agenttesla | 6a4f4b93c19f1344c78af5d798a7c1f85749ee836dc871174d706de0f8839d33

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 13:58

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General

Target

6a4f4b93c19f1344c78af5d798a7c1f85749ee836dc871174d706de0f8839d33.exe
Size

1.1MB
MD5

e2b590e04d28effb09d553f627f6416b
SHA1

9238cab1feb6efb2f3250d009db90e80c8d8f58b
SHA256

6a4f4b93c19f1344c78af5d798a7c1f85749ee836dc871174d706de0f8839d33
SHA512

4393d16240bfbac8725f48dc2b515267280ea8edee302c6984a423118da8ed865f5db97062f168063c3795566db1bc0db8d892fff572a690c12e6b8241ed362c
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCurYwPk8x+F1p5/wefeqaPyaYB:7JZoQrbTFZY1iaCsYyk8oPZfepPO

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://backup.smartape.ru
Port:
21
Username:
user894492
Password:
w6NZOdcSkH1a

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1608 set thread context of 2040	1608	6a4f4b93c19f1344c78af5d798a7c1f85749ee836dc871174d706de0f8839d33.exe	86

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
60	1608	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6a4f4b93c19f1344c78af5d798a7c1f85749ee836dc871174d706de0f8839d33.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2040	RegSvcs.exe
2040	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1608	6a4f4b93c19f1344c78af5d798a7c1f85749ee836dc871174d706de0f8839d33.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2040	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1608	6a4f4b93c19f1344c78af5d798a7c1f85749ee836dc871174d706de0f8839d33.exe
1608	6a4f4b93c19f1344c78af5d798a7c1f85749ee836dc871174d706de0f8839d33.exe
1608	6a4f4b93c19f1344c78af5d798a7c1f85749ee836dc871174d706de0f8839d33.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1608	6a4f4b93c19f1344c78af5d798a7c1f85749ee836dc871174d706de0f8839d33.exe
1608	6a4f4b93c19f1344c78af5d798a7c1f85749ee836dc871174d706de0f8839d33.exe
1608	6a4f4b93c19f1344c78af5d798a7c1f85749ee836dc871174d706de0f8839d33.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 2040	1608	6a4f4b93c19f1344c78af5d798a7c1f85749ee836dc871174d706de0f8839d33.exe	86
PID 1608 wrote to memory of 2040	1608	6a4f4b93c19f1344c78af5d798a7c1f85749ee836dc871174d706de0f8839d33.exe	86
PID 1608 wrote to memory of 2040	1608	6a4f4b93c19f1344c78af5d798a7c1f85749ee836dc871174d706de0f8839d33.exe	86
PID 1608 wrote to memory of 2040	1608	6a4f4b93c19f1344c78af5d798a7c1f85749ee836dc871174d706de0f8839d33.exe	86

C:\Users\Admin\AppData\Local\Temp\6a4f4b93c19f1344c78af5d798a7c1f85749ee836dc871174d706de0f8839d33.exe
"C:\Users\Admin\AppData\Local\Temp\6a4f4b93c19f1344c78af5d798a7c1f85749ee836dc871174d706de0f8839d33.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1608
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\6a4f4b93c19f1344c78af5d798a7c1f85749ee836dc871174d706de0f8839d33.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2040
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 752
  2⤵
  - Program crash
  PID:60

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1608 -ip 1608
1⤵
PID:4264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1608-2-0x0000000004140000-0x0000000004340000-memory.dmp

Filesize
2.0MB

Download
memory/2040-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2040-4-0x000000007392E000-0x000000007392F000-memory.dmp

Filesize
4KB

Download
memory/2040-5-0x0000000005C30000-0x00000000061D4000-memory.dmp

Filesize
5.6MB

Download
memory/2040-6-0x0000000005780000-0x00000000057E6000-memory.dmp

Filesize
408KB

Download
memory/2040-7-0x0000000073920000-0x00000000740D0000-memory.dmp

Filesize
7.7MB

Download
memory/2040-8-0x00000000066C0000-0x0000000006710000-memory.dmp

Filesize
320KB

Download
memory/2040-9-0x00000000067B0000-0x0000000006842000-memory.dmp

Filesize
584KB

Download
memory/2040-10-0x0000000006740000-0x000000000674A000-memory.dmp

Filesize
40KB

Download
memory/2040-11-0x000000007392E000-0x000000007392F000-memory.dmp

Filesize
4KB

Download
memory/2040-12-0x0000000073920000-0x00000000740D0000-memory.dmp

Filesize
7.7MB

Download