agenttesla | 5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34

Analysis

max time kernel
18s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2023 17:21

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General

Target

5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe
Size

720KB
MD5

31dd2e39c8df030acfcbac60f31e1fc7
SHA1

4f5043b4569851675908b0a53bcc3dfdd6aaf5d5
SHA256

5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34
SHA512

7d530ce80312f9e1d751727c3c537c3a0d4e6639bc968da0c80b190e0b5c8ed13704c28a10ed69f70c75540852b4fe7cea087355eae21bbf200a08717649e571
SSDEEP

12288:TZ5nF8ME6jD/hLcBRTnunntqorOkfDhJQQ7zbxGL/n3WaOp/wOOBcei/um+Tt:TZPtD/yBtQqChT7PCn3WyOO4/uZTt

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.amtechcards.com
Port:
587
Username:
[email protected]
Password:
puuAt8;(Y$NU
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:

5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Control Panel\International\Geo\Nation	5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.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

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

flow	ioc
18	api.ipify.org
19	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe

description	pid	process	target process
PID 4100 set thread context of 3684	4100	5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe	RegSvcs.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2940 3684 WerFault.exe RegSvcs.exe
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

1080 schtasks.exe

pid	pid_target	process	target process
2940	3684	WerFault.exe	RegSvcs.exe

pid	process
1080	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exepowershell.exeRegSvcs.exe

pid	process
4100	5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe
4100	5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe
2696	powershell.exe
3684	RegSvcs.exe
3684	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4100	5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe
Token: SeDebugPrivilege	2696	powershell.exe
Token: SeDebugPrivilege	3684	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe

description	pid	process	target process
PID 4100 wrote to memory of 2696	4100	5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe	powershell.exe
PID 4100 wrote to memory of 2696	4100	5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe	powershell.exe
PID 4100 wrote to memory of 2696	4100	5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe	powershell.exe
PID 4100 wrote to memory of 1080	4100	5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe	schtasks.exe
PID 4100 wrote to memory of 1080	4100	5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe	schtasks.exe
PID 4100 wrote to memory of 1080	4100	5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe	schtasks.exe
PID 4100 wrote to memory of 3684	4100	5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe	RegSvcs.exe
PID 4100 wrote to memory of 3684	4100	5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe	RegSvcs.exe
PID 4100 wrote to memory of 3684	4100	5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe	RegSvcs.exe
PID 4100 wrote to memory of 3684	4100	5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe	RegSvcs.exe
PID 4100 wrote to memory of 3684	4100	5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe	RegSvcs.exe
PID 4100 wrote to memory of 3684	4100	5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe	RegSvcs.exe
PID 4100 wrote to memory of 3684	4100	5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe	RegSvcs.exe
PID 4100 wrote to memory of 3684	4100	5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe
"C:\Users\Admin\AppData\Local\Temp\5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4100

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gTawmWVqLHJ.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2696

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gTawmWVqLHJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8359.tmp"
2⤵
- Creates scheduled task(s)
PID:1080

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:3684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3684 -s 2028
3⤵
- Program crash
PID:2940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3684 -ip 3684
1⤵
PID:3424

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qa4ehm1e.xlf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8359.tmp

Filesize
1KB

MD5
2c3031d0876e8aca0a70c95f27184eec

SHA1
d26d6a6116634e7522aa405276811bc4f4b3e7e6

SHA256
53fc9f2d4b1d391b0f3e5ef74454e59ae65ead313ed1a1be52cde68c0485f455

SHA512
e7d7f8c11a8c91cc6a01aa0843dae51f3bed02972daa71c6c50e02ac0e99b15e13c29b619b41d01b859660ebf0b02ff90f443491eae2bd01cdb9487e6cb7c094

Download Submit
memory/2696-44-0x00000000703C0000-0x000000007040C000-memory.dmp

Filesize
304KB

Download
memory/2696-21-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/2696-56-0x0000000007570000-0x0000000007613000-memory.dmp

Filesize
652KB

Download
memory/2696-36-0x0000000005FB0000-0x0000000006016000-memory.dmp

Filesize
408KB

Download
memory/2696-68-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2696-62-0x0000000007AD0000-0x0000000007ADE000-memory.dmp

Filesize
56KB

Download
memory/2696-64-0x0000000007BE0000-0x0000000007BFA000-memory.dmp

Filesize
104KB

Download
memory/2696-65-0x0000000007BC0000-0x0000000007BC8000-memory.dmp

Filesize
32KB

Download
memory/2696-63-0x0000000007AE0000-0x0000000007AF4000-memory.dmp

Filesize
80KB

Download
memory/2696-15-0x0000000004FB0000-0x0000000004FE6000-memory.dmp

Filesize
216KB

Download
memory/2696-55-0x0000000007550000-0x000000000756E000-memory.dmp

Filesize
120KB

Download
memory/2696-17-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2696-61-0x0000000007AA0000-0x0000000007AB1000-memory.dmp

Filesize
68KB

Download
memory/2696-18-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/2696-60-0x0000000007B20000-0x0000000007BB6000-memory.dmp

Filesize
600KB

Download
memory/2696-54-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/2696-42-0x000000007F6D0000-0x000000007F6E0000-memory.dmp

Filesize
64KB

Download
memory/2696-57-0x0000000007EF0000-0x000000000856A000-memory.dmp

Filesize
6.5MB

Download
memory/2696-59-0x0000000007920000-0x000000000792A000-memory.dmp

Filesize
40KB

Download
memory/2696-39-0x0000000006100000-0x0000000006454000-memory.dmp

Filesize
3.3MB

Download
memory/2696-58-0x00000000078A0000-0x00000000078BA000-memory.dmp

Filesize
104KB

Download
memory/2696-43-0x0000000006B50000-0x0000000006B82000-memory.dmp

Filesize
200KB

Download
memory/2696-19-0x00000000057E0000-0x0000000005E08000-memory.dmp

Filesize
6.2MB

Download
memory/2696-27-0x0000000005E10000-0x0000000005E32000-memory.dmp

Filesize
136KB

Download
memory/2696-40-0x0000000006580000-0x000000000659E000-memory.dmp

Filesize
120KB

Download
memory/2696-41-0x00000000065C0000-0x000000000660C000-memory.dmp

Filesize
304KB

Download
memory/3684-26-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/3684-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3684-33-0x0000000004FE0000-0x0000000005046000-memory.dmp

Filesize
408KB

Download
memory/3684-69-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/4100-5-0x0000000004E80000-0x0000000004E8A000-memory.dmp

Filesize
40KB

Download
memory/4100-1-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/4100-3-0x0000000004DC0000-0x0000000004E52000-memory.dmp

Filesize
584KB

Download
memory/4100-2-0x00000000052D0000-0x0000000005874000-memory.dmp

Filesize
5.6MB

Download
memory/4100-25-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/4100-24-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/4100-20-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/4100-0-0x0000000000330000-0x00000000003EA000-memory.dmp

Filesize
744KB

Download
memory/4100-10-0x0000000006230000-0x00000000062CC000-memory.dmp

Filesize
624KB

Download
memory/4100-9-0x0000000006340000-0x00000000063BA000-memory.dmp

Filesize
488KB

Download
memory/4100-8-0x0000000005110000-0x000000000511A000-memory.dmp

Filesize
40KB

Download
memory/4100-7-0x0000000004F90000-0x0000000004F98000-memory.dmp

Filesize
32KB

Download
memory/4100-6-0x0000000004F60000-0x0000000004F78000-memory.dmp

Filesize
96KB

Download
memory/4100-4-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download