8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe

General

Target

8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe
Size

750KB
MD5

5c64ce5f7c6b88767f77b788a4fb5b19
SHA1

05cf5307feb87910eef79cec65ee8ab1613e28a9
SHA256

8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe
SHA512

25caeddc9d0c42b0ab1d7f6d81303c3b44be9adb3ce5e1ac49f3c78b5cd98c6f05ff07c49c0b79b2d140cb520a0f7bfbf1a7ffe549018417dd1ac44e25c0e045
SSDEEP

12288:AuO/1lVnS6t0bXm0Uf+2Pvmj8vZ8piCM3dj3DcLIPDgMlXZo+LLhz78q6TMmC93V:Q/1lYFLmVft2j15MNj3wLsA+f54qQMmM

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2452	8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe
2452	8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2452	8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe
320	8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2452 set thread context of 320	2452	8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe	31

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\resources\synderegistres.lnk	8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe
File opened for modification	C:\Windows\resources\synderegistres.lnk	8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe
File opened for modification	C:\Windows\negotiate\Anstdeligheden.ini	8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe

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 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	8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2452	8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 320	2452	8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe	31
PID 2452 wrote to memory of 320	2452	8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe	31
PID 2452 wrote to memory of 320	2452	8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe	31
PID 2452 wrote to memory of 320	2452	8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe	31
PID 2452 wrote to memory of 320	2452	8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe	31
PID 2452 wrote to memory of 320	2452	8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe	31

C:\Users\Admin\AppData\Local\Temp\8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe
"C:\Users\Admin\AppData\Local\Temp\8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Users\Admin\AppData\Local\Temp\8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe
  "C:\Users\Admin\AppData\Local\Temp\8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  PID:320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Microsoft\Windows\Start Menu\eksportafgrde.ini

Filesize
38B

MD5
a0d91a2f9acb4dec3b5260aba27839c4

SHA1
8a9037c691a2bdeebcab8bf3d4c954e62aca9207

SHA256
773cd6fba7d53550b4c41aa889e330b744a7a579df2bb02212773b67e72f5844

SHA512
d3df7852aea197e901c787cd8d943faaa30ee9a6678c4853ed0bb494679897854e4e7556f420f1c176443a485cf1e02e0b4bff86f8da4017a053362b2c9a0608

Download Submit
C:\Windows\Resources\synderegistres.lnk

Filesize
834B

MD5
347c0567adba715ebe07c1fa1a4fa65f

SHA1
3436d067d42f5577acf65bc3081913f5f0127f4d

SHA256
4813ef62bc1bb8bf8b46a124f5a834bf81fe531e61af578b9da7829de12d402b

SHA512
851e137062f1160d7d6e39ac1091507e006cc1db9f29ac4edb346170753583f92bfa3d006f541c639d8be663f05f4c14c53a43ce3b5305bf065b3601b1de15c7

Download Submit
\Users\Admin\AppData\Local\Temp\nsjEC83.tmp\System.dll

Filesize
12KB

MD5
12b140583e3273ee1f65016becea58c4

SHA1
92df24d11797fefd2e1f8d29be9dfd67c56c1ada

SHA256
014f1dfeb842cf7265a3644bc6903c592abe9049bfc7396829172d3d72c4d042

SHA512
49ffdfa1941361430b6acb3555fd3aa05e4120f28cbdf7ceaa2af5937d0b8cccd84471cf63f06f97cf203b4aa20f226bdad082e9421b8e6b62ab6e1e9fc1e68a

Download Submit
memory/320-828-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download
memory/320-829-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download

Analysis

Sharing