agenttesla | d63716278fd0c99651d478478ac8951c5a17b632072afb5fe9dd6c6d4f43c911

General

Target

qmfXCa40rlkrbw8.exe
Size

1009KB
MD5

0f9c4f6cf696c0b5077579c144f04c4b
SHA1

df536c232366604e3258d1b0b4ce30732047d0a4
SHA256

d63716278fd0c99651d478478ac8951c5a17b632072afb5fe9dd6c6d4f43c911
SHA512

157d96457be90d25ea74cd14dbb19a2da7efb46196f2a886ac39531ed8bd7bb1c9d0952e0908fdf7cece3e6c2717ea3c6a94ce56ea61ab402c15a5c488a49602

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1840149904:AAF9D1mm8ZITxzSWfLFbRBfwFML1TyPoOMk/sendDocument

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1436-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1436-69-0x0000000000436A7E-mapping.dmp	family_agenttesla
behavioral1/memory/1436-70-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

Processes:

qmfXCa40rlkrbw8.exe

description pid process target process

PID 1824 set thread context of 1436 1824 qmfXCa40rlkrbw8.exe qmfXCa40rlkrbw8.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

1628 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

qmfXCa40rlkrbw8.exeqmfXCa40rlkrbw8.exe

pid process

1824 qmfXCa40rlkrbw8.exe
1436 qmfXCa40rlkrbw8.exe
1436 qmfXCa40rlkrbw8.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

qmfXCa40rlkrbw8.exeqmfXCa40rlkrbw8.exe

description pid process

Token: SeDebugPrivilege 1824 qmfXCa40rlkrbw8.exe
Token: SeDebugPrivilege 1436 qmfXCa40rlkrbw8.exe

description	pid	process	target process
PID 1824 set thread context of 1436	1824	qmfXCa40rlkrbw8.exe	qmfXCa40rlkrbw8.exe

pid	process
1628	schtasks.exe

pid	process
1824	qmfXCa40rlkrbw8.exe
1436	qmfXCa40rlkrbw8.exe
1436	qmfXCa40rlkrbw8.exe

description	pid	process
Token: SeDebugPrivilege	1824	qmfXCa40rlkrbw8.exe
Token: SeDebugPrivilege	1436	qmfXCa40rlkrbw8.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

qmfXCa40rlkrbw8.exe

description	pid	process	target process
PID 1824 wrote to memory of 1628	1824	qmfXCa40rlkrbw8.exe	schtasks.exe
PID 1824 wrote to memory of 1628	1824	qmfXCa40rlkrbw8.exe	schtasks.exe
PID 1824 wrote to memory of 1628	1824	qmfXCa40rlkrbw8.exe	schtasks.exe
PID 1824 wrote to memory of 1628	1824	qmfXCa40rlkrbw8.exe	schtasks.exe
PID 1824 wrote to memory of 1436	1824	qmfXCa40rlkrbw8.exe	qmfXCa40rlkrbw8.exe
PID 1824 wrote to memory of 1436	1824	qmfXCa40rlkrbw8.exe	qmfXCa40rlkrbw8.exe
PID 1824 wrote to memory of 1436	1824	qmfXCa40rlkrbw8.exe	qmfXCa40rlkrbw8.exe
PID 1824 wrote to memory of 1436	1824	qmfXCa40rlkrbw8.exe	qmfXCa40rlkrbw8.exe
PID 1824 wrote to memory of 1436	1824	qmfXCa40rlkrbw8.exe	qmfXCa40rlkrbw8.exe
PID 1824 wrote to memory of 1436	1824	qmfXCa40rlkrbw8.exe	qmfXCa40rlkrbw8.exe
PID 1824 wrote to memory of 1436	1824	qmfXCa40rlkrbw8.exe	qmfXCa40rlkrbw8.exe
PID 1824 wrote to memory of 1436	1824	qmfXCa40rlkrbw8.exe	qmfXCa40rlkrbw8.exe
PID 1824 wrote to memory of 1436	1824	qmfXCa40rlkrbw8.exe	qmfXCa40rlkrbw8.exe

C:\Users\Admin\AppData\Local\Temp\qmfXCa40rlkrbw8.exe
"C:\Users\Admin\AppData\Local\Temp\qmfXCa40rlkrbw8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1824

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WBSbgjRI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE485.tmp"
2⤵
- Creates scheduled task(s)
PID:1628

C:\Users\Admin\AppData\Local\Temp\qmfXCa40rlkrbw8.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1436

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE485.tmp
MD5
677bff2f975c2a9d9d13e893a16c2bdf

SHA1
04eff358e1ccfdb7ec8755c77127c2a5567f2358

SHA256
d51cea581eb12d131d10ec7c760aba30a3dd7bd2638762f298d16a0a29d845ed

SHA512
e6af89cc32aa0be9a3acaeff7d748b85a313b550a91b61e82ddc94f431a8efb933577ed0829dd1cd449d5b640a78ea6cacc4d4e60d6a755682dbc07f6773abce

Download Submit
memory/1436-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1436-69-0x0000000000436A7E-mapping.dmp

Download
memory/1436-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1436-72-0x0000000004410000-0x0000000004411000-memory.dmp

Filesize
4KB

Download
memory/1628-66-0x0000000000000000-mapping.dmp

Download
memory/1824-60-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1824-62-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

Filesize
4KB

Download
memory/1824-63-0x00000000002D0000-0x00000000002DE000-memory.dmp

Filesize
56KB

Download
memory/1824-64-0x0000000007D90000-0x0000000007E11000-memory.dmp

Filesize
516KB

Download
memory/1824-65-0x0000000000630000-0x000000000066B000-memory.dmp

Filesize
236KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads