4f0c13bf16b4e53b1513e2b268aec15c6c2a043f88a58dea69c88e25eb920853

Analysis

max time kernel
122s
max time network
130s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 14:08

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General

Target

4f0c13bf16b4e53b1513e2b268aec15c6c2a043f88a58dea69c88e25eb920853.exe
Size

662KB
MD5

e38257f3eaa78e2dca3c3063b05eaa70
SHA1

250d9151f64818a8bfa51d3714a6ddb214303495
SHA256

4f0c13bf16b4e53b1513e2b268aec15c6c2a043f88a58dea69c88e25eb920853
SHA512

483dc9cbef3e26973e0d51601b146472c64b0e2c95b0c98154bd5c2a49afce5b867e9ed56fd9ed9d9e939a0c9c023413aa775078b22873ce267db55f2a7c1bcc
SSDEEP

12288:k2QJ9o2sW3B9o2G2/6SkwwOeO01ZAao2tezqrVcO5sZYw6bhyWjX53XOo:kv9o2sW3B9oV2iSkwwOe/U2HVcaNhyaH

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
1584	powershell.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\Macroblast\affejendes.tid	4f0c13bf16b4e53b1513e2b268aec15c6c2a043f88a58dea69c88e25eb920853.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	4f0c13bf16b4e53b1513e2b268aec15c6c2a043f88a58dea69c88e25eb920853.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1584	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1584	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 1584	2684	4f0c13bf16b4e53b1513e2b268aec15c6c2a043f88a58dea69c88e25eb920853.exe	30
PID 2684 wrote to memory of 1584	2684	4f0c13bf16b4e53b1513e2b268aec15c6c2a043f88a58dea69c88e25eb920853.exe	30
PID 2684 wrote to memory of 1584	2684	4f0c13bf16b4e53b1513e2b268aec15c6c2a043f88a58dea69c88e25eb920853.exe	30
PID 2684 wrote to memory of 1584	2684	4f0c13bf16b4e53b1513e2b268aec15c6c2a043f88a58dea69c88e25eb920853.exe	30

C:\Users\Admin\AppData\Local\Temp\4f0c13bf16b4e53b1513e2b268aec15c6c2a043f88a58dea69c88e25eb920853.exe
"C:\Users\Admin\AppData\Local\Temp\4f0c13bf16b4e53b1513e2b268aec15c6c2a043f88a58dea69c88e25eb920853.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Appeachment=Get-Content -raw 'C:\Users\Admin\AppData\Local\downrange\Stutteriers\samfrdselen\Sharpness.Kon';$Oplandsavises=$Appeachment.SubString(12242,3);.$Oplandsavises($Appeachment)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1584

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

memory/1584-7-0x0000000073FF1000-0x0000000073FF2000-memory.dmp

Filesize
4KB

Download
memory/1584-8-0x0000000073FF0000-0x000000007459B000-memory.dmp

Filesize
5.7MB

Download
memory/1584-9-0x0000000073FF0000-0x000000007459B000-memory.dmp

Filesize
5.7MB

Download
memory/1584-10-0x0000000073FF0000-0x000000007459B000-memory.dmp

Filesize
5.7MB

Download
memory/1584-11-0x0000000073FF0000-0x000000007459B000-memory.dmp

Filesize
5.7MB

Download
memory/1584-12-0x0000000073FF0000-0x000000007459B000-memory.dmp

Filesize
5.7MB

Download