37b533a715bd962424dd394cd17b2ecdb74bb08d5c2a629b27ecfd25b586cffa

Analysis

max time kernel
59s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
31-03-2023 18:52

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General

Target

hra/LLL_Mantis_Data/StreamingAssets/DOOMEternal.wav
Size

488KB
MD5

481025204f691613e9b04f494d2b6401
SHA1

d5f65d2b392950bbc19a0ff38ceceab8dcef10e8
SHA256

d692f5c91da3b50e04593c0414605616f1b1b74ae1e365af2b7ac627cdda98d3
SHA512

988e51e80c265482ebdf211f9acc1463c29c3bd9a400535e5a12eac7439f1884affd13db12eb174ecbc545ddc75aa629262ca8f40a21aab690b7e46bd4fd538f
SSDEEP

12288:a5y5uHxzwSthzDJyCUX3hth68KcZbSq7Ax89O2e0vE:a5y5uHxki+68K0b/9O2LM

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1484	unregmp2.exe
Token: SeCreatePagefilePrivilege	1484	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 492	1400	wmplayer.exe	82
PID 1400 wrote to memory of 492	1400	wmplayer.exe	82
PID 1400 wrote to memory of 492	1400	wmplayer.exe	82
PID 1400 wrote to memory of 3988	1400	wmplayer.exe	83
PID 1400 wrote to memory of 3988	1400	wmplayer.exe	83
PID 1400 wrote to memory of 3988	1400	wmplayer.exe	83
PID 3988 wrote to memory of 1484	3988	unregmp2.exe	84
PID 3988 wrote to memory of 1484	3988	unregmp2.exe	84

C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Open "C:\Users\Admin\AppData\Local\Temp\hra\LLL_Mantis_Data\StreamingAssets\DOOMEternal.wav"
1⤵
- Suspicious use of WriteProcessMemory
PID:1400
- 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" /Open "C:\Users\Admin\AppData\Local\Temp\hra\LLL_Mantis_Data\StreamingAssets\DOOMEternal.wav"
  2⤵
  PID:492
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3988
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:1484

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
896KB

MD5
e3bc505b7c05feda08906940cd85bc67

SHA1
93205d86badca246af81560d9adf153c384a4712

SHA256
e9d0c9aba9c1b2b3f6ad35b05ecbcc4862924c30a481687e72732b7bba111ced

SHA512
edf6ebdd4b1bd8e36e4fc526aab338222a69112309adff11ceee643276c6fb600134f48c20f39ef88ba84a7ba0f2ec066b50f216a0beaf0df9bfb40bdbbbf22e

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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
974ca016150938743c51926a80621c5b

SHA1
153e3084d0107904168c343bc851ab244c4c8f78

SHA256
5020c560c5f3929ea3a9d7104a51d9324434e184ad227da60f875f91ba47822c

SHA512
1d800673632cace12bf15bbe1d9bdc2cf4c1f96a9efc82d99201c552d93a5da3388e847cbab3c906b47864408a60e5090eb9d94be8e54f5d006db7522794ce16

Download Submit