45d18eeff31b0d570d31b1b5b8973090c0c775b72e8bdd2296c7604fa2b5e1f4

Analysis

max time kernel
142s
max time network
139s
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]/02 Break Out Your Stained Brain.flac
Size

26.3MB
MD5

85d40d6e1af9d259fbbff2e05c6b261b
SHA1

53ba0fb88c12595394d138b73d05fa1ee344396e
SHA256

95cef5d4e323ca53ef415f04138fe8f484c574ee5b52a45f48aa432a04b391d8
SHA512

fe32498daa62bc533f2a036b73c25caf977ad07e848ef44f59acd6cb35647487b15317621bd92c8c2726de7043ce38630e07b2fe86406a7bdc942ac69e79c437
SSDEEP

393216:pcR4at/GKmsj0ir6ekXu/9ZWX3b/n3NsAJsYjqGy18Mj5eqby:pMRGKmsZPkXufw3b/3CAJsYjSB0qby

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

unregmp2.exe

description pid process

Token: SeShutdownPrivilege 4468 unregmp2.exe
Token: SeCreatePagefilePrivilege 4468 unregmp2.exe

description	pid	process
Token: SeShutdownPrivilege	4468	unregmp2.exe
Token: SeCreatePagefilePrivilege	4468	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

wmplayer.exeunregmp2.exe

description	pid	process	target process
PID 4676 wrote to memory of 3724	4676	wmplayer.exe	setup_wm.exe
PID 4676 wrote to memory of 3724	4676	wmplayer.exe	setup_wm.exe
PID 4676 wrote to memory of 3724	4676	wmplayer.exe	setup_wm.exe
PID 4676 wrote to memory of 1472	4676	wmplayer.exe	unregmp2.exe
PID 4676 wrote to memory of 1472	4676	wmplayer.exe	unregmp2.exe
PID 4676 wrote to memory of 1472	4676	wmplayer.exe	unregmp2.exe
PID 1472 wrote to memory of 4468	1472	unregmp2.exe	unregmp2.exe
PID 1472 wrote to memory of 4468	1472	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]\02 Break Out Your Stained Brain.flac"
1⤵
- Suspicious use of WriteProcessMemory
PID:4676

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]\02 Break Out Your Stained Brain.flac"
2⤵
PID:3724

C:\Windows\SysWOW64\unregmp2.exe
"C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
2⤵
- Suspicious use of WriteProcessMemory
PID:1472

C:\Windows\system32\unregmp2.exe
"C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
3⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:4468

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
9ed8945f9f73531bae8bf3eca3a89fd8

SHA1
a18f57efcb7cc43b44544df71c4b4190f7118712

SHA256
2040d00992933f49987b8184630834c3ac945d55354caeddddf3f7412d50abe1

SHA512
7c2b5498c58128d65350a1fe4bd07a869b588d4fb38e14a3ac53e8ffdbff7aad8a64db2a4b8906b91d7b8d2f8ae5d88055fb910c7b164082c378119e40ebfa5d

Download Submit