4db65b59e92f19e54d336a19427230ec568cd8b26ea4601daa0681669ac3bc14

Analysis

max time kernel
145s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2024, 17:32

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General

Target

Re-Logic - Terraria Soundtrack - 03 Overworld Night.mp3
Size

5.0MB
MD5

6a2e2a28b9a6a0e91390d089d6eef044
SHA1

47dcc58d8b487e66318c8a452a4aa9652b57fb21
SHA256

d8c5fc729213ada6ef9b3e8c8ed278181dc50ec9c308228acdee931ecccf2b32
SHA512

1af172dacb858ba2b6aba3e872e136cb5a19ff8a9b03f27cbd1c9470614827c79cbfd18360712891b4c5565cccff5cc22b81656502f60236b560c07aa7c0c810
SSDEEP

98304:GLBYMZ0F2KhKv5OBZjgm1OlwHJgfoHKA3IfFdLlpH+ffDNz:GLB+F5pV1iwHMc36Mr9

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 7 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Videos\desktop.ini	wmplayer.exe
File opened for modification	C:\Users\Public\Videos\desktop.ini	wmplayer.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	wmplayer.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	wmplayer.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	wmplayer.exe
File opened for modification	C:\Users\Public\desktop.ini	wmplayer.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	wmplayer.exe

Enumerates connected drives 3 TTPs 46 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)	\??\B:	unregmp2.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\M:	unregmp2.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\B:	wmplayer.exe
File opened (read-only)	\??\J:	wmplayer.exe
File opened (read-only)	\??\Q:	wmplayer.exe
File opened (read-only)	\??\Z:	wmplayer.exe
File opened (read-only)	\??\J:	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)	\??\Z:	unregmp2.exe
File opened (read-only)	\??\E:	wmplayer.exe
File opened (read-only)	\??\K:	wmplayer.exe
File opened (read-only)	\??\N:	wmplayer.exe
File opened (read-only)	\??\W:	wmplayer.exe
File opened (read-only)	\??\Y:	wmplayer.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\G:	wmplayer.exe
File opened (read-only)	\??\I:	wmplayer.exe
File opened (read-only)	\??\P:	wmplayer.exe
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)	\??\H:	wmplayer.exe
File opened (read-only)	\??\M:	wmplayer.exe
File opened (read-only)	\??\V:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\L:	wmplayer.exe
File opened (read-only)	\??\R:	wmplayer.exe
File opened (read-only)	\??\T:	wmplayer.exe
File opened (read-only)	\??\V:	wmplayer.exe
File opened (read-only)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\S:	wmplayer.exe
File opened (read-only)	\??\U:	wmplayer.exe
File opened (read-only)	\??\A:	unregmp2.exe
File opened (read-only)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\A:	wmplayer.exe
File opened (read-only)	\??\X:	wmplayer.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\O:	wmplayer.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\ServiceProfiles\LocalService\AppData\Roaming\Microsoft\UPnP Device Host\upnphost\udhisapi.dll	svchost.exe
File opened for modification	C:\Windows\ServiceProfiles\LocalService\AppData\Roaming\Microsoft\UPnP Device Host\upnphost\udhisapi.dll	svchost.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	unregmp2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmplayer.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-4050598569-1597076380-177084960-1000\{CB79C559-4F17-434E-A6C9-4DDFF321957C}	wmplayer.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3784	wmplayer.exe
Token: SeCreatePagefilePrivilege	3784	wmplayer.exe
Token: SeShutdownPrivilege	4112	unregmp2.exe
Token: SeCreatePagefilePrivilege	4112	unregmp2.exe
Token: 33	4764	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4764	AUDIODG.EXE
Token: SeShutdownPrivilege	3784	wmplayer.exe
Token: SeCreatePagefilePrivilege	3784	wmplayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3784	wmplayer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3784 wrote to memory of 3984	3784	wmplayer.exe	85
PID 3784 wrote to memory of 3984	3784	wmplayer.exe	85
PID 3784 wrote to memory of 3984	3784	wmplayer.exe	85
PID 3984 wrote to memory of 4112	3984	unregmp2.exe	86
PID 3984 wrote to memory of 4112	3984	unregmp2.exe	86

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\Re-Logic - Terraria Soundtrack - 03 Overworld Night.mp3"
1⤵
- Drops desktop.ini file(s)
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3784
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3984
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:4112

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:1856

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x498 0x2ec
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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
987a07b978cfe12e4ce45e513ef86619

SHA1
22eec9a9b2e83ad33bedc59e3205f86590b7d40c

SHA256
f1a4a978ce1c4731df1594043135cf58d084fdf129dd1c8e4507c9e06eac5ea8

SHA512
39b86540e4d35c84609ef66537b5aa02058e3d4293f902127c7d4eac8ffc65920cb5c69a77552fc085687eed66e38367f83c177046d0ecb8e6d135463cc142aa

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb

Filesize
1024KB

MD5
1d701536082a5ac5da8b18cca2859b40

SHA1
404697bc4835916c2bdc465b9f9891235daae951

SHA256
7b3567fd808376d4147def8c2bbfddcc5e284a720078c18cf299a8dd6900d12c

SHA512
9820419abe88f28d63b066473088a72d4c18fe305e04b517188b537a9070313b2d6fac4b9da7ee0d01223571c823a2e282f0932e802e24f4a8a6800b473c1406

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb

Filesize
68KB

MD5
bbaa69dfd0d9338f506d45b087196440

SHA1
04d33ee8473eb1195ec64d66b1d96fc1b66689e1

SHA256
295ec1165d5e83779e884ba5bd706294cf34614fb5d9fc6ba5a9deb5e8ea1759

SHA512
a854a5fbaee7c1c5f47757a37eb73d343eb235a03305cbbe9aa9953edb81eb80c5708970a352d75e279f82ae7a809b308461cca9853336016879d4401cbdc612

Download Submit
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
384c2fdacb03c07b26d919473c1033e3

SHA1
184a3c5a5f4b3739a3a03b500dbd00421f18ec4c

SHA256
88771b58c7a00656187410b398bec84dcb7bfdb0067522cbb15870a4651ef006

SHA512
ebb9da1ce035d52c4c7f419fda1e5e61340b1f9194c1bcef443c934d307fce3140a3bab1437bcc772051f57fb2dca874105d2a40c16cdf9785026a70963edff3

Download Submit
memory/3784-32-0x00000000055A0000-0x00000000055B0000-memory.dmp

Filesize
64KB

Download
memory/3784-31-0x00000000055A0000-0x00000000055B0000-memory.dmp

Filesize
64KB

Download
memory/3784-30-0x00000000055A0000-0x00000000055B0000-memory.dmp

Filesize
64KB

Download
memory/3784-29-0x00000000055A0000-0x00000000055B0000-memory.dmp

Filesize
64KB

Download
memory/3784-34-0x00000000055A0000-0x00000000055B0000-memory.dmp

Filesize
64KB

Download
memory/3784-33-0x00000000055A0000-0x00000000055B0000-memory.dmp

Filesize
64KB

Download