agenttesla | 73b0c29386009bd757ccb9dbc9f3d4d87710ea6a769c5cccc33ac21889060f34

Analysis

max time kernel
131s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231201-en
resource tags

arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2023 11:52

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General

Target

DOCS.exe
Size

776KB
MD5

328fb60d58a1124841809a92a0f2cf35
SHA1

33f5f8b67e81869842c2e1e17188b0c44bdd99f9
SHA256

73b0c29386009bd757ccb9dbc9f3d4d87710ea6a769c5cccc33ac21889060f34
SHA512

c1b93deca1825f7902cdd08c9a290cdeccf5ca913b09475f53a4489c951a202bdb039c3b88efc3c65ef690e2ed560b396c2bcef67f701eca7c2f6a6cea17c479
SSDEEP

12288:mGPPhkZ55pS3ZBmAjhWWXS3VaYE3PsWuuBkUh13+X7wzR6BeD:mIPK/3owAjhWOSFcduozw8gBS

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.oripam.xyz
Port:
587
Username:
[email protected]
Password:
231Father@

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.oripam.xyz
Port:
587
Username:
[email protected]
Password:
231Father@
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

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-1-5-21-2192493100-457715857-1189582111-1000\Control Panel\International\Geo\Nation	DOCS.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 868 set thread context of 3272	868	DOCS.exe	97

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
4992	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
868	DOCS.exe
868	DOCS.exe
868	DOCS.exe
868	DOCS.exe
868	DOCS.exe
868	DOCS.exe
868	DOCS.exe
4372	powershell.exe
3272	DOCS.exe
3272	DOCS.exe
4372	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	868	DOCS.exe
Token: SeDebugPrivilege	4372	powershell.exe
Token: SeDebugPrivilege	3272	DOCS.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 4372	868	DOCS.exe	95
PID 868 wrote to memory of 4372	868	DOCS.exe	95
PID 868 wrote to memory of 4372	868	DOCS.exe	95
PID 868 wrote to memory of 4992	868	DOCS.exe	93
PID 868 wrote to memory of 4992	868	DOCS.exe	93
PID 868 wrote to memory of 4992	868	DOCS.exe	93
PID 868 wrote to memory of 3272	868	DOCS.exe	97
PID 868 wrote to memory of 3272	868	DOCS.exe	97
PID 868 wrote to memory of 3272	868	DOCS.exe	97
PID 868 wrote to memory of 3272	868	DOCS.exe	97
PID 868 wrote to memory of 3272	868	DOCS.exe	97
PID 868 wrote to memory of 3272	868	DOCS.exe	97
PID 868 wrote to memory of 3272	868	DOCS.exe	97
PID 868 wrote to memory of 3272	868	DOCS.exe	97

C:\Users\Admin\AppData\Local\Temp\DOCS.exe
"C:\Users\Admin\AppData\Local\Temp\DOCS.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:868
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aueJgJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAF89.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4992
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aueJgJ.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4372
- C:\Users\Admin\AppData\Local\Temp\DOCS.exe
  "C:\Users\Admin\AppData\Local\Temp\DOCS.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ocpc1pmi.4dc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAF89.tmp

Filesize
1KB

MD5
de9ad094c92aab91d8bfd18c4ccf9f52

SHA1
24c3a2795b15f397f8458b0a20686ff836861c3b

SHA256
08e3fe8e8ab3bad503b422d3eb7e84fd11bc6df0626172e855cbad754607dc07

SHA512
447557c92b5971dd310baa3fcf079398431ce950e010569558a104bb08629b68e8450b8c9031852beaa81a3b38384f8701f149f05d1adabac7197247a09fa22e

Download Submit
memory/868-10-0x000000000A5F0000-0x000000000A68C000-memory.dmp

Filesize
624KB

Download
memory/868-11-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/868-5-0x0000000005290000-0x000000000529A000-memory.dmp

Filesize
40KB

Download
memory/868-4-0x0000000005340000-0x0000000005350000-memory.dmp

Filesize
64KB

Download
memory/868-6-0x0000000006440000-0x000000000645A000-memory.dmp

Filesize
104KB

Download
memory/868-7-0x0000000006480000-0x0000000006488000-memory.dmp

Filesize
32KB

Download
memory/868-8-0x00000000064A0000-0x00000000064AA000-memory.dmp

Filesize
40KB

Download
memory/868-9-0x0000000007F10000-0x0000000007F8A000-memory.dmp

Filesize
488KB

Download
memory/868-0-0x0000000000720000-0x00000000007E8000-memory.dmp

Filesize
800KB

Download
memory/868-2-0x0000000005700000-0x0000000005CA4000-memory.dmp

Filesize
5.6MB

Download
memory/868-12-0x0000000005340000-0x0000000005350000-memory.dmp

Filesize
64KB

Download
memory/868-26-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/868-1-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/868-3-0x00000000051F0000-0x0000000005282000-memory.dmp

Filesize
584KB

Download
memory/3272-69-0x00000000066E0000-0x0000000006730000-memory.dmp

Filesize
320KB

Download
memory/3272-70-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3272-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3272-27-0x0000000005910000-0x0000000005976000-memory.dmp

Filesize
408KB

Download
memory/3272-25-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3272-71-0x0000000005650000-0x0000000005660000-memory.dmp

Filesize
64KB

Download
memory/4372-39-0x0000000006460000-0x00000000067B4000-memory.dmp

Filesize
3.3MB

Download
memory/4372-59-0x0000000007B70000-0x0000000007B7A000-memory.dmp

Filesize
40KB

Download
memory/4372-33-0x0000000005F60000-0x0000000005F82000-memory.dmp

Filesize
136KB

Download
memory/4372-20-0x0000000005900000-0x0000000005F28000-memory.dmp

Filesize
6.2MB

Download
memory/4372-17-0x0000000002EC0000-0x0000000002EF6000-memory.dmp

Filesize
216KB

Download
memory/4372-40-0x00000000067E0000-0x00000000067FE000-memory.dmp

Filesize
120KB

Download
memory/4372-41-0x0000000006800000-0x000000000684C000-memory.dmp

Filesize
304KB

Download
memory/4372-44-0x0000000071090000-0x00000000710DC000-memory.dmp

Filesize
304KB

Download
memory/4372-56-0x00000000077B0000-0x0000000007853000-memory.dmp

Filesize
652KB

Download
memory/4372-55-0x0000000002EB0000-0x0000000002EC0000-memory.dmp

Filesize
64KB

Download
memory/4372-54-0x0000000006D80000-0x0000000006D9E000-memory.dmp

Filesize
120KB

Download
memory/4372-57-0x0000000008140000-0x00000000087BA000-memory.dmp

Filesize
6.5MB

Download
memory/4372-58-0x0000000007B00000-0x0000000007B1A000-memory.dmp

Filesize
104KB

Download
memory/4372-38-0x0000000006200000-0x0000000006266000-memory.dmp

Filesize
408KB

Download
memory/4372-43-0x0000000007770000-0x00000000077A2000-memory.dmp

Filesize
200KB

Download
memory/4372-42-0x000000007FB20000-0x000000007FB30000-memory.dmp

Filesize
64KB

Download
memory/4372-60-0x0000000007D80000-0x0000000007E16000-memory.dmp

Filesize
600KB

Download
memory/4372-61-0x0000000007D00000-0x0000000007D11000-memory.dmp

Filesize
68KB

Download
memory/4372-62-0x0000000007D30000-0x0000000007D3E000-memory.dmp

Filesize
56KB

Download
memory/4372-63-0x0000000007D40000-0x0000000007D54000-memory.dmp

Filesize
80KB

Download
memory/4372-65-0x0000000007E20000-0x0000000007E28000-memory.dmp

Filesize
32KB

Download
memory/4372-64-0x0000000007E40000-0x0000000007E5A000-memory.dmp

Filesize
104KB

Download
memory/4372-68-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/4372-22-0x0000000002EB0000-0x0000000002EC0000-memory.dmp

Filesize
64KB

Download
memory/4372-23-0x0000000002EB0000-0x0000000002EC0000-memory.dmp

Filesize
64KB

Download
memory/4372-19-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download