e4c6db885b63b80101ad4b022d8bfe9ce7cc83aa6f5880c1fe59852c4f59d190

Analysis

max time kernel
109s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2023, 05:12

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General

Target

ssstik.io_1681605482736.mp4
Size

832KB
MD5

7480dad3e0456d32bad980554aa1b6db
SHA1

db072d92dcd7bbbeeeb874d9bb720a985983d9ab
SHA256

e4c6db885b63b80101ad4b022d8bfe9ce7cc83aa6f5880c1fe59852c4f59d190
SHA512

78580071cc7564523931d0a7aab412837e6a15f7dff5bec900c5a189963664e5739bc2a94c0aee3e694cf61887fb4bc7d4993282cc087547b1b8084c47ad552a
SSDEEP

24576:6u84oF/4FEZ+tptf1vx4hLELudJsYhD3rC7:6kol4ekV1vxa2CzhDbC7

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 24 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)	\??\I:	unregmp2.exe
File opened (read-only)	\??\N:	unregmp2.exe
File opened (read-only)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\Z:	unregmp2.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\M:	unregmp2.exe
File opened (read-only)	\??\P:	unregmp2.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\F:	unregmp2.exe
File opened (read-only)	\??\J:	unregmp2.exe
File opened (read-only)	\??\K:	unregmp2.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\V:	unregmp2.exe
File opened (read-only)	\??\B:	unregmp2.exe
File opened (read-only)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\R:	unregmp2.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\A:	unregmp2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1768	unregmp2.exe
Token: SeCreatePagefilePrivilege	1768	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 1676	4812	wmplayer.exe	85
PID 4812 wrote to memory of 1676	4812	wmplayer.exe	85
PID 4812 wrote to memory of 1676	4812	wmplayer.exe	85
PID 4812 wrote to memory of 3060	4812	wmplayer.exe	86
PID 4812 wrote to memory of 3060	4812	wmplayer.exe	86
PID 4812 wrote to memory of 3060	4812	wmplayer.exe	86
PID 3060 wrote to memory of 1768	3060	unregmp2.exe	87
PID 3060 wrote to memory of 1768	3060	unregmp2.exe	87

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\ssstik.io_1681605482736.mp4"
1⤵
- Suspicious use of WriteProcessMemory
PID:4812
- 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\ssstik.io_1681605482736.mp4"
  2⤵
  PID:1676
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:1768

Network

MITRE ATT&CK Enterprise v6

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
256KB

MD5
9c481a94abc7eee23cd5234262e60077

SHA1
2873225e708fb5461ac60c3613fe12112423f0f0

SHA256
681c9665d741ca6ed709cdd79d070ff7f4fdf158e02342f7d47e90a6d962b061

SHA512
0579499b5f01649f7e5e3afad07b4c7924d30fbc56dd12b37d9ad46bdefe35fcb6371694c1eff6c42d56c21b1de4c4f40531b27cd32eca1bdf51c6cac41fe668

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

Filesize
9KB

MD5
7050d5ae8acfbe560fa11073fef8185d

SHA1
5bc38e77ff06785fe0aec5a345c4ccd15752560e

SHA256
cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

SHA512
a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

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

Filesize
1KB

MD5
7f88059f210cae2160acd94cfa622368

SHA1
886365f48d4d761fb8b9be3ec8c5ca15c8a83533

SHA256
f30068a4b03162b054c37e4d4ae2ec986355894e9c3b6d88157f7644349c3f30

SHA512
01cba09f7217dcf96c7fef809b3d040b7e33677dea00c819ce5f83390cc7d1a2552186ce7e159d639f43c325148ba615597c5a248da6616d728041adb86c8b5e

Download Submit