867ca86c75d0c9400725064e339e18783c310733d66249be83574a6cb62ea24b

Analysis

max time kernel
31s
max time network
39s
platform
windows10-2004_x64
resource
win10v2004-20230915-es
resource tags

arch:x64arch:x86image:win10v2004-20230915-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
09-10-2023 14:27

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General

Target

akatsuki-members-and-logo-moewalls-com.mp4
Size

51.9MB
MD5

e01483235af06dc9304138ec543fd5eb
SHA1

121fe2b78337a326160c9b3fd13f0ec798dfe2a7
SHA256

867ca86c75d0c9400725064e339e18783c310733d66249be83574a6cb62ea24b
SHA512

e39ef1acf85290eb18c6c147b69137ee2c22a94fd28e4759af5cef29cf83c99db795954e7ac7bfc885cdf6448a24f8fc75017e05f124863317ffa365a0e10572
SSDEEP

1572864:u8LX97gbdy/RARXCE7xPQb40e3xgLkpGQ/:HN7gBy/RcrQHLkp1/

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\R:	unregmp2.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\P:	unregmp2.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\M:	unregmp2.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\N:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\B:	unregmp2.exe
File opened (read-only)	\??\J:	unregmp2.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\V:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\Z:	unregmp2.exe
File opened (read-only)	\??\A:	unregmp2.exe
File opened (read-only)	\??\K:	unregmp2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4956	unregmp2.exe
Token: SeCreatePagefilePrivilege	4956	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3380 wrote to memory of 3840	3380	wmplayer.exe	83
PID 3380 wrote to memory of 3840	3380	wmplayer.exe	83
PID 3380 wrote to memory of 3840	3380	wmplayer.exe	83
PID 3380 wrote to memory of 1564	3380	wmplayer.exe	84
PID 3380 wrote to memory of 1564	3380	wmplayer.exe	84
PID 3380 wrote to memory of 1564	3380	wmplayer.exe	84
PID 1564 wrote to memory of 4956	1564	unregmp2.exe	85
PID 1564 wrote to memory of 4956	1564	unregmp2.exe	85

C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /prefetch:6 /Open "C:\Users\Admin\AppData\Local\Temp\akatsuki-members-and-logo-moewalls-com.mp4"
1⤵
- Suspicious use of WriteProcessMemory
PID:3380
- C:\Program Files (x86)\Windows Media Player\setup_wm.exe
  "C:\Program Files (x86)\Windows Media Player\setup_wm.exe" /RunOnce:"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /prefetch:6 /Open "C:\Users\Admin\AppData\Local\Temp\akatsuki-members-and-logo-moewalls-com.mp4"
  2⤵
  PID:3840
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1564
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:4956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb

Filesize
64KB

MD5
329037e3483efcb4f917cbad8f766c0a

SHA1
098289ab84cc3fbd349ccea0af3ee266a85e3a13

SHA256
06b87bd19a78940bd78f8dc44e7197d2f439447258557505fe3b69932ada1d74

SHA512
f8573284ec8b83fbe7ee0cb87b11f55432a5dc5dd5f78dd58d8cc54809c1d389570a7938b2853b24558b9bad5cc29ba0078dfe9b9a80a0f68336e8db02d19d74

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C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML.bak

Filesize
9KB

MD5
7050d5ae8acfbe560fa11073fef8185d

SHA1
5bc38e77ff06785fe0aec5a345c4ccd15752560e

SHA256
cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

SHA512
a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

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C:\Users\Admin\AppData\Local\Temp\wmsetup.log

Filesize
1KB

MD5
42ddf7721f3da966f4572e60acbfbc69

SHA1
897271b3d9e7c0b660695874354baf8bf3225ef9

SHA256
cc4cdfff701cf1f0ba2e474efc516df31c7b8c9627406cb5391f54276972e001

SHA512
05e5d366d6933500429ab8be4c16f50489dad873bc91a723819aec0f7d7a6fd3b29d8caad12a6961ff1f2a12fe1a25641746baecae389ba05d8fa5849a4cb081

Download Submit