5d1eaa39b85337b3e6d5a6c2d0977dbd750cfb4aa5ed0d02ea47702c3042e7c5

Resubmissions

05/07/2024, 15:53

240705-tbt6ma1dlk8

05/07/2024, 15:36

240705-s2d2na1cjl8

Analysis

max time kernel
54s
max time network
63s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
05/07/2024, 15:36

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General

Target
Recording 2024-07-05 120024.mp4
Size 7.0MB
Sample240705-s2d2na1cjl
SHA256 5d1eaa39b85337b3e6d5a6c2d0977dbd750cfb4aa5ed0d02ea47702c3042e7c5
MD5 ca6bacbede222729f52a59a47245e51b
SHA1 dbdef42f1ddd48c08ed226cb31661649d398b984
SHA512 4fb1e078e268c7a7499f07892ad14bb1d8762ac79518850eb688a5e6fedbcbcf331a5a583f4f86eb9c4c83d443dfd2b1ce2f926caabd8a4bdb8634a448b6781e
SSDEEP 98304:Rx4A59rW9ci/dnenqSFBplIwazug9iNJS1IANZFXzHdy2btXiVbaFCe4:RxXy9ynt7lDacS1dNZiy5Ob7n
MD5 SHA1 SHA512 SSDEEP

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

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4348	unregmp2.exe
Token: SeCreatePagefilePrivilege	4348	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4380 wrote to memory of 2992	4380	wmplayer.exe	80
PID 4380 wrote to memory of 2992	4380	wmplayer.exe	80
PID 4380 wrote to memory of 2992	4380	wmplayer.exe	80
PID 4380 wrote to memory of 388	4380	wmplayer.exe	81
PID 4380 wrote to memory of 388	4380	wmplayer.exe	81
PID 4380 wrote to memory of 388	4380	wmplayer.exe	81
PID 388 wrote to memory of 4348	388	unregmp2.exe	82
PID 388 wrote to memory of 4348	388	unregmp2.exe	82

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\Recording 2024-07-05 120024.mp4"
1⤵
- Suspicious use of WriteProcessMemory
PID:4380
- 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\Recording 2024-07-05 120024.mp4"
  2⤵
  PID:2992
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:388
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:4348

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

CurrentDatabase_400.wmdb

Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
Size 384KB
SHA256 a2e9a26e9b0038253f615c78447fe1cc3c3856d54112a5d00f30711acd33e259
MD5 82afb9dc5e51ad3b2c1695ddf9bf4881
SHA1 c3867fb6cbc2932fa81474ec93e77e7be25d976f
SHA512 4086d2136ccbe84bff7295aa20f4c6e367403ef34e6900ae69901bf264904cc8747472aabf76701d9febef9872ad9890e94c98c724ffdef68b99f3f0bad2abf5
SSDEEP 768:v7KGVp3zT13VuI61HOdrrA9abhr1vfEwPRzitFrz9MjxngbCjPsgTVXRi7c9zyHN:598eoVYo
MD5 SHA1 SHA512 SSDEEP

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WMSDKNS.XML

Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML
Size 9KB
SHA256 cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
MD5 7050d5ae8acfbe560fa11073fef8185d
SHA1 5bc38e77ff06785fe0aec5a345c4ccd15752560e
SHA512 a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b
SSDEEP 96:/YkZRAF6zyHUhm77yB1pZYCEnfHrHH7B6xTGH+YCLV3zwULJEYCJWyHBt3zwFRh+:/2FV0bBPCfUdY
MD5 SHA1 SHA512 SSDEEP

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wmsetup.log

Path C:\Users\Admin\AppData\Local\Temp\wmsetup.log
Size 1KB
SHA256 7cc841e6fb69fd9975a648a10bb38257d44b8b1f3dd31e4e7973d680bce7dc37
MD5 f508970088402b43d882002a07d6a61a
SHA1 6996dc61dc067f15a83978d8951b78cf7f441a1c
SHA512 6a062f18043c8f6d45d5b969441c34d3959933c8f188213e55aee113f69720cfd631e50ab7a98bfc969cf1dbd41698a716c2773d9554cee1b40edbd5a39e0f02
MD5 SHA1 SHA512

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Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads