3d1067331b7bed8a818ca2efcec2136667f2a180d0ee716a6f9b475e9df2fd7d

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/02/2025, 13:37

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General

Target

lumpenhedernes/stoppegarns.bra
Size

479KB
MD5

454bfa40f950359c0c5fedfce885db5d
SHA1

3fcd8ae2afc5d784a1759315b9e1744e9873e950
SHA256

92cb9a933f564e207a2f8a9387dc6f4852a5aa53ac6c95120fe77d3b684ca3a4
SHA512

4a8b956fbf7072b676f6a8526d6f909a7d6f43c4f67c7aea12e275799b42b78e8500a7caa5387eff5607d90d578210c6fc230238b6b95401392115a0aa49dbea
SSDEEP

1536:Iwj7QkU4Succftrx4E1tOkzEF62k8SPnkxFDhTB7FTIo:IIQkHCcfkCxYFLk8S6FBxJ

Score

3^/10

discovery

Malware Config

Signatures

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 1 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	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2832	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2832	AcroRd32.exe
2832	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2464	2064	cmd.exe	31
PID 2064 wrote to memory of 2464	2064	cmd.exe	31
PID 2064 wrote to memory of 2464	2064	cmd.exe	31
PID 2464 wrote to memory of 2832	2464	rundll32.exe	32
PID 2464 wrote to memory of 2832	2464	rundll32.exe	32
PID 2464 wrote to memory of 2832	2464	rundll32.exe	32
PID 2464 wrote to memory of 2832	2464	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\lumpenhedernes\stoppegarns.bra
1⤵
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\lumpenhedernes\stoppegarns.bra
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2464
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\lumpenhedernes\stoppegarns.bra"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2832

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

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
05e3eb9048cbe1a9a8445cfd45895a92

SHA1
07127c5adc9909e79545fae7c3fa69f57482a2d1

SHA256
943b29f3ce7cfd90bcc61b9b7cfbbd2800628e22a312f2be649862415d50c550

SHA512
7cce0b6a0e1bc2bb686ce44aa79b69ba77343ebe50fe62f0f638e0a38e762dc0984055f218eba4f6067cc1f3c939dc9dc2a8c530e2cadcc9aa5877c10972a6a2

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