de94a3e312de49229cfd088163fb38610b286c7399eb5dc15410e46a25fafb2e

Analysis

max time kernel
121s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-01-2025 12:51

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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
4140	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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4024	7zFM.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	4024	7zFM.exe
Token: 35	4024	7zFM.exe
Token: SeSecurityPrivilege	4024	7zFM.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4024	7zFM.exe
4024	7zFM.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4024 wrote to memory of 4140	4024	7zFM.exe	102
PID 4024 wrote to memory of 4140	4024	7zFM.exe	102
PID 4024 wrote to memory of 4140	4024	7zFM.exe	102

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:4024
- C:\Users\Admin\AppData\Local\Temp\7zO8BF19529\Bootstrapper.exe
  "C:\Users\Admin\AppData\Local\Temp\7zO8BF19529\Bootstrapper.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4140

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\7zO8BF19529\Bootstrapper.exe

Filesize
2.2MB

MD5
8ad45fd72a78fb731a2ba19df0149cae

SHA1
a0614e43edaa61ee50f750c95e5a9361ee76fc3d

SHA256
5612aad58f43e1beb974deda0f1f678e1a4b5f74dbb07a94db5b9558f2814426

SHA512
f94c257a90526a86fb93f0d2fbae87fa4326a3c35aac62c0cc46ee2b2b5f94faefd8d6535594e2d0e317b4c3e4ee468bf3b2b0876ee59440f7a2270d45adacea

Download Submit
memory/4140-12-0x00000000015C0000-0x00000000016B9000-memory.dmp

Filesize
996KB

Download
memory/4140-13-0x0000000003380000-0x0000000003478000-memory.dmp

Filesize
992KB

Download
memory/4140-14-0x0000000003380000-0x0000000003478000-memory.dmp

Filesize
992KB

Download
memory/4140-15-0x00000000006F0000-0x0000000000922000-memory.dmp

Filesize
2.2MB

Download