ac0f683632e27a7ea2f6ee14c27e76073881842ed81cc6b961ac1f274515360a

Analysis

max time kernel
139s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
10/07/2023, 23:17

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General

Target

Sploot/Sploot/Sploot/audio/wetterslap.mp3
Size

5KB
MD5

9524179017c7fe30a0102a3952764c7d
SHA1

005a70d62f315da8fbfbcdf64e6ae666d7f0e3a6
SHA256

4ab3b0d7a3db24c202117c4107844f6c5b7eb69170eda3d7eeec68ba83db4758
SHA512

9743f5cf22726390c7c99d8b85496cd2187517bf524a2349dfba05f08014834a315cac9c9892dd6a20824034b791144e22f8aee104a7e7e53af62af404402f1f
SSDEEP

96:Cr1KgzPe18t9FoF13l4pQYZUSMmdAqu7EIykkUow2qH7Y5/wdACOdPyZUAG:068t9FoGuY3dAv7EIOZ6U5/wm3dPaG

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4372	unregmp2.exe
Token: SeCreatePagefilePrivilege	4372	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 428 wrote to memory of 4860	428	wmplayer.exe	85
PID 428 wrote to memory of 4860	428	wmplayer.exe	85
PID 428 wrote to memory of 4860	428	wmplayer.exe	85
PID 428 wrote to memory of 864	428	wmplayer.exe	86
PID 428 wrote to memory of 864	428	wmplayer.exe	86
PID 428 wrote to memory of 864	428	wmplayer.exe	86
PID 864 wrote to memory of 4372	864	unregmp2.exe	87
PID 864 wrote to memory of 4372	864	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\Sploot\Sploot\Sploot\audio\wetterslap.mp3"
1⤵
- Suspicious use of WriteProcessMemory
PID:428
- 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\Sploot\Sploot\Sploot\audio\wetterslap.mp3"
  2⤵
  PID:4860
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:864
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:4372

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
384KB

MD5
7f00d2250062e1e6a6207f6f526b7960

SHA1
4f7120afb0a143eea31000ebf4f2147f325f8536

SHA256
a91369366e5e9775e1d9dc9ff2c06d2705acfc7197993759db1c89f8c9a02184

SHA512
ad5272dcdf65246b432b834c6a7ff062f9e7afc43f6366ff53d6653eab78a13f0d278cb9e066051e17bdc61b97114ff4ff99dbc27547cc9c1f595d1b17eb72ba

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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
d51d54a5508371d84959502be53a294d

SHA1
f117a31826f6c3041f16435919cc2ec7ffbee67b

SHA256
ace57892508e79b03194fdddfe3b803b708ba62a9a4db5c8989dad84aa1b2507

SHA512
d07d26f6193dfe1d08a25e284ea1d8dc082c6d4607a90edaab3186da275b4207d1175db0a6ea040d19045023d45108ad32b71da5a309f35bbf4ab81d66214b81

Download Submit