de94a3e312de49229cfd088163fb38610b286c7399eb5dc15410e46a25fafb2e

Resubmissions

15-01-2025 12:58

250115-p7l3nstjdv 10

15-01-2025 12:56

250115-p6tq5atjcs 7

Analysis

max time kernel
141s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
15-01-2025 12:58

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General

Target

8WL@O7~XlRY.zip
Size

1.3MB
MD5

f2a2deb66220dec15632f27d91bbdb16
SHA1

8edd492215d95f2df5088a2626fb87664697790a
SHA256

de94a3e312de49229cfd088163fb38610b286c7399eb5dc15410e46a25fafb2e
SHA512

ee611e2b151627adb6ce2caa5a29091a0d8e202099de56fa99fdea022a3ca03b26b5da2747a340198f81d12f57a00b58e5c7169d1ee29a38fd84e4a51fc51fd5
SSDEEP

24576:mX8eLw0r9awIWR9DkplieZ2NOpo88EyV3zM1mOBACY+W8jBgGGOiFTQobTJq:m9r9FImB9fOpo443zMDBo+9WGziF0obw

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2788	Bootstrapper.exe

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	Bootstrapper.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
2844	NOTEPAD.EXE

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
308	7zFM.exe
2788	Bootstrapper.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	308	7zFM.exe
Token: 35	308	7zFM.exe
Token: SeSecurityPrivilege	308	7zFM.exe
Token: SeSecurityPrivilege	308	7zFM.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
308	7zFM.exe
308	7zFM.exe
2844	NOTEPAD.EXE
308	7zFM.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 308 wrote to memory of 2844	308	7zFM.exe	30
PID 308 wrote to memory of 2844	308	7zFM.exe	30
PID 308 wrote to memory of 2844	308	7zFM.exe	30
PID 308 wrote to memory of 2788	308	7zFM.exe	31
PID 308 wrote to memory of 2788	308	7zFM.exe	31
PID 308 wrote to memory of 2788	308	7zFM.exe	31
PID 308 wrote to memory of 2788	308	7zFM.exe	31

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\8WL@O7~XlRY.zip"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:308
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\7zO431ECCA6\README.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  - Suspicious use of FindShellTrayWindow
  PID:2844
- C:\Users\Admin\AppData\Local\Temp\7zO431B4496\Bootstrapper.exe
  "C:\Users\Admin\AppData\Local\Temp\7zO431B4496\Bootstrapper.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\Temp\7zO431B4496\Bootstrapper.exe

Filesize
2.2MB

MD5
8ad45fd72a78fb731a2ba19df0149cae

SHA1
a0614e43edaa61ee50f750c95e5a9361ee76fc3d

SHA256
5612aad58f43e1beb974deda0f1f678e1a4b5f74dbb07a94db5b9558f2814426

SHA512
f94c257a90526a86fb93f0d2fbae87fa4326a3c35aac62c0cc46ee2b2b5f94faefd8d6535594e2d0e317b4c3e4ee468bf3b2b0876ee59440f7a2270d45adacea

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zO431ECCA6\README.txt

Filesize
124B

MD5
3b4bb14e17a60137e3e93c7adac41bcb

SHA1
de09ed28df13d9325e816d0c656582a929077876

SHA256
bde691c014e6a2527d5ef783d065edf14bcfe83b20c1ff97c22d280633b5287e

SHA512
ec76f39b6ab4c6f822a1777c78212d659d86760458da9f050fba48bef12cba054573f25fc96278b49cdb163bed41a157123c01d3897226584cd1b57a653dfb50

Download Submit
memory/2788-14-0x0000000000390000-0x0000000000489000-memory.dmp

Filesize
996KB

Download
memory/2788-16-0x00000000023A0000-0x0000000002498000-memory.dmp

Filesize
992KB

Download
memory/2788-15-0x00000000023A0000-0x0000000002498000-memory.dmp

Filesize
992KB

Download
memory/2788-17-0x0000000000930000-0x0000000000B62000-memory.dmp

Filesize
2.2MB

Download