agenttesla | 91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2

Analysis

max time kernel
125s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2023 18:12

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General

Target

91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe
Size

991KB
MD5

3d0e43113603bf2f7c7773ae08d1e03d
SHA1

8d90a13d1e29bec0d4167fdcc67e6710724f79dc
SHA256

91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2
SHA512

b4a9ba85c7ce0cf04b0bc578d330910f8d03e90077466d4845af58c5f1d8c951bb78b32787cd6e871ab019da132e865c43f7f12ecced5108e20e668392574fa0
SSDEEP

24576:Vb34/up+pJSpEBTxv7/S6buFPTPYMXu71oPX9Ikq2rMx:F38PJSoJ/iF8M7Pqkq2rMx

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bezzleauto.com
Port:
587
Username:
[email protected]
Password:
Kene123456789
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:

91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Control Panel\International\Geo\Nation	91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe

description	pid	process	target process
PID 1592 set thread context of 4812	1592	91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.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

1860 4812 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

4980 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

pid process

4772 powershell.exe
1916 powershell.exe
4812 RegSvcs.exe
4812 RegSvcs.exe
4772 powershell.exe
1916 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1916 powershell.exe
Token: SeDebugPrivilege 4772 powershell.exe
Token: SeDebugPrivilege 4812 RegSvcs.exe

pid	pid_target	process	target process
1860	4812	WerFault.exe	RegSvcs.exe

pid	process
4980	schtasks.exe

pid	process
4772	powershell.exe
1916	powershell.exe
4812	RegSvcs.exe
4812	RegSvcs.exe
4772	powershell.exe
1916	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1916	powershell.exe
Token: SeDebugPrivilege	4772	powershell.exe
Token: SeDebugPrivilege	4812	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe

description	pid	process	target process
PID 1592 wrote to memory of 4772	1592	91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe	powershell.exe
PID 1592 wrote to memory of 4772	1592	91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe	powershell.exe
PID 1592 wrote to memory of 4772	1592	91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe	powershell.exe
PID 1592 wrote to memory of 1916	1592	91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe	powershell.exe
PID 1592 wrote to memory of 1916	1592	91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe	powershell.exe
PID 1592 wrote to memory of 1916	1592	91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe	powershell.exe
PID 1592 wrote to memory of 4980	1592	91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe	schtasks.exe
PID 1592 wrote to memory of 4980	1592	91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe	schtasks.exe
PID 1592 wrote to memory of 4980	1592	91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe	schtasks.exe
PID 1592 wrote to memory of 4812	1592	91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe	RegSvcs.exe
PID 1592 wrote to memory of 4812	1592	91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe	RegSvcs.exe
PID 1592 wrote to memory of 4812	1592	91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe	RegSvcs.exe
PID 1592 wrote to memory of 4812	1592	91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe	RegSvcs.exe
PID 1592 wrote to memory of 4812	1592	91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe	RegSvcs.exe
PID 1592 wrote to memory of 4812	1592	91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe	RegSvcs.exe
PID 1592 wrote to memory of 4812	1592	91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe	RegSvcs.exe
PID 1592 wrote to memory of 4812	1592	91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe
"C:\Users\Admin\AppData\Local\Temp\91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1592

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\91ff3998adf51757d7580e1c190ff9f4c12e9b2de48b56c7507824753a9930e2exe.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4772

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DrHGavhyoEe.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1916

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DrHGavhyoEe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB20A.tmp"
2⤵
- Creates scheduled task(s)
PID:4980

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:4812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 1416
3⤵
- Program crash
PID:1860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4812 -ip 4812
1⤵
PID:2456

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\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
ce6b2c9aa47237f3185baaa4a519b75b

SHA1
638adff760f5ea7991d601848137da92971b211b

SHA256
468c05ca2306d89cc1439f54cd9ddbbf4414003010037d9bb056a9c4685f9e61

SHA512
efa27d496e44ec180cf2ad61dfd636bf3ec1ceaf0c66b3f768de6fecbfc4b441b36c23e5fc8612a5c4059f6e2a5bf4c9610a4577333f2ed6cf4fb5cb8aced078

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jo3kaqcx.2sx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB20A.tmp

Filesize
1KB

MD5
731489c2649bf7d308c7dec096fd9830

SHA1
82017a87976093d974698e55fc6393c2f8455dac

SHA256
b112adc0d778158a3c7b171154c04af368c87679525c06802882e6cba1b50ee7

SHA512
47e23dd45a5e0d2a8722b87a03305fde889eee74f5950ba2597bef3ad55b1d610f03d01c5a6766a4551077cbb4933699d18b1821d3f129c46bc49e101020652a

Download Submit
memory/1592-8-0x0000000006DD0000-0x0000000006DDA000-memory.dmp

Filesize
40KB

Download
memory/1592-5-0x0000000005740000-0x000000000574A000-memory.dmp

Filesize
40KB

Download
memory/1592-6-0x0000000005CE0000-0x0000000005CF8000-memory.dmp

Filesize
96KB

Download
memory/1592-7-0x0000000006DC0000-0x0000000006DC8000-memory.dmp

Filesize
32KB

Download
memory/1592-50-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/1592-9-0x0000000007120000-0x000000000719A000-memory.dmp

Filesize
488KB

Download
memory/1592-10-0x0000000006EE0000-0x0000000006F7C000-memory.dmp

Filesize
624KB

Download
memory/1592-11-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/1592-12-0x0000000005920000-0x0000000005930000-memory.dmp

Filesize
64KB

Download
memory/1592-1-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/1592-0-0x0000000000C60000-0x0000000000D5E000-memory.dmp

Filesize
1016KB

Download
memory/1592-4-0x0000000005920000-0x0000000005930000-memory.dmp

Filesize
64KB

Download
memory/1592-3-0x0000000005760000-0x00000000057F2000-memory.dmp

Filesize
584KB

Download
memory/1592-2-0x0000000005D10000-0x00000000062B4000-memory.dmp

Filesize
5.6MB

Download
memory/1916-23-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/1916-86-0x0000000007BF0000-0x0000000007C01000-memory.dmp

Filesize
68KB

Download
memory/1916-22-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/1916-26-0x0000000005830000-0x0000000005896000-memory.dmp

Filesize
408KB

Download
memory/1916-90-0x0000000007D10000-0x0000000007D18000-memory.dmp

Filesize
32KB

Download
memory/1916-88-0x0000000007C30000-0x0000000007C44000-memory.dmp

Filesize
80KB

Download
memory/1916-37-0x0000000006100000-0x0000000006454000-memory.dmp

Filesize
3.3MB

Download
memory/1916-97-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/1916-87-0x0000000007C20000-0x0000000007C2E000-memory.dmp

Filesize
56KB

Download
memory/1916-21-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/1916-55-0x000000007F2E0000-0x000000007F2F0000-memory.dmp

Filesize
64KB

Download
memory/1916-82-0x0000000008030000-0x00000000086AA000-memory.dmp

Filesize
6.5MB

Download
memory/1916-80-0x00000000078C0000-0x0000000007963000-memory.dmp

Filesize
652KB

Download
memory/1916-81-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/1916-54-0x0000000007670000-0x00000000076A2000-memory.dmp

Filesize
200KB

Download
memory/1916-57-0x00000000755E0000-0x000000007562C000-memory.dmp

Filesize
304KB

Download
memory/1916-79-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/4772-18-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/4772-93-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/4772-67-0x000000007F1B0000-0x000000007F1C0000-memory.dmp

Filesize
64KB

Download
memory/4772-69-0x0000000004E60000-0x0000000004E70000-memory.dmp

Filesize
64KB

Download
memory/4772-56-0x00000000755E0000-0x000000007562C000-memory.dmp

Filesize
304KB

Download
memory/4772-53-0x0000000006320000-0x000000000636C000-memory.dmp

Filesize
304KB

Download
memory/4772-52-0x0000000006280000-0x000000000629E000-memory.dmp

Filesize
120KB

Download
memory/4772-17-0x0000000004D00000-0x0000000004D36000-memory.dmp

Filesize
216KB

Download
memory/4772-83-0x00000000075B0000-0x00000000075CA000-memory.dmp

Filesize
104KB

Download
memory/4772-84-0x0000000007620000-0x000000000762A000-memory.dmp

Filesize
40KB

Download
memory/4772-85-0x0000000007830000-0x00000000078C6000-memory.dmp

Filesize
600KB

Download
memory/4772-19-0x0000000004E60000-0x0000000004E70000-memory.dmp

Filesize
64KB

Download
memory/4772-20-0x00000000054A0000-0x0000000005AC8000-memory.dmp

Filesize
6.2MB

Download
memory/4772-27-0x0000000005B40000-0x0000000005BA6000-memory.dmp

Filesize
408KB

Download
memory/4772-89-0x00000000078F0000-0x000000000790A000-memory.dmp

Filesize
104KB

Download
memory/4772-25-0x00000000052C0000-0x00000000052E2000-memory.dmp

Filesize
136KB

Download
memory/4772-68-0x0000000006840000-0x000000000685E000-memory.dmp

Filesize
120KB

Download
memory/4812-47-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4812-49-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/4812-51-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/4812-98-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download