kernel
120s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-09-2024 01:37

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General

Target

PI #OVES1912196.scr
Size

826KB
MD5

1b136a73f10f2b2b837c46161eceaba9
SHA1

0bb6bfbd1a79432f03e1b51f697f664a628a5e90
SHA256

7df1b33f35a3ca87f9242153c847cc0d8e1d45c7e3b5c5ecf9f23bddbf94b052
SHA512

30a82ab4146edf04179f53dc0527baf9b7bb8c82288009cb6704c47ba1c735ca96a57206a739d209b7ed3615ae52847d2f4a0ec8b1e889d06b323051ee344e30
SSDEEP

24576:wiHxlaIGgVnElx5T6GMgitt8p10uF2VtQ/2:wiHxlaHl/6GtitGf0uF2VtQ/2

Score

10^/10

agenttesla 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:
BIGNAIRA2024
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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
3928	powershell.exe
624	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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	PI #OVES1912196.scr

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
18	api.ipify.org
19	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1300 set thread context of 880	1300	PI #OVES1912196.scr	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	PI #OVES1912196.scr
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
2644	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1300	PI #OVES1912196.scr
1300	PI #OVES1912196.scr
624	powershell.exe
3928	powershell.exe
1300	PI #OVES1912196.scr
880	RegSvcs.exe
880	RegSvcs.exe
624	powershell.exe
3928	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1300	PI #OVES1912196.scr
Token: SeDebugPrivilege	3928	powershell.exe
Token: SeDebugPrivilege	624	powershell.exe
Token: SeDebugPrivilege	880	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1300 wrote to memory of 3928	1300	PI #OVES1912196.scr	89
PID 1300 wrote to memory of 3928	1300	PI #OVES1912196.scr	89
PID 1300 wrote to memory of 3928	1300	PI #OVES1912196.scr	89
PID 1300 wrote to memory of 624	1300	PI #OVES1912196.scr	91
PID 1300 wrote to memory of 624	1300	PI #OVES1912196.scr	91
PID 1300 wrote to memory of 624	1300	PI #OVES1912196.scr	91
PID 1300 wrote to memory of 2644	1300	PI #OVES1912196.scr	93
PID 1300 wrote to memory of 2644	1300	PI #OVES1912196.scr	93
PID 1300 wrote to memory of 2644	1300	PI #OVES1912196.scr	93
PID 1300 wrote to memory of 880	1300	PI #OVES1912196.scr	95
PID 1300 wrote to memory of 880	1300	PI #OVES1912196.scr	95
PID 1300 wrote to memory of 880	1300	PI #OVES1912196.scr	95
PID 1300 wrote to memory of 880	1300	PI #OVES1912196.scr	95
PID 1300 wrote to memory of 880	1300	PI #OVES1912196.scr	95
PID 1300 wrote to memory of 880	1300	PI #OVES1912196.scr	95
PID 1300 wrote to memory of 880	1300	PI #OVES1912196.scr	95
PID 1300 wrote to memory of 880	1300	PI #OVES1912196.scr	95

C:\Users\Admin\AppData\Local\Temp\PI #OVES1912196.scr
"C:\Users\Admin\AppData\Local\Temp\PI #OVES1912196.scr" /S
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:1300
- 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\PI #OVES1912196.scr"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3928
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OKOdVL.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:624
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OKOdVL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEEA6.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2644
- 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:880

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

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
14ec62de9fe3c7af8709d82efccf313c

SHA1
5b61364e3b9a9465d4b02113f22b8eb76fa5f4b7

SHA256
2a921c3669c5ab3b223ab2912c44afc30a3241d3ecf22c3af182889e7915bee8

SHA512
9f8953b37a00c7e33e67c7481b4883818a9240d2b1cd638c21ceb3c33bf96f82135c337ac4ae665fe46f18d8b6e6dc46280e529f6ff36a1dd59b1281b372d90c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lwufdukm.yr0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEEA6.tmp

Filesize
1KB

MD5
198a464f879e258d43c875605d183dc4

SHA1
39255d13000d5f1b7ff0cb1f17ff3b95a1fe87d5

SHA256
a3a9c23cfe4bfe78659c2fb6e3b74129e30d0f902393ff095da8c0ac10133073

SHA512
e1d80367fa0af27bf6e0bb288ca758cdc5f7d0fb2a146f704ba3fce38711c2aa9791f11ab6d0e74df3e4ccb3d09121b738dd8c583b614cde90e432f8ed9381a3

Download Submit
memory/624-77-0x0000000007C40000-0x0000000007CD6000-memory.dmp

Filesize
600KB

Download
memory/624-21-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/624-52-0x0000000071430000-0x000000007147C000-memory.dmp

Filesize
304KB

Download
memory/624-50-0x0000000006C00000-0x0000000006C4C000-memory.dmp

Filesize
304KB

Download
memory/624-49-0x0000000006690000-0x00000000066AE000-memory.dmp

Filesize
120KB

Download
memory/624-48-0x00000000061C0000-0x0000000006514000-memory.dmp

Filesize
3.3MB

Download
memory/624-72-0x0000000006C50000-0x0000000006C6E000-memory.dmp

Filesize
120KB

Download
memory/624-51-0x0000000006C90000-0x0000000006CC2000-memory.dmp

Filesize
200KB

Download
memory/624-23-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/624-88-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/624-22-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/624-81-0x0000000007D00000-0x0000000007D1A000-memory.dmp

Filesize
104KB

Download
memory/880-90-0x0000000006EF0000-0x0000000006F40000-memory.dmp

Filesize
320KB

Download
memory/880-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1300-10-0x0000000009280000-0x000000000931C000-memory.dmp

Filesize
624KB

Download
memory/1300-4-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/1300-3-0x0000000005240000-0x00000000052D2000-memory.dmp

Filesize
584KB

Download
memory/1300-5-0x00000000053F0000-0x00000000053FA000-memory.dmp

Filesize
40KB

Download
memory/1300-27-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/1300-2-0x00000000057F0000-0x0000000005D94000-memory.dmp

Filesize
5.6MB

Download
memory/1300-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

Filesize
4KB

Download
memory/1300-9-0x0000000006BD0000-0x0000000006C52000-memory.dmp

Filesize
520KB

Download
memory/1300-1-0x0000000000780000-0x0000000000854000-memory.dmp

Filesize
848KB

Download
memory/1300-8-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/1300-7-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

Filesize
4KB

Download
memory/1300-6-0x00000000057B0000-0x00000000057C2000-memory.dmp

Filesize
72KB

Download
memory/3928-34-0x00000000062A0000-0x0000000006306000-memory.dmp

Filesize
408KB

Download
memory/3928-33-0x0000000006230000-0x0000000006296000-memory.dmp

Filesize
408KB

Download
memory/3928-62-0x0000000071430000-0x000000007147C000-memory.dmp

Filesize
304KB

Download
memory/3928-73-0x0000000007910000-0x00000000079B3000-memory.dmp

Filesize
652KB

Download
memory/3928-74-0x0000000008290000-0x000000000890A000-memory.dmp

Filesize
6.5MB

Download
memory/3928-75-0x0000000007C50000-0x0000000007C6A000-memory.dmp

Filesize
104KB

Download
memory/3928-76-0x0000000007CC0000-0x0000000007CCA000-memory.dmp

Filesize
40KB

Download
memory/3928-25-0x0000000005960000-0x0000000005982000-memory.dmp

Filesize
136KB

Download
memory/3928-78-0x0000000007E50000-0x0000000007E61000-memory.dmp

Filesize
68KB

Download
memory/3928-79-0x0000000007E80000-0x0000000007E8E000-memory.dmp

Filesize
56KB

Download
memory/3928-80-0x0000000007E90000-0x0000000007EA4000-memory.dmp

Filesize
80KB

Download
memory/3928-19-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/3928-82-0x0000000007F70000-0x0000000007F78000-memory.dmp

Filesize
32KB

Download
memory/3928-18-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/3928-89-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/3928-16-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/3928-17-0x0000000005A00000-0x0000000006028000-memory.dmp

Filesize
6.2MB

Download
memory/3928-15-0x0000000005390000-0x00000000053C6000-memory.dmp

Filesize
216KB

Download