37b533a715bd962424dd394cd17b2ecdb74bb08d5c2a629b27ecfd25b586cffa

Analysis

max time kernel
136s
max time network
160s
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/Cry of Fear.wav
Size

664KB
MD5

6c694162d0bb77ef45776139d879c195
SHA1

f451b21fd96bacff82a795fb204bcfb1a5894daf
SHA256

63bef2496ea0af4ea431663a9f1d7b8f077c9bd5bac3788166dc727db91f6b1d
SHA512

03a6998888566a775214acfbc416ab9d5bbdb5321422aa2185b48dfcc2bee69a2e7cb262aa1f07fef48593f2e88a01bb1d86c8f750601d131cdfd4f5b27c5cb6
SSDEEP

12288:Tb59Yb+JruYYT4yzG7m0BcVpmOVlryvPL+RRfouHDRDmzsQ/hWl:n5mkrxKcmDVpm4uPL+YujRqzsQQl

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4816	unregmp2.exe
Token: SeCreatePagefilePrivilege	4816	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4596 wrote to memory of 2680	4596	wmplayer.exe	87
PID 4596 wrote to memory of 2680	4596	wmplayer.exe	87
PID 4596 wrote to memory of 2680	4596	wmplayer.exe	87
PID 4596 wrote to memory of 4960	4596	wmplayer.exe	88
PID 4596 wrote to memory of 4960	4596	wmplayer.exe	88
PID 4596 wrote to memory of 4960	4596	wmplayer.exe	88
PID 4960 wrote to memory of 4816	4960	unregmp2.exe	89
PID 4960 wrote to memory of 4816	4960	unregmp2.exe	89

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\Cry of Fear.wav"
1⤵
- Suspicious use of WriteProcessMemory
PID:4596
- 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\Cry of Fear.wav"
  2⤵
  PID:2680
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4960
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:4816

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
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

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

Filesize
1KB

MD5
a1192aa1a4e26e65cdbb4a188f882b2f

SHA1
90abdc17d99c81768c2f313277ff4dada82d26a5

SHA256
a529ba40ea689ef071f5e6d174570eb13bde9a7ecca98fa43abadd6d661c3a1c

SHA512
f0b930e4632f37d5887c2626717f756e5d88525c94c7789221457de46f5b955063071a3e9df2482501217ee22e545f74705f5b00388d02ad1d7d3731a903a632

Download Submit