agenttesla | 57cb52e3ee3fda72557ac6bda9a94c641a3c03ac395ddfaefc9b068826048f0a

General

Target

QUOTATION.exe
Size

567KB
MD5

d3ed542fd3254ad1ecfa3946650ab71a
SHA1

ae291f7e54e57c9cb0c7ed66db3d14ddc9664d83
SHA256

57cb52e3ee3fda72557ac6bda9a94c641a3c03ac395ddfaefc9b068826048f0a
SHA512

19de31b7a28c858de1d4c910fc67f63ebeeca952dabec793efe9ed0410d9de29e0bde18669e61bab74a989755cf39ae57b93725662ee19733250ea8ff15dacb2
SSDEEP

12288:LcY0YrJN7lTUaX1caZLC+UQ2NSh7dKEzX/DsXlylSx1:L1n7221caZGJSnKEzXbsH

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.absheron-sharab.az
Port:
587
Username:
[email protected]
Password:
emin077

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.absheron-sharab.az
Port:
587
Username:
[email protected]
Password:
emin077
Email To:
[email protected]

Signatures

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

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yqWDN = "C:\\Users\\Admin\\AppData\\Roaming\\yqWDN\\yqWDN.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 368 set thread context of 1708	368	QUOTATION.exe	29

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

pid	Process
1108	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
368	QUOTATION.exe
1708	RegSvcs.exe
1708	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	368	QUOTATION.exe
Token: SeDebugPrivilege	1708	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 368 wrote to memory of 1108	368	QUOTATION.exe	27
PID 368 wrote to memory of 1108	368	QUOTATION.exe	27
PID 368 wrote to memory of 1108	368	QUOTATION.exe	27
PID 368 wrote to memory of 1108	368	QUOTATION.exe	27
PID 368 wrote to memory of 1708	368	QUOTATION.exe	29
PID 368 wrote to memory of 1708	368	QUOTATION.exe	29
PID 368 wrote to memory of 1708	368	QUOTATION.exe	29
PID 368 wrote to memory of 1708	368	QUOTATION.exe	29
PID 368 wrote to memory of 1708	368	QUOTATION.exe	29
PID 368 wrote to memory of 1708	368	QUOTATION.exe	29
PID 368 wrote to memory of 1708	368	QUOTATION.exe	29
PID 368 wrote to memory of 1708	368	QUOTATION.exe	29
PID 368 wrote to memory of 1708	368	QUOTATION.exe	29
PID 368 wrote to memory of 1708	368	QUOTATION.exe	29
PID 368 wrote to memory of 1708	368	QUOTATION.exe	29
PID 368 wrote to memory of 1708	368	QUOTATION.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:368
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wgKbtUipQW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEA8E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1108
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1708

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpEA8E.tmp

Filesize
1KB

MD5
c580b19defe4b8389cd5674c18b00946

SHA1
f556b4858cc38edefcb78f85717a4c6e44365188

SHA256
84a794af2e4ad3ce29e3a58376cb3903fd9d6cead7389c33bcd52ede9d211152

SHA512
30f1d0a99c05d64d110bf2b24adaaca64277f4487c5961c0535d234043ff1e34e725ca49fcd7fafa603e28d66344a99e1e0a26036733bfdf0bc1500bce558607

Download Submit
memory/368-57-0x0000000004E00000-0x0000000004E7E000-memory.dmp

Filesize
504KB

Download
memory/368-56-0x0000000000470000-0x0000000000490000-memory.dmp

Filesize
128KB

Download
memory/368-54-0x0000000000200000-0x0000000000294000-memory.dmp

Filesize
592KB

Download
memory/368-58-0x0000000001ED0000-0x0000000001F0A000-memory.dmp

Filesize
232KB

Download
memory/368-55-0x0000000076401000-0x0000000076403000-memory.dmp

Filesize
8KB

Download
memory/1708-62-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1708-61-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1708-64-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1708-65-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1708-66-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1708-69-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1708-71-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads