d8da1e2c97564bd38c7a4ba4b48c332bce8acec48c0a0fd307758d82f793c8c1

Resubmissions

27/09/2024, 19:17

240927-xzjlksvemr 6

27/09/2024, 19:13

240927-xw9zcsvdqp 6

27/09/2024, 19:09

240927-xt6txsvdlm 6

27/09/2024, 19:02

240927-xp9p1svclk 6

Analysis

max time kernel
148s
max time network
136s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
27/09/2024, 19:09

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General

Target

Daisy's Destruction/Videos/daysy2.mp4
Size

19.7MB
MD5

f8e147c2b0a1a4b9d675994b2dff547a
SHA1

45b968ce3a02c048147a569b1c60a79e79e899f7
SHA256

6ebbcff1acde098d25593652b64cf309505d9eb869465f89735f5c284d2920de
SHA512

c466c52c2adca9eedd6c245f0a6efc3b99a811da13525300c32a8e067bf7370a8d07854a5ad2e4ce6e768fcfa9ab77630f4dce0d2ea6acc4b84cd03575995c00
SSDEEP

393216:tluiR4voZZN2SAsOWCV7PQiqov7zzx+VuWfpal0XkEo4w5n5w:OAf2geV8iPOuWfu0X455w

Score

6^/10

discovery

Malware Config

Signatures

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)	\??\M:	unregmp2.exe
File opened (read-only)	\??\L:	wmplayer.exe
File opened (read-only)	\??\U:	wmplayer.exe
File opened (read-only)	\??\Q:	wmplayer.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\B:	wmplayer.exe
File opened (read-only)	\??\K:	wmplayer.exe
File opened (read-only)	\??\N:	wmplayer.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\A:	wmplayer.exe
File opened (read-only)	\??\E:	wmplayer.exe
File opened (read-only)	\??\H:	wmplayer.exe
File opened (read-only)	\??\T:	wmplayer.exe
File opened (read-only)	\??\Z:	wmplayer.exe
File opened (read-only)	\??\J:	unregmp2.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\O:	wmplayer.exe
File opened (read-only)	\??\P:	wmplayer.exe
File opened (read-only)	\??\R:	wmplayer.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\K:	unregmp2.exe
File opened (read-only)	\??\W:	wmplayer.exe
File opened (read-only)	\??\I:	wmplayer.exe
File opened (read-only)	\??\J:	wmplayer.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\N:	unregmp2.exe
File opened (read-only)	\??\P:	unregmp2.exe
File opened (read-only)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\Z:	unregmp2.exe
File opened (read-only)	\??\M:	wmplayer.exe
File opened (read-only)	\??\S:	wmplayer.exe
File opened (read-only)	\??\Y:	wmplayer.exe
File opened (read-only)	\??\A:	unregmp2.exe
File opened (read-only)	\??\R:	unregmp2.exe
File opened (read-only)	\??\V:	unregmp2.exe
File opened (read-only)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\G:	wmplayer.exe
File opened (read-only)	\??\X:	wmplayer.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\V:	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 4 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup_wm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmplayer.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4752	unregmp2.exe
Token: SeCreatePagefilePrivilege	4752	unregmp2.exe
Token: SeShutdownPrivilege	2344	wmplayer.exe
Token: SeCreatePagefilePrivilege	2344	wmplayer.exe
Token: 33	4592	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4592	AUDIODG.EXE
Token: SeShutdownPrivilege	2344	wmplayer.exe
Token: SeCreatePagefilePrivilege	2344	wmplayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2344	wmplayer.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4384 wrote to memory of 4708	4384	wmplayer.exe	72
PID 4384 wrote to memory of 4708	4384	wmplayer.exe	72
PID 4384 wrote to memory of 4708	4384	wmplayer.exe	72
PID 4384 wrote to memory of 3560	4384	wmplayer.exe	73
PID 4384 wrote to memory of 3560	4384	wmplayer.exe	73
PID 4384 wrote to memory of 3560	4384	wmplayer.exe	73
PID 3560 wrote to memory of 4752	3560	unregmp2.exe	74
PID 3560 wrote to memory of 4752	3560	unregmp2.exe	74
PID 4708 wrote to memory of 2344	4708	setup_wm.exe	75
PID 4708 wrote to memory of 2344	4708	setup_wm.exe	75
PID 4708 wrote to memory of 2344	4708	setup_wm.exe	75

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\Daisy's Destruction\Videos\daysy2.mp4"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4384
- 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\Daisy's Destruction\Videos\daysy2.mp4"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4708
- - C:\Program Files (x86)\Windows Media Player\wmplayer.exe
    "C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Relaunch /prefetch:6 /Open "C:\Users\Admin\AppData\Local\Temp\Daisy's Destruction\Videos\daysy2.mp4"
    3⤵
    - Enumerates connected drives
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    PID:2344
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3560
- - C:\Windows\System32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:4752

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s upnphost
1⤵
- Drops file in Windows directory
PID:4424

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x3d8
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4592

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
0e807656bd86f2aef7ccf207f963973b

SHA1
27052af8d103d134369e356b793eb88ba873df55

SHA256
c509c498682bec50142782a51785655020bea27652f46e104e07a530c2ff5162

SHA512
e6c7d5e001e8322ccb1abd101d47e7f1401597518f45dd8da1d757728147262bcb3b1f96128f291e0e367c5b34026b401468e4219b27cf3c37a8d434180cd8f3

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

Filesize
1024KB

MD5
7e9611902a2c9ac339f374bb9e444435

SHA1
cd0e4b0e9e9430a81e699fa725b11f52cbc5fbd9

SHA256
caec3f973c642d7719e469a132bd5b5d24caf3cd053592d483d73d9886525634

SHA512
012fc0bc8c8c6ab18f1aeeff7cfa14882dbac5a48abbb0513b2ebf8fbfd38b342f47261488835e87699ebc298c617f369f99bbe3ecc5e0c4fac0f1d600d6ddf6

Download Submit
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
ecbb8c8c9edb2bc58f0239fed2ae8049

SHA1
c9e100558c9c838209ac6e5d3d95d4721c6b773a

SHA256
59c2a4eab8532c645fb6a814197dd57b584c37945859d09460645aba28540d6c

SHA512
5b15e25d60e4b1779225d821da47195163eb8b4c7607da08b31198bd1bd1b80fe0c75e8c7584913031c073a48f695116c007fa4e913858d2333338b0a605f364

Download Submit
memory/2344-40-0x0000000007560000-0x0000000007570000-memory.dmp

Filesize
64KB

Download
memory/2344-43-0x0000000007560000-0x0000000007570000-memory.dmp

Filesize
64KB

Download
memory/2344-42-0x0000000007560000-0x0000000007570000-memory.dmp

Filesize
64KB

Download
memory/2344-41-0x0000000007560000-0x0000000007570000-memory.dmp

Filesize
64KB

Download
memory/2344-46-0x000000000A270000-0x000000000A280000-memory.dmp

Filesize
64KB

Download
memory/2344-47-0x0000000007560000-0x0000000007570000-memory.dmp

Filesize
64KB

Download
memory/2344-48-0x0000000007560000-0x0000000007570000-memory.dmp

Filesize
64KB

Download