44741b21ec9d87abd99ba339749e3f9e390a6c37a49645957b72d57292882145

Analysis

max time kernel
21s
max time network
12s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/08/2024, 18:56

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General

Target

Monkey Fakee Skip Sample.mp4
Size

343KB
MD5

b939a5b557219474abb381366e0e70dc
SHA1

cbe8f789e015f291f826a3611a41e0c1fa10976a
SHA256

44741b21ec9d87abd99ba339749e3f9e390a6c37a49645957b72d57292882145
SHA512

10c9394369b7bc8a8ffa008fd58c6650f08dc0a8646519bb412597875165b5cc20fb7b278f5b50d934bb0594138c64b846b450f695b0e895ea58f7a8064f2d80
SSDEEP

3072:0uDXEohS/v0m8m7ciDh83inxpKMgDtz1iu2i4S8P3bUvIoqZG:H4oo/1Ncid83in2M4zEu2i0P3bUp

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 7 IoCs

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

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)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\B:	wmplayer.exe
File opened (read-only)	\??\I:	wmplayer.exe
File opened (read-only)	\??\K:	unregmp2.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\V:	unregmp2.exe
File opened (read-only)	\??\S:	wmplayer.exe
File opened (read-only)	\??\W:	wmplayer.exe
File opened (read-only)	\??\X:	wmplayer.exe
File opened (read-only)	\??\Z:	wmplayer.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\N:	unregmp2.exe
File opened (read-only)	\??\R:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\P:	wmplayer.exe
File opened (read-only)	\??\R:	wmplayer.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\M:	unregmp2.exe
File opened (read-only)	\??\E:	wmplayer.exe
File opened (read-only)	\??\J:	wmplayer.exe
File opened (read-only)	\??\L:	wmplayer.exe
File opened (read-only)	\??\V:	wmplayer.exe
File opened (read-only)	\??\P:	unregmp2.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\H:	wmplayer.exe
File opened (read-only)	\??\U:	wmplayer.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\Z:	unregmp2.exe
File opened (read-only)	\??\J:	unregmp2.exe
File opened (read-only)	\??\M:	wmplayer.exe
File opened (read-only)	\??\N:	wmplayer.exe
File opened (read-only)	\??\T:	wmplayer.exe
File opened (read-only)	\??\Y:	wmplayer.exe
File opened (read-only)	\??\A:	unregmp2.exe
File opened (read-only)	\??\B:	unregmp2.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\A:	wmplayer.exe
File opened (read-only)	\??\G:	wmplayer.exe
File opened (read-only)	\??\K:	wmplayer.exe
File opened (read-only)	\??\Q:	wmplayer.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\Q:	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	wmplayer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	unregmp2.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-1-5-21-4182098368-2521458979-3782681353-1000\{28E72CD1-2F55-49DA-BC64-831177732969}	wmplayer.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3896	wmplayer.exe
Token: SeCreatePagefilePrivilege	3896	wmplayer.exe
Token: SeShutdownPrivilege	5052	unregmp2.exe
Token: SeCreatePagefilePrivilege	5052	unregmp2.exe
Token: 33	4644	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4644	AUDIODG.EXE
Token: SeShutdownPrivilege	3896	wmplayer.exe
Token: SeCreatePagefilePrivilege	3896	wmplayer.exe
Token: SeShutdownPrivilege	3896	wmplayer.exe
Token: SeCreatePagefilePrivilege	3896	wmplayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3896	wmplayer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3896 wrote to memory of 5056	3896	wmplayer.exe	85
PID 3896 wrote to memory of 5056	3896	wmplayer.exe	85
PID 3896 wrote to memory of 5056	3896	wmplayer.exe	85
PID 5056 wrote to memory of 5052	5056	unregmp2.exe	86
PID 5056 wrote to memory of 5052	5056	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\Monkey Fakee Skip Sample.mp4"
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:3896
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5056
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:5052

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:2416

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x2c8 0x4f4
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4644

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
384KB

MD5
f63420442b67dfd4d341e8db8dd5ec7f

SHA1
6472a539757ba7ccade29887f2d86eea95b36af0

SHA256
48ef6c07237ebb2772b4ace5a724b6fe081eb4dc3f596955ab0fbe8d0fc064d7

SHA512
d43f7f4dedaf56f2b54951ef05fc7168e9d0d3829d5a8678ed6df4c10509259a4a86b0bc6e017397aa981a3908c5b00688bb668f7bec32a2a73fd6333fa82c83

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

Filesize
1024KB

MD5
a3bca22de08d20b2f83fde84c33b4c3a

SHA1
b0acaf3bfe512b74ab02d4f3021e59129db943ff

SHA256
36c3c6fd003057cd78827aa73af846baa87d0920a88042a667ac43a86c1c818d

SHA512
3b0500bd53fdf6eaeb80d394b3237289d513255b34af0e194d0f3abadc47ad831a294f6da853493ffb94005d1988d694492b1cebd13a795cac2609d5cb9a7960

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

Filesize
68KB

MD5
8b888bd2fb15481e711c67efa0f3e26c

SHA1
01e009b13961cf649ba7dd6a31e8bc8f7fc3b412

SHA256
6db27649171e6a23b21c8085b47dc7e95c2f35cb627506d1402de81e7884459c

SHA512
a38dd4a7c9a3206274ab15a1eb729c743d2dc3209118340a9acd0775368043df0ec4b253e239d07f451f632d67e13575cc301d18d2da4b2b3235588ade43c5ae

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.DTD

Filesize
498B

MD5
90be2701c8112bebc6bd58a7de19846e

SHA1
a95be407036982392e2e684fb9ff6602ecad6f1e

SHA256
644fbcdc20086e16d57f31c5bad98be68d02b1c061938d2f5f91cbe88c871fbf

SHA512
d618b473b68b48d746c912ac5fc06c73b047bd35a44a6efc7a859fe1162d68015cf69da41a5db504dcbc4928e360c095b32a3b7792fcc6a38072e1ebd12e7cbe

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
e52f4c20c5c4f896238819c021e3d3d2

SHA1
9a89b8760d69a60059d5bcfb071160378e5c6b5d

SHA256
b5c40854b7a2199c306b481d05069e670998e9dd62b94f9acfc873ffd5b99494

SHA512
e7e15da502cf7ccc0f7bb7fd274b511a74779e2453e36961f09613547c706aa26ed0fc3ded55545803a3f6e4af5c3cb7ec1b47b4c6b42ce07f963033403c6331

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms

Filesize
1KB

MD5
a3f957c13e6654740c98050b0b325699

SHA1
bfdac67f57daffd3c304079b56dc4845ebbaeda8

SHA256
8c074d6af83fbdeafeb3e5c72fce24986ed71870b492935904073d754baacedc

SHA512
b52bb56d98fe6460f3670c0a3e6fa9459796dfdd9c89b01e8ba1ee667af70ac5b1aa2b5d0579f768c0c15a6037f28cfcf0c1890d268ced544161183f5c3478cf

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms

Filesize
3KB

MD5
ceb8ecd806609ed69ca6163bc6b39f61

SHA1
ea306a96caed54ac7ea75dad03a0c74c70b4e966

SHA256
d42eecb98d790c3190e3de79a79005875005760d33d17d87619d15600c855fc1

SHA512
b07409a2199d0a2d3a36d601ece598b731f956065bed36b640390a7c358194d17f45b2e48d0e1be02feac799643dfb3ebf0dfd4f4d72cc283cdca6e3216672cc

Download Submit
memory/3896-76-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-80-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download
memory/3896-34-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/3896-37-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3896-38-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download
memory/3896-39-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download
memory/3896-41-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/3896-40-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/3896-42-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download
memory/3896-57-0x0000000009B70000-0x0000000009B80000-memory.dmp

Filesize
64KB

Download
memory/3896-58-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-59-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-60-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download
memory/3896-61-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download
memory/3896-62-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download
memory/3896-63-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download
memory/3896-64-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-65-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download
memory/3896-67-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-68-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-66-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-69-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-70-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-72-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-73-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-74-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-71-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-75-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-36-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/3896-77-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download
memory/3896-35-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/3896-78-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-92-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-79-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-82-0x0000000009B70000-0x0000000009B80000-memory.dmp

Filesize
64KB

Download
memory/3896-83-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-84-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-85-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download
memory/3896-86-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download
memory/3896-93-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-81-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download
memory/3896-91-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-90-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download
memory/3896-89-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-88-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download
memory/3896-87-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download
memory/3896-94-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-96-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-97-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-99-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-98-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-95-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-100-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-101-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-102-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download
memory/3896-103-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-104-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-105-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download
memory/3896-106-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download
memory/3896-107-0x0000000009B70000-0x0000000009B80000-memory.dmp

Filesize
64KB

Download
memory/3896-108-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-109-0x000000000ABC0000-0x000000000ABD0000-memory.dmp

Filesize
64KB

Download
memory/3896-33-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/3896-110-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download