agenttesla | db567f974bae60652d8acc879204c6d1be9230a11aa4a15c4215710e4cc648c2

General

Target

Payment Advice.PDF.exe
Size

595KB
MD5

53c1060ce5702265837d605a94ecf5b3
SHA1

aa369d3481215581f719bada86f5bc43420ee987
SHA256

103583eb80abf85b894a5949d069bc3ed186229790f62190e31747dd4ec715e3
SHA512

21653a80f0af7199b8a0ad44ef067cf9574a0a4b3dd2178272442ce6727663b0c74b8527b52a1be24e97fb7b6663ea8f417ccb92c3a2fd482f52005988d4da2a
SSDEEP

12288:AhZWJp09ehvtNhsIjNf2anX2I17uUht4rf9nAL80TkJKwcxXSGqLf:AhZF9eVtNmIjd2aXjqUIrf9nAL80Taat

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ut.ac.ir
Port:
587
Username:
[email protected]
Password:
Dorsa@1383
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Windows\CurrentVersion\Run\MmRKwR = "C:\\Users\\Admin\\AppData\\Roaming\\MmRKwR\\MmRKwR.exe"	Payment Advice.PDF.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2888 set thread context of 2716	2888	Payment Advice.PDF.exe	35

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

pid	Process
2140	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2888	Payment Advice.PDF.exe
2888	Payment Advice.PDF.exe
2868	powershell.exe
2716	Payment Advice.PDF.exe
2716	Payment Advice.PDF.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2888	Payment Advice.PDF.exe
Token: SeDebugPrivilege	2716	Payment Advice.PDF.exe
Token: SeDebugPrivilege	2868	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2868	2888	Payment Advice.PDF.exe	30
PID 2888 wrote to memory of 2868	2888	Payment Advice.PDF.exe	30
PID 2888 wrote to memory of 2868	2888	Payment Advice.PDF.exe	30
PID 2888 wrote to memory of 2868	2888	Payment Advice.PDF.exe	30
PID 2888 wrote to memory of 2140	2888	Payment Advice.PDF.exe	31
PID 2888 wrote to memory of 2140	2888	Payment Advice.PDF.exe	31
PID 2888 wrote to memory of 2140	2888	Payment Advice.PDF.exe	31
PID 2888 wrote to memory of 2140	2888	Payment Advice.PDF.exe	31
PID 2888 wrote to memory of 2708	2888	Payment Advice.PDF.exe	34
PID 2888 wrote to memory of 2708	2888	Payment Advice.PDF.exe	34
PID 2888 wrote to memory of 2708	2888	Payment Advice.PDF.exe	34
PID 2888 wrote to memory of 2708	2888	Payment Advice.PDF.exe	34
PID 2888 wrote to memory of 2716	2888	Payment Advice.PDF.exe	35
PID 2888 wrote to memory of 2716	2888	Payment Advice.PDF.exe	35
PID 2888 wrote to memory of 2716	2888	Payment Advice.PDF.exe	35
PID 2888 wrote to memory of 2716	2888	Payment Advice.PDF.exe	35
PID 2888 wrote to memory of 2716	2888	Payment Advice.PDF.exe	35
PID 2888 wrote to memory of 2716	2888	Payment Advice.PDF.exe	35
PID 2888 wrote to memory of 2716	2888	Payment Advice.PDF.exe	35
PID 2888 wrote to memory of 2716	2888	Payment Advice.PDF.exe	35
PID 2888 wrote to memory of 2716	2888	Payment Advice.PDF.exe	35

C:\Users\Admin\AppData\Local\Temp\Payment Advice.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Advice.PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VdJBkxoVsvk.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2868
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VdJBkxoVsvk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4E1.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2140
- C:\Users\Admin\AppData\Local\Temp\Payment Advice.PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Advice.PDF.exe"
  2⤵
  PID:2708
- C:\Users\Admin\AppData\Local\Temp\Payment Advice.PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Advice.PDF.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4E1.tmp

Filesize
1KB

MD5
ef29384fa8af8bf8ed4ff888ee5f13f2

SHA1
ab5400f40c6d2b72a139cfd7563026c09a444755

SHA256
53d15f33a9c5d7646ae45f6af2b69e67dcb59a0681d76b0181cdee1367a6b24c

SHA512
6d2e8b4cb78158d3fa906c3d005370b583efa9c4db3bd8b6091e602ef9d33a5fc4d2820ea3db3205e077c913fae7351172a1dffcccc43a8f0275f974fc670352

Download Submit
memory/2716-27-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2716-19-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2716-38-0x0000000004CD0000-0x0000000004D10000-memory.dmp

Filesize
256KB

Download
memory/2716-37-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/2716-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2716-29-0x0000000004CD0000-0x0000000004D10000-memory.dmp

Filesize
256KB

Download
memory/2716-22-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2716-24-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2716-28-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/2716-14-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2716-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2716-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2868-34-0x0000000000200000-0x0000000000240000-memory.dmp

Filesize
256KB

Download
memory/2868-32-0x00000000700D0000-0x000000007067B000-memory.dmp

Filesize
5.7MB

Download
memory/2868-36-0x00000000700D0000-0x000000007067B000-memory.dmp

Filesize
5.7MB

Download
memory/2868-33-0x00000000700D0000-0x000000007067B000-memory.dmp

Filesize
5.7MB

Download
memory/2888-6-0x0000000000380000-0x000000000038C000-memory.dmp

Filesize
48KB

Download
memory/2888-0-0x0000000001210000-0x00000000012AC000-memory.dmp

Filesize
624KB

Download
memory/2888-7-0x0000000000470000-0x000000000047E000-memory.dmp

Filesize
56KB

Download
memory/2888-2-0x0000000005000000-0x0000000005040000-memory.dmp

Filesize
256KB

Download
memory/2888-8-0x0000000005140000-0x00000000051AA000-memory.dmp

Filesize
424KB

Download
memory/2888-25-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2888-5-0x0000000005000000-0x0000000005040000-memory.dmp

Filesize
256KB

Download
memory/2888-1-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2888-4-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2888-3-0x0000000000350000-0x0000000000364000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads