agenttesla | d383b7f45f69d61227247db59fdc0df66e347ce264db4449b008000a21742a24

General

Target

AUG. PURCHASE ORDER.exe
Size

813KB
MD5

51cd9a94ff9c50f18ea55c3d4e844a41
SHA1

72d72eb8f18177235bee686425ebfbb7b9fef308
SHA256

7f09e1a23ce7b3b143221cd5f8be274e0b75380e6b3dd8e32d947c6f3b493104
SHA512

6ea62e5c90899a0fb0eeb96dcab1566fefdd5bf4af61b48bb4c771202dfdd012a475eda85ea8ff132f9e60d5225207ff90dcfebd3015a983f5de52d559cf967f

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.varda.com.tr
Port:
587
Username:
[email protected]
Password:
varda9997929

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1996-64-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1996-65-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1996-66-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1996-67-0x000000000045477E-mapping.dmp	family_agenttesla
behavioral1/memory/1996-69-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1996-71-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\sRfDVrD = "C:\\Users\\Admin\\AppData\\Roaming\\sRfDVrD\\sRfDVrD.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

AUG. PURCHASE ORDER.exe

description pid process target process

PID 596 set thread context of 1996 596 AUG. PURCHASE ORDER.exe RegSvcs.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

1340 schtasks.exe

description	pid	process	target process
PID 596 set thread context of 1996	596	AUG. PURCHASE ORDER.exe	RegSvcs.exe

pid	process
1340	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

AUG. PURCHASE ORDER.exeRegSvcs.exe

pid	process
596	AUG. PURCHASE ORDER.exe
596	AUG. PURCHASE ORDER.exe
596	AUG. PURCHASE ORDER.exe
596	AUG. PURCHASE ORDER.exe
596	AUG. PURCHASE ORDER.exe
1996	RegSvcs.exe
1996	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AUG. PURCHASE ORDER.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 596 AUG. PURCHASE ORDER.exe
Token: SeDebugPrivilege 1996 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	596	AUG. PURCHASE ORDER.exe
Token: SeDebugPrivilege	1996	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

AUG. PURCHASE ORDER.exe

description	pid	process	target process
PID 596 wrote to memory of 1340	596	AUG. PURCHASE ORDER.exe	schtasks.exe
PID 596 wrote to memory of 1340	596	AUG. PURCHASE ORDER.exe	schtasks.exe
PID 596 wrote to memory of 1340	596	AUG. PURCHASE ORDER.exe	schtasks.exe
PID 596 wrote to memory of 1340	596	AUG. PURCHASE ORDER.exe	schtasks.exe
PID 596 wrote to memory of 1996	596	AUG. PURCHASE ORDER.exe	RegSvcs.exe
PID 596 wrote to memory of 1996	596	AUG. PURCHASE ORDER.exe	RegSvcs.exe
PID 596 wrote to memory of 1996	596	AUG. PURCHASE ORDER.exe	RegSvcs.exe
PID 596 wrote to memory of 1996	596	AUG. PURCHASE ORDER.exe	RegSvcs.exe
PID 596 wrote to memory of 1996	596	AUG. PURCHASE ORDER.exe	RegSvcs.exe
PID 596 wrote to memory of 1996	596	AUG. PURCHASE ORDER.exe	RegSvcs.exe
PID 596 wrote to memory of 1996	596	AUG. PURCHASE ORDER.exe	RegSvcs.exe
PID 596 wrote to memory of 1996	596	AUG. PURCHASE ORDER.exe	RegSvcs.exe
PID 596 wrote to memory of 1996	596	AUG. PURCHASE ORDER.exe	RegSvcs.exe
PID 596 wrote to memory of 1996	596	AUG. PURCHASE ORDER.exe	RegSvcs.exe
PID 596 wrote to memory of 1996	596	AUG. PURCHASE ORDER.exe	RegSvcs.exe
PID 596 wrote to memory of 1996	596	AUG. PURCHASE ORDER.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\AUG. PURCHASE ORDER.exe
"C:\Users\Admin\AppData\Local\Temp\AUG. PURCHASE ORDER.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:596

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ATmGFbeqEs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCE19.tmp"
2⤵
- Creates scheduled task(s)
PID:1340

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1996

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCE19.tmp
Filesize
1KB

MD5
c093752e022ce2583582c31d27efd2dc

SHA1
bc8c334600f1c1670c4c219bdf7c073f73cee98e

SHA256
0bb11ac01580519d8dfe8ed13d9562d569dc0d990a4d0f10457b6a0cafb4240a

SHA512
26f0ceca9f192f971d43ee61a99d31fbfea6f1804142565f9ece939a4f667749520217f8de27986b3c1d2cfccb8bf5ce62eeaa18c64508fde073c4cd1205f6a1

Download Submit
memory/596-57-0x0000000004810000-0x000000000487E000-memory.dmp

Filesize
440KB

Download
memory/596-56-0x0000000000410000-0x0000000000420000-memory.dmp

Filesize
64KB

Download
memory/596-54-0x0000000000840000-0x0000000000910000-memory.dmp

Filesize
832KB

Download
memory/596-58-0x0000000000530000-0x0000000000588000-memory.dmp

Filesize
352KB

Download
memory/596-55-0x00000000765C1000-0x00000000765C3000-memory.dmp

Filesize
8KB

Download
memory/1340-59-0x0000000000000000-mapping.dmp

Download
memory/1996-62-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1996-61-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1996-64-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1996-65-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1996-66-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1996-67-0x000000000045477E-mapping.dmp

Download
memory/1996-69-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1996-71-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads