agenttesla | 9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c

General

Target

9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c.exe
Size

495KB
MD5

d6ff66eeba266a3eda5af0c40d6a5deb
SHA1

ebcb218d12b52e4567046e7c73bfba896b1fa09a
SHA256

9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c
SHA512

3b87e4dc73ec79253361da82a531fd7da75e23afae7792e31e7b014339994d30d91372d6795f692e5e6e5256ca51204c87af1938533fddba596eb814c68f87c9
SSDEEP

12288:IIFypJoDAP2wEve+g3c9kP9/kVTtFwP0nRUw:DMpqAP2Nve+g3cheP0Ww

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp8nl.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2668	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
3	drive.google.com
5	drive.google.com

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
1524	ImagingDevices.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2668	powershell.exe
1524	ImagingDevices.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2668 set thread context of 1524	2668	powershell.exe	33

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	ImagingDevices.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2668	powershell.exe
2668	powershell.exe
2668	powershell.exe
2668	powershell.exe
2668	powershell.exe
2668	powershell.exe
1524	ImagingDevices.exe
1524	ImagingDevices.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2668	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2668	powershell.exe
Token: SeDebugPrivilege	1524	ImagingDevices.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 2668	2712	9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c.exe	30
PID 2712 wrote to memory of 2668	2712	9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c.exe	30
PID 2712 wrote to memory of 2668	2712	9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c.exe	30
PID 2712 wrote to memory of 2668	2712	9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c.exe	30
PID 2668 wrote to memory of 1524	2668	powershell.exe	33
PID 2668 wrote to memory of 1524	2668	powershell.exe	33
PID 2668 wrote to memory of 1524	2668	powershell.exe	33
PID 2668 wrote to memory of 1524	2668	powershell.exe	33
PID 2668 wrote to memory of 1524	2668	powershell.exe	33
PID 2668 wrote to memory of 1524	2668	powershell.exe	33

C:\Users\Admin\AppData\Local\Temp\9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c.exe
"C:\Users\Admin\AppData\Local\Temp\9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Fuldbefarne=Get-Content 'C:\Users\Admin\AppData\Local\Konfektionernes\Eguns\Aliyahs50.Fum83';$Dewily=$Fuldbefarne.SubString(54482,3);.$Dewily($Fuldbefarne)
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2668
- - C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe
    "C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe"
    3⤵
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Konfektionernes\Complementarily.Nin

Filesize
293KB

MD5
fc155ecd1d3b38dccc9111c2087c4974

SHA1
cf19a32f72400ea1752d540462fad29d05a03fe9

SHA256
85e172bb4f0df35b2923509cdd0f3de71ec830941663ba42711076013e17c309

SHA512
47c6878d2648f1ceb36a3427c7abb941ea0e439a8d0aa523339281bcad0fda7f5a1ba69b6046b8b1cba37847f133c24f47ca2a9aaac65cf384caeeb59c57071d

Download Submit
C:\Users\Admin\AppData\Local\Konfektionernes\Eguns\Aliyahs50.Fum83

Filesize
53KB

MD5
a6abe8564e8a1748c26ebc018b7fc04c

SHA1
ef27a0811cd96ec4543b383590248dcd3b3bfd43

SHA256
fbf68ceb0677bbb4381445f77cbfe9f916f6191fe734da78a29f86a98bb8b4bc

SHA512
1780d11205ca91e80b5556fb4d2d43bb9476a17010a005f5914a50abba2a110a3b4e52b0f86d803a1a06c5c59e1f62b3d2ae3249977028416378b67595a41d8a

Download Submit
memory/1524-49-0x0000000000E20000-0x0000000000E60000-memory.dmp

Filesize
256KB

Download
memory/1524-48-0x0000000000E20000-0x0000000001E82000-memory.dmp

Filesize
16.4MB

Download
memory/1524-24-0x0000000000E20000-0x0000000001E82000-memory.dmp

Filesize
16.4MB

Download
memory/2668-11-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2668-19-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2668-14-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2668-7-0x00000000740A1000-0x00000000740A2000-memory.dmp

Filesize
4KB

Download
memory/2668-16-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2668-17-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2668-18-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2668-13-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2668-20-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2668-21-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2668-22-0x0000000006190000-0x0000000006F4B000-memory.dmp

Filesize
13.7MB

Download
memory/2668-10-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2668-9-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2668-8-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing