45d18eeff31b0d570d31b1b5b8973090c0c775b72e8bdd2296c7604fa2b5e1f4

Analysis

max time kernel
136s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
23-04-2024 14:23

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General

Target

[ASL] Fear, and Loathing in Las Vegas - Hunter x Hunter ED - Just Awake [FLAC] [w Scans]/01 Just Awake.flac
Size

28.6MB
MD5

0641ce248cb2cec6c6af3e69d3011db8
SHA1

66222aa4eaa7532b16b101615002299302c5839d
SHA256

284a139f4f3df57b47f570b33e49cdba3d2463757b8e4e1f7f2552c4b1504374
SHA512

f317ec57fe4b3a776d7881086954e64fbfa5042da7070a4e1d92bc520c5e1fa73e05a6f413f60ae28a3c756a8c5b2cc38ded01e537d5713958cea8b76b2de257
SSDEEP

393216:ONwB5RtBCHXM2HXseAENHRv2DSpz2IiszjWoal3plAprAI9tRcf1+jY2Wdw3qlPd:OwC3B3cuvESpKIFXalwTGYjVWdwa1Pvd

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

Processes:

unregmp2.exe

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

unregmp2.exe

description pid process

Token: SeShutdownPrivilege 3396 unregmp2.exe
Token: SeCreatePagefilePrivilege 3396 unregmp2.exe

description	pid	process
Token: SeShutdownPrivilege	3396	unregmp2.exe
Token: SeCreatePagefilePrivilege	3396	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

wmplayer.exeunregmp2.exe

description	pid	process	target process
PID 4580 wrote to memory of 816	4580	wmplayer.exe	setup_wm.exe
PID 4580 wrote to memory of 816	4580	wmplayer.exe	setup_wm.exe
PID 4580 wrote to memory of 816	4580	wmplayer.exe	setup_wm.exe
PID 4580 wrote to memory of 5052	4580	wmplayer.exe	unregmp2.exe
PID 4580 wrote to memory of 5052	4580	wmplayer.exe	unregmp2.exe
PID 4580 wrote to memory of 5052	4580	wmplayer.exe	unregmp2.exe
PID 5052 wrote to memory of 3396	5052	unregmp2.exe	unregmp2.exe
PID 5052 wrote to memory of 3396	5052	unregmp2.exe	unregmp2.exe

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\[ASL] Fear, and Loathing in Las Vegas - Hunter x Hunter ED - Just Awake [FLAC] [w Scans]\01 Just Awake.flac"
1⤵
- Suspicious use of WriteProcessMemory
PID:4580

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\[ASL] Fear, and Loathing in Las Vegas - Hunter x Hunter ED - Just Awake [FLAC] [w Scans]\01 Just Awake.flac"
2⤵
PID:816

C:\Windows\SysWOW64\unregmp2.exe
"C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
2⤵
- Suspicious use of WriteProcessMemory
PID:5052

C:\Windows\system32\unregmp2.exe
"C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
3⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:3396

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
Filesize
64KB

MD5
987a07b978cfe12e4ce45e513ef86619

SHA1
22eec9a9b2e83ad33bedc59e3205f86590b7d40c

SHA256
f1a4a978ce1c4731df1594043135cf58d084fdf129dd1c8e4507c9e06eac5ea8

SHA512
39b86540e4d35c84609ef66537b5aa02058e3d4293f902127c7d4eac8ffc65920cb5c69a77552fc085687eed66e38367f83c177046d0ecb8e6d135463cc142aa

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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

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C:\Users\Admin\AppData\Local\Temp\wmsetup.log
Filesize
1KB

MD5
1839efd18c5eacd09d223bcf6dd2b6a1

SHA1
780ed8f97b6f278d76d06a444a24519749c83abd

SHA256
7ab8cf43d6f027aa26bd90cf84b77dd2ce2a2fba82691e96f45fea54ded5a55c

SHA512
18cab89a0bdd5263764014a62bc623d9e0da0c320f15f637614f7e270bcb809a60b24cd46c4f477155ebd3f85ef373eda88d766af56114e5d917b377a7017574

Download Submit