9e071b0e06143633463b14377fd3b77cb62b5be95a0c236dcef54e5325447402

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
07-12-2024 01:27

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General

Target

skystealer-main/src/components/startup.py
Size

1KB
MD5

0fede8d83b25bf76cb24df5fafc68bbe
SHA1

3074408484a65ce9e72bd4b9ad6dc774029031f1
SHA256

1c4fb55c0625e037d90c52a47b7dc46f4fd7c400464834e22e6871e00176dc5e
SHA512

74b01d93691bfe176ba6f6d3e8e0827fa4b520c044f05289ee20ee8712eb59f1c13e1b69bed45884fe748366fb28d2000e2d8cafd45512dc9cc932ddec8b6cdc

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-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2848	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2848	AcroRd32.exe
2848	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2624	1976	cmd.exe	32
PID 1976 wrote to memory of 2624	1976	cmd.exe	32
PID 1976 wrote to memory of 2624	1976	cmd.exe	32
PID 2624 wrote to memory of 2848	2624	rundll32.exe	33
PID 2624 wrote to memory of 2848	2624	rundll32.exe	33
PID 2624 wrote to memory of 2848	2624	rundll32.exe	33
PID 2624 wrote to memory of 2848	2624	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\skystealer-main\src\components\startup.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\skystealer-main\src\components\startup.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2624
- - 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\skystealer-main\src\components\startup.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2848

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
fd37734cc99a5ffc0980226808da8aae

SHA1
2297a6939cbbe78a82831f434bedf92823e6145b

SHA256
9756947da533acfcd6b89b24b75423367c8facb0623cfacd6d4e9890e82c8078

SHA512
01e885af16bcb348215883f0feecadcc5ffc3a2e0aba2a0d9bd70db5dd79ca692688826f5e68054ce99b1c43a41cddacfa03051e0008c9f36872899ef971da13

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