agenttesla | d2a44cec8dbbd996cc4b5780f907f33fd4040c44519653503f4b17f3288149a6

General

Target

JUSTIF.TRANSF..exe
Size

798KB
MD5

fb029eca94061f0186fc8701bdc85c77
SHA1

08231601ad4894e80dc1bd323456ed5e4cacb13c
SHA256

d2a44cec8dbbd996cc4b5780f907f33fd4040c44519653503f4b17f3288149a6
SHA512

f46da4da503d580eb9fb9648141375f1a5c244d6832a7c426d65337d0e7cec6f515ae1ee9a0921002c4d04b99b01b09775ffe8823e9a557f0ff78aee57cf07d4
SSDEEP

12288:R6dum27u49Zr7EwcCiCXZHvyK7m2GtW8rTRpJ9ShOWQ7G/GFH9eo:R6dufltdcCpPyPW8rTRp6I8+deo

Score

10^/10

agenttesla evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7189076260:AAHEL9QuHqQcKXN8kPXNO5BpYSd3XtQOqFg/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1548.002

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

JUSTIF.TRANSF..exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" JUSTIF.TRANSF..exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	JUSTIF.TRANSF..exe

Windows security bypass 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

JUSTIF.TRANSF..exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	JUSTIF.TRANSF..exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\JUSTIF.TRANSF..exe = "0"	JUSTIF.TRANSF..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

Processes:

JUSTIF.TRANSF..exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	JUSTIF.TRANSF..exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

JUSTIF.TRANSF..exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	JUSTIF.TRANSF..exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions	JUSTIF.TRANSF..exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\JUSTIF.TRANSF..exe = "0"	JUSTIF.TRANSF..exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

JUSTIF.TRANSF..exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	JUSTIF.TRANSF..exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	JUSTIF.TRANSF..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.

Processes:

flow ioc

20 api.ipify.org
21 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

JUSTIF.TRANSF..exe

description pid process target process

PID 4908 set thread context of 4024 4908 JUSTIF.TRANSF..exe CasPol.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	ioc
20	api.ipify.org
21	api.ipify.org

description	pid	process	target process
PID 4908 set thread context of 4024	4908	JUSTIF.TRANSF..exe	CasPol.exe

Suspicious behavior: EnumeratesProcesses 35 IoCs

Processes:

JUSTIF.TRANSF..exepowershell.exeCasPol.exe

pid	process
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
4908	JUSTIF.TRANSF..exe
2728	powershell.exe
2728	powershell.exe
4024	CasPol.exe
4024	CasPol.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

JUSTIF.TRANSF..exepowershell.exeCasPol.exe

description pid process

Token: SeDebugPrivilege 4908 JUSTIF.TRANSF..exe
Token: SeDebugPrivilege 2728 powershell.exe
Token: SeDebugPrivilege 4024 CasPol.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

CasPol.exe

pid process

4024 CasPol.exe

description	pid	process
Token: SeDebugPrivilege	4908	JUSTIF.TRANSF..exe
Token: SeDebugPrivilege	2728	powershell.exe
Token: SeDebugPrivilege	4024	CasPol.exe

pid	process
4024	CasPol.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

JUSTIF.TRANSF..exe

description	pid	process	target process
PID 4908 wrote to memory of 2728	4908	JUSTIF.TRANSF..exe	powershell.exe
PID 4908 wrote to memory of 2728	4908	JUSTIF.TRANSF..exe	powershell.exe
PID 4908 wrote to memory of 4024	4908	JUSTIF.TRANSF..exe	CasPol.exe
PID 4908 wrote to memory of 4024	4908	JUSTIF.TRANSF..exe	CasPol.exe
PID 4908 wrote to memory of 4024	4908	JUSTIF.TRANSF..exe	CasPol.exe
PID 4908 wrote to memory of 4024	4908	JUSTIF.TRANSF..exe	CasPol.exe
PID 4908 wrote to memory of 4024	4908	JUSTIF.TRANSF..exe	CasPol.exe
PID 4908 wrote to memory of 4024	4908	JUSTIF.TRANSF..exe	CasPol.exe
PID 4908 wrote to memory of 4024	4908	JUSTIF.TRANSF..exe	CasPol.exe
PID 4908 wrote to memory of 4024	4908	JUSTIF.TRANSF..exe	CasPol.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

JUSTIF.TRANSF..exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" JUSTIF.TRANSF..exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	JUSTIF.TRANSF..exe

C:\Users\Admin\AppData\Local\Temp\JUSTIF.TRANSF..exe
"C:\Users\Admin\AppData\Local\Temp\JUSTIF.TRANSF..exe"
1⤵
- UAC bypass
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4908

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\JUSTIF.TRANSF..exe" -Force
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2728

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4024

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

3

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yaif2m1b.axc.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2728-7-0x000002E3C1F50000-0x000002E3C1F72000-memory.dmp

Filesize
136KB

Download
memory/2728-26-0x00007FFF27130000-0x00007FFF27BF1000-memory.dmp

Filesize
10.8MB

Download
memory/2728-23-0x000002E3DA570000-0x000002E3DA580000-memory.dmp

Filesize
64KB

Download
memory/2728-21-0x000002E3DA570000-0x000002E3DA580000-memory.dmp

Filesize
64KB

Download
memory/2728-8-0x00007FFF27130000-0x00007FFF27BF1000-memory.dmp

Filesize
10.8MB

Download
memory/2728-14-0x000002E3DA570000-0x000002E3DA580000-memory.dmp

Filesize
64KB

Download
memory/4024-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4024-28-0x0000000006730000-0x0000000006780000-memory.dmp

Filesize
320KB

Download
memory/4024-33-0x00000000053D0000-0x00000000053E0000-memory.dmp

Filesize
64KB

Download
memory/4024-32-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4024-20-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4024-31-0x00000000068D0000-0x00000000068DA000-memory.dmp

Filesize
40KB

Download
memory/4024-19-0x00000000057A0000-0x0000000005D44000-memory.dmp

Filesize
5.6MB

Download
memory/4024-22-0x00000000052F0000-0x0000000005356000-memory.dmp

Filesize
408KB

Download
memory/4024-30-0x0000000006960000-0x00000000069F2000-memory.dmp

Filesize
584KB

Download
memory/4024-29-0x0000000006820000-0x00000000068BC000-memory.dmp

Filesize
624KB

Download
memory/4908-3-0x0000028C6D2D0000-0x0000028C6D346000-memory.dmp

Filesize
472KB

Download
memory/4908-27-0x00007FFF27130000-0x00007FFF27BF1000-memory.dmp

Filesize
10.8MB

Download
memory/4908-1-0x00007FFF27130000-0x00007FFF27BF1000-memory.dmp

Filesize
10.8MB

Download
memory/4908-2-0x0000028C6C9D0000-0x0000028C6C9E0000-memory.dmp

Filesize
64KB

Download
memory/4908-0-0x0000028C6A380000-0x0000028C6A3BA000-memory.dmp

Filesize
232KB

Download
memory/4908-4-0x0000028C6C020000-0x0000028C6C03E000-memory.dmp

Filesize
120KB

Download
memory/4908-5-0x0000028C6D350000-0x0000028C6D3E4000-memory.dmp

Filesize
592KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads