agenttesla | 88cf42a6c3e0ee64dc8be4743b5427fb74d26c30964415e5c9921f80063b8107

General

Target

KhT.scr
Size

687KB
MD5

62ed0ee9372f04bd637e3995624dbc0c
SHA1

96e4d381325b9c0a0581993529baf0cb38050faf
SHA256

17f1c3567b5334eca6e41e7a341faa999fdb22f64004a185874e23dd4a43d06d
SHA512

7e3c79a487e8d472947aab1050db828ae7fe65ae1af049c00dfe7cd1b4668313665dd6380a32b7465a16da292e8270e53c35586ea39dcef3ec50ddc8a1bd2e1a
SSDEEP

12288:4/K0YOwqOpWXqqfNg3Hsgtwmq+MzaMl7+fpfKIIP9HJYxbd:DO7rXHNg3HsgtwD+MzplCfxKzHJI

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sigmamotorspk.com
Port:
587
Username:
[email protected]
Password:
zarbeazab1234
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

Processes:

KhT.scr

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation KhT.scr
Suspicious use of SetThreadContext 1 IoCs

Processes:

KhT.scr

description pid process target process

PID 4728 set thread context of 4436 4728 KhT.scr RegSvcs.exe
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

Processes:

schtasks.exe

pid process

4952 schtasks.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation	KhT.scr

description	pid	process	target process
PID 4728 set thread context of 4436	4728	KhT.scr	RegSvcs.exe

pid	process
4952	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

KhT.scrpowershell.exeRegSvcs.exe

pid	process
4728	KhT.scr
4728	KhT.scr
4728	KhT.scr
4728	KhT.scr
4728	KhT.scr
4728	KhT.scr
1604	powershell.exe
4728	KhT.scr
4436	RegSvcs.exe
4436	RegSvcs.exe
1604	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

KhT.scrpowershell.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4728 KhT.scr
Token: SeDebugPrivilege 1604 powershell.exe
Token: SeDebugPrivilege 4436 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4728	KhT.scr
Token: SeDebugPrivilege	1604	powershell.exe
Token: SeDebugPrivilege	4436	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

KhT.scr

description	pid	process	target process
PID 4728 wrote to memory of 1604	4728	KhT.scr	powershell.exe
PID 4728 wrote to memory of 1604	4728	KhT.scr	powershell.exe
PID 4728 wrote to memory of 1604	4728	KhT.scr	powershell.exe
PID 4728 wrote to memory of 4952	4728	KhT.scr	schtasks.exe
PID 4728 wrote to memory of 4952	4728	KhT.scr	schtasks.exe
PID 4728 wrote to memory of 4952	4728	KhT.scr	schtasks.exe
PID 4728 wrote to memory of 4436	4728	KhT.scr	RegSvcs.exe
PID 4728 wrote to memory of 4436	4728	KhT.scr	RegSvcs.exe
PID 4728 wrote to memory of 4436	4728	KhT.scr	RegSvcs.exe
PID 4728 wrote to memory of 4436	4728	KhT.scr	RegSvcs.exe
PID 4728 wrote to memory of 4436	4728	KhT.scr	RegSvcs.exe
PID 4728 wrote to memory of 4436	4728	KhT.scr	RegSvcs.exe
PID 4728 wrote to memory of 4436	4728	KhT.scr	RegSvcs.exe
PID 4728 wrote to memory of 4436	4728	KhT.scr	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\KhT.scr
"C:\Users\Admin\AppData\Local\Temp\KhT.scr" /S
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4728

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zTmBkRpHGbA.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1604

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zTmBkRpHGbA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8211.tmp"
2⤵
- Creates scheduled task(s)
PID:4952

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4436

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vejx1erh.jq1.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8211.tmp
Filesize
1KB

MD5
19ed2fcc5be7a61389561ebc743e5e28

SHA1
a29882a08dce50a17f38c386f18e00a10d682998

SHA256
d97cef3ec8cfdf9ca0fb2da53b7573b76a5f6346058aad846dfbcea9b0212353

SHA512
93b6dfef6067568f591b6779280cd4786df28cf98f186d30f50b2cb8e4d3bd36d13bd648311044d4383f603aa9a2e5a8b53f98a21cb3e40d02a397910881c429

Download Submit
memory/1604-55-0x0000000006D00000-0x0000000006DA3000-memory.dmp

Filesize
652KB

Download
memory/1604-58-0x0000000006E90000-0x0000000006E9A000-memory.dmp

Filesize
40KB

Download
memory/1604-68-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/1604-38-0x00000000056F0000-0x0000000005A44000-memory.dmp

Filesize
3.3MB

Download
memory/1604-65-0x0000000007140000-0x0000000007148000-memory.dmp

Filesize
32KB

Download
memory/1604-64-0x0000000007160000-0x000000000717A000-memory.dmp

Filesize
104KB

Download
memory/1604-62-0x0000000007060000-0x0000000007074000-memory.dmp

Filesize
80KB

Download
memory/1604-61-0x0000000007050000-0x000000000705E000-memory.dmp

Filesize
56KB

Download
memory/1604-60-0x0000000007020000-0x0000000007031000-memory.dmp

Filesize
68KB

Download
memory/1604-14-0x0000000002200000-0x0000000002236000-memory.dmp

Filesize
216KB

Download
memory/1604-59-0x00000000070A0000-0x0000000007136000-memory.dmp

Filesize
600KB

Download
memory/1604-18-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/1604-17-0x0000000004D70000-0x0000000005398000-memory.dmp

Filesize
6.2MB

Download
memory/1604-19-0x0000000004730000-0x0000000004740000-memory.dmp

Filesize
64KB

Download
memory/1604-20-0x0000000004730000-0x0000000004740000-memory.dmp

Filesize
64KB

Download
memory/1604-57-0x0000000006E20000-0x0000000006E3A000-memory.dmp

Filesize
104KB

Download
memory/1604-21-0x0000000004A30000-0x0000000004A52000-memory.dmp

Filesize
136KB

Download
memory/1604-39-0x0000000005B10000-0x0000000005B2E000-memory.dmp

Filesize
120KB

Download
memory/1604-23-0x0000000005440000-0x00000000054A6000-memory.dmp

Filesize
408KB

Download
memory/1604-35-0x0000000005620000-0x0000000005686000-memory.dmp

Filesize
408KB

Download
memory/1604-56-0x0000000007460000-0x0000000007ADA000-memory.dmp

Filesize
6.5MB

Download
memory/1604-53-0x00000000060A0000-0x00000000060BE000-memory.dmp

Filesize
120KB

Download
memory/1604-54-0x0000000004730000-0x0000000004740000-memory.dmp

Filesize
64KB

Download
memory/1604-43-0x0000000075B60000-0x0000000075BAC000-memory.dmp

Filesize
304KB

Download
memory/1604-42-0x00000000060C0000-0x00000000060F2000-memory.dmp

Filesize
200KB

Download
memory/1604-40-0x0000000005BA0000-0x0000000005BEC000-memory.dmp

Filesize
304KB

Download
memory/1604-41-0x000000007F820000-0x000000007F830000-memory.dmp

Filesize
64KB

Download
memory/4436-63-0x0000000006650000-0x00000000066A0000-memory.dmp

Filesize
320KB

Download
memory/4436-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4436-70-0x0000000005650000-0x0000000005660000-memory.dmp

Filesize
64KB

Download
memory/4436-37-0x0000000005650000-0x0000000005660000-memory.dmp

Filesize
64KB

Download
memory/4436-69-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4436-34-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4728-5-0x0000000005140000-0x000000000514A000-memory.dmp

Filesize
40KB

Download
memory/4728-0-0x00000000007E0000-0x0000000000892000-memory.dmp

Filesize
712KB

Download
memory/4728-2-0x0000000005710000-0x0000000005CB4000-memory.dmp

Filesize
5.6MB

Download
memory/4728-3-0x0000000005160000-0x00000000051F2000-memory.dmp

Filesize
584KB

Download
memory/4728-15-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4728-8-0x0000000006B10000-0x0000000006B92000-memory.dmp

Filesize
520KB

Download
memory/4728-1-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4728-7-0x0000000005310000-0x000000000531C000-memory.dmp

Filesize
48KB

Download
memory/4728-6-0x00000000056E0000-0x00000000056FA000-memory.dmp

Filesize
104KB

Download
memory/4728-4-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/4728-36-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4728-9-0x0000000009170000-0x000000000920C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads