de18b52ce66da390186a8981f6286402de23fe686408327c26a6b5ea98b01c84

Analysis

max time kernel
92s
max time network
198s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04-02-2024 19:51

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General

Target

extension/server/node_modules/word-wrap/index.d.ts
Size

1KB
MD5

360848f6c27b9740c0627c272c28fb2d
SHA1

19e670b9088947be43d0e35c9e13bc481646b723
SHA256

bee88252e17974d949e0dafa36a7b5e8e7cc9dc94d6e0eee2c7c11bafb2b478d
SHA512

add7f5d62cf15eb858f9b4a966e7af64c87127c34efa8676ffa661203d2112ab51cb03c1c2e7f5b70548248c7e4d416bc8f6274a2417d9d70c99558d9f072c02

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4784	unregmp2.exe
Token: SeCreatePagefilePrivilege	4784	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5012 wrote to memory of 2544	5012	wmplayer.exe	90
PID 5012 wrote to memory of 2544	5012	wmplayer.exe	90
PID 5012 wrote to memory of 2544	5012	wmplayer.exe	90
PID 5012 wrote to memory of 2508	5012	wmplayer.exe	91
PID 5012 wrote to memory of 2508	5012	wmplayer.exe	91
PID 5012 wrote to memory of 2508	5012	wmplayer.exe	91
PID 2508 wrote to memory of 4784	2508	unregmp2.exe	92
PID 2508 wrote to memory of 4784	2508	unregmp2.exe	92

C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /prefetch:12 /Open "C:\Users\Admin\AppData\Local\Temp\extension\server\node_modules\word-wrap\index.d.ts"
1⤵
- Suspicious use of WriteProcessMemory
PID:5012
- 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:12 /Open "C:\Users\Admin\AppData\Local\Temp\extension\server\node_modules\word-wrap\index.d.ts"
  2⤵
  PID:2544
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2508
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:4784

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
dbfc662304aa4236ac6c685fdd3ee597

SHA1
bee96b9256c93a35398a8c6a341da9470c6101c2

SHA256
dfd76fd8ae4d04c006729be160e7c23fe8e003e7094a54abf3a5aaee1a5c5590

SHA512
6730c50e8217e93d819b24a76af50ed9afeb34c73f32bcf65cca1bac139219c4897f7a43faa7a88909b32777420f47beb2a1ab23fad5886ef4da35226305c42b

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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
ec6379cb6aa5c1b83e9be10ea2d55328

SHA1
6ec1a958eb13db93840655911301aab81a223e1e

SHA256
91d28c962a4b7f9aa87903a4ef6e183474aa85dada5e46b230e5066b433dcec3

SHA512
85a43017e37c8f261f1a0aa920ac638261bca826f3375eeec4cae967046446203f7d190304587a5661c697acc6562544ad3bfa212ff80163419479f3ae785ced

Download Submit