6ed2a2e1ce6b7f7d8431e4766adadf56986769432c86a296cb032a5878719a37

Resubmissions

05/08/2026, 01:00

260805-bc4gksbc937

05/08/2026, 00:59

260805-bb35essvhw3

Analysis

user interaction
yes
max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
05/08/2026, 01:00

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General

Target
skin.rar
Size 151KB
Sample260805-bc4gksbc93
SHA256 6ed2a2e1ce6b7f7d8431e4766adadf56986769432c86a296cb032a5878719a37
MD5 f7bc068f0c79e41b989e2b668eb21800
SHA1 624ac0e202518f317ef410aea568bc7a51b5b3dd
SHA512 16d7fdbbf98320c8e0c0880aa8247887fe47d58f14926edd67ceaf6fed38f4a8f89ea601678a53e9bab73cb5daf824dec458ea5a82cc22672ecf4ee9b95ef0ea
SSDEEP 3072:NOyvBFEA/5RiChOTk7niD4JlBuxRY1eZo6ANqU4LhITK6V:nzECRzi0NuPYeNAknhkK6V
TLSH
T130E323A36056F1232710EBD794C5CA17C88AC0A9059D56B3863B33C3BC4FB53A672B57
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

execution

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
768	hookloader.exe
628	hookloader.exe

Executes a command shell one-liner 1 TTPs 2 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
820	cmd.exe
3500	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4072	7zFM.exe
4072	7zFM.exe
4072	7zFM.exe
4072	7zFM.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4072	7zFM.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeRestorePrivilege	4072	7zFM.exe
Token: 35	4072	7zFM.exe
Token: SeSecurityPrivilege	4072	7zFM.exe
Token: SeSecurityPrivilege	4072	7zFM.exe
Token: SeSecurityPrivilege	4072	7zFM.exe
Token: SeSecurityPrivilege	4072	7zFM.exe
Token: SeSecurityPrivilege	4072	7zFM.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
4072	7zFM.exe
4072	7zFM.exe
4072	7zFM.exe
4072	7zFM.exe
4072	7zFM.exe
4072	7zFM.exe
4072	7zFM.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 768	4072	7zFM.exe	86
PID 768 wrote to memory of 820	768	hookloader.exe	89
PID 4072 wrote to memory of 628	4072	7zFM.exe	95
PID 628 wrote to memory of 3500	628	hookloader.exe	100

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\skin.rar"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4072
- C:\Users\Admin\AppData\Local\Temp\7zO8EF0ED38\hookloader.exe
  "C:\Users\Admin\AppData\Local\Temp\7zO8EF0ED38\hookloader.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:768
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c pause > nul
    3⤵
    - Executes a command shell one-liner
    PID:820
- C:\Users\Admin\AppData\Local\Temp\7zO8EFD4198\hookloader.exe
  "C:\Users\Admin\AppData\Local\Temp\7zO8EFD4198\hookloader.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:628
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c pause > nul
    3⤵
    - Executes a command shell one-liner
    PID:3500

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

roxen.dll

Path C:\Users\Admin\AppData\Local\Temp\7zE8EF9D6A8\roxen.dll
Size 393KB
SHA256 7e0162c41cf1b7ca44b8151bf9007784b432ff5b808021e77673f460f10ed8f0
MD5 32489ad2c81cc7a3e5aed2c55bbac0fa
SHA1 825b83f1cf8f2d264b4d9abd47da87a6c2131fdd
SHA512 fa75491be8ca557483394932d26392e4f354c270c0df3cbbf12da500f845042c335a66373d48db9212b2677439a05c875b1b732b89af83ce0ea693028b96ee52
SSDEEP 6144:q2y0lrmgljGb3oxIqB7nRChsh4QMC37SkIJFc+rSsk4h5/s+tT5azyZF9GlXWcmT:q2y0lrmgljG0xgpyu+ocmKab
TLSH
T100844B1DE6A7036CE1A2F478CD776542F670784D077594DB17E008A91FAABD0AB3BB02
MD5 SHA1 SHA512 SSDEEP TLSH

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hookloader.exe

Path C:\Users\Admin\AppData\Local\Temp\7zO8EF0ED38\hookloader.exe
Size 38KB
SHA256 25cfe68ea102ddd0ae8e1e140ac0d4961f80659c4c3b4db6e3def44bfdcdf199
MD5 a3897d371419865fab8ffa9f6d9beda7
SHA1 51665bfb56adfcd5c6b7748564dcba0c1e859b2e
SHA512 cacfc7f7938f5a44a7ca4ca2d1326dada121890ed2173a68c5f3945b015c7d53d74a1e8ac6244af34f985f5c006e4dff7be71b72e100cb3b2e13ca2416d5df03
SSDEEP 768:UTwR2ZkOYOv5N1fD47DKZ1qlA4OXGpC3PQm22hfNKsV4GMm3hU:TYkOYOv5N1fD47GZfhPdN9x
TLSH
T156031A1BA75644E8D1E6D279CEA70A4AC3F2BC050751A6CF1390825A5FB73D06C7EE42
MD5 SHA1 SHA512 SSDEEP TLSH

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