0ebd6262c1467b03392c988e3af08c67821661040997d442299fc37fd633dbc5

Resubmissions

12-09-2024 20:50

240912-zmmtkstfkj 3

12-09-2024 20:47

240912-zlcxzsthne 6

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 20:47

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General

Target

angrybirdsmaker0.4.2.1-dist/angrybirdsmaker0.4.2.1-dist/ABM_0.4.2.1_ASDK_.compiled/data_sdk/audio/cypigs/cypig_collision_06.wav
Size

80KB
MD5

931f772e3b6629e2e39d0467c597edca
SHA1

03d19246344cf7db1c562b07560d140fc5a8001c
SHA256

ba54a5fca6d2f0cd02827790afe74394cc5267d2509b88b568e17ea5e5236e3d
SHA512

b85656128e347173fda25a6b86be9b018c0737f06e84f2a6bcfe7ba8e593d028d418b15b2758bd4254474fbc18acd54a817b8233c27c7237de1b8779ca55fcac
SSDEEP

1536:cmamdZy6B6pc6wr8Y5LRq9HjhSr2deXmiVXqFVmkMmfkvJ+cS:6CUpcp8Yq9Z0mCDmfEJXS

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 7 IoCs

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

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)	\??\O:	unregmp2.exe
File opened (read-only)	\??\E:	wmplayer.exe
File opened (read-only)	\??\I:	wmplayer.exe
File opened (read-only)	\??\K:	wmplayer.exe
File opened (read-only)	\??\N:	wmplayer.exe
File opened (read-only)	\??\T:	wmplayer.exe
File opened (read-only)	\??\J:	unregmp2.exe
File opened (read-only)	\??\K:	unregmp2.exe
File opened (read-only)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\P:	unregmp2.exe
File opened (read-only)	\??\Z:	unregmp2.exe
File opened (read-only)	\??\B:	wmplayer.exe
File opened (read-only)	\??\Z:	wmplayer.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\U:	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)	\??\M:	unregmp2.exe
File opened (read-only)	\??\N:	unregmp2.exe
File opened (read-only)	\??\G:	wmplayer.exe
File opened (read-only)	\??\O:	wmplayer.exe
File opened (read-only)	\??\V:	wmplayer.exe
File opened (read-only)	\??\B:	unregmp2.exe
File opened (read-only)	\??\A:	wmplayer.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)	\??\L:	wmplayer.exe
File opened (read-only)	\??\A:	unregmp2.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\V:	unregmp2.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\J:	wmplayer.exe
File opened (read-only)	\??\R:	wmplayer.exe
File opened (read-only)	\??\Y:	wmplayer.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\M:	wmplayer.exe
File opened (read-only)	\??\P:	wmplayer.exe
File opened (read-only)	\??\Q:	wmplayer.exe
File opened (read-only)	\??\U:	wmplayer.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\H:	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-1-5-21-656926755-4116854191-210765258-1000\{BE200341-A6B9-4309-AE2C-6B4CA8F7A228}	wmplayer.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1548	wmplayer.exe
Token: SeCreatePagefilePrivilege	1548	wmplayer.exe
Token: SeShutdownPrivilege	3228	unregmp2.exe
Token: SeCreatePagefilePrivilege	3228	unregmp2.exe
Token: 33	3248	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3248	AUDIODG.EXE
Token: SeShutdownPrivilege	1548	wmplayer.exe
Token: SeCreatePagefilePrivilege	1548	wmplayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1548	wmplayer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1548 wrote to memory of 1080	1548	wmplayer.exe	83
PID 1548 wrote to memory of 1080	1548	wmplayer.exe	83
PID 1548 wrote to memory of 1080	1548	wmplayer.exe	83
PID 1080 wrote to memory of 3228	1080	unregmp2.exe	84
PID 1080 wrote to memory of 3228	1080	unregmp2.exe	84

C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Open "C:\Users\Admin\AppData\Local\Temp\angrybirdsmaker0.4.2.1-dist\angrybirdsmaker0.4.2.1-dist\ABM_0.4.2.1_ASDK_.compiled\data_sdk\audio\cypigs\cypig_collision_06.wav"
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:1548
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1080
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:3228

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:3236

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x3d4 0x3cc
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3248

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
1024KB

MD5
44113ec0a4c2d6532c7136f0cca090dd

SHA1
9d5f943a43ddec47e6cfb4caa4627dc90b165fa7

SHA256
646ec9c4bc01b32135b3b12094a28ba74b395ff5ffee30b7512c8297ecef905d

SHA512
8a302e9518bb0e8fc9a27d23bd39edbab4f0ce06a1100ddc16498b72078d40d6c075f89931ec81adeb67171694939878052b4eb7ecebdcd2c85230a6e759d7ff

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

Filesize
68KB

MD5
56e26feeeb60ad82b3eca2fbc808334a

SHA1
13c7b70ad2062b716c58c12ec96a1149836bef0e

SHA256
c10a0a0c04e7729d11258ab998c6b435133b0929cce4eb33324ec9100cddb843

SHA512
4d853b289d3b8e2135a0678cff5cac59945086da241bbed7d878ba9a89a0cee231fa2559e0ff57a84da52a105a9f12085d7676c7e9b8ee9c9bf1b71b9c510806

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
61208f1a947957a40d351cd2a8120396

SHA1
94ed1a1aefcdb261607bff95d6d96fffd66458a1

SHA256
b674876b4ba88ff86b024da48f82f573e7bc36adad58784e4ee4956c3c1a5422

SHA512
5a4d2aefd83c5df2579fe2d5dd419380c3d9d4add66df42eedc2398a1388f925e6261f9a2843047d3bdfe595c09e41dec715fbfe81a0045c1bc12d24ddc09537

Download Submit
memory/1548-31-0x00000000046D0000-0x00000000046E0000-memory.dmp

Filesize
64KB

Download
memory/1548-30-0x00000000046D0000-0x00000000046E0000-memory.dmp

Filesize
64KB

Download
memory/1548-29-0x00000000046D0000-0x00000000046E0000-memory.dmp

Filesize
64KB

Download
memory/1548-32-0x00000000046D0000-0x00000000046E0000-memory.dmp

Filesize
64KB

Download
memory/1548-34-0x00000000046D0000-0x00000000046E0000-memory.dmp

Filesize
64KB

Download
memory/1548-33-0x00000000046D0000-0x00000000046E0000-memory.dmp

Filesize
64KB

Download