a2ec300165eeb7b02410ab3ea4604a7d642b1c05bee7e7467f774ee0de6cfe64

Resubmissions

16/06/2024, 13:01

240616-p9l6fstgrb6

16/06/2024, 13:00

240616-p8xwkayaqm1

16/06/2024, 12:58

240616-p7mn7stglc6

16/06/2024, 12:48

240616-p1s8eaxgnl8

Analysis

max time kernel
1765s
max time network
1777s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16/06/2024, 12:58

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General

Target
$R9VMOC7.mp4
Size 7.1MB
Sample240616-p7mn7stglc
SHA256 a2ec300165eeb7b02410ab3ea4604a7d642b1c05bee7e7467f774ee0de6cfe64
MD5 903073c55db216ae22f65c3a40be726a
SHA1 ad8f985cdca6856f9fbe11f1e72444c37b6d6ec4
SHA512 0bc14b64940630505a030f84a423cdb0914ba64088614b9a2e2954bafa62f32f82772f4d02ecf671a2e7d4e3254c9593358aa64de074761b67c6a574b60e2e6b
SSDEEP 196608:Kogc4sUZ/Hasb1Qc0x3RjWQXJrtnLQKJNzgG4:Ki4EaQVcQZr1QKzg
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)	\??\A:	unregmp2.exe
File opened (read-only)	\??\N:	unregmp2.exe
File opened (read-only)	\??\R:	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)	\??\B:	unregmp2.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\J:	unregmp2.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\P:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\K:	unregmp2.exe
File opened (read-only)	\??\M:	unregmp2.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\Z:	unregmp2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4776	unregmp2.exe
Token: SeCreatePagefilePrivilege	4776	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 1468	3048	wmplayer.exe	81
PID 3048 wrote to memory of 1468	3048	wmplayer.exe	81
PID 3048 wrote to memory of 1468	3048	wmplayer.exe	81
PID 3048 wrote to memory of 4364	3048	wmplayer.exe	82
PID 3048 wrote to memory of 4364	3048	wmplayer.exe	82
PID 3048 wrote to memory of 4364	3048	wmplayer.exe	82
PID 4364 wrote to memory of 4776	4364	unregmp2.exe	83
PID 4364 wrote to memory of 4776	4364	unregmp2.exe	83

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\$R9VMOC7.mp4"
1⤵
- Suspicious use of WriteProcessMemory
PID:3048
- 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\$R9VMOC7.mp4"
  2⤵
  PID:1468
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4364
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:4776

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 256KB
SHA256 64eff10c4e866930d32d4d82cc88ec0e6f851ac49164122cae1b27eb3c9d9d55
MD5 adbd8353954edbe5e0620c5bdcad4363
SHA1 aeb5c03e8c1b8bc5d55683ea113e6ce1be7ac6e6
SHA512 87bf4a2dc4dd5c833d96f3f5cb0b607796414ffee36d5c167a75644bcbb02ab5159aa4aa093ed43abe290481abc01944885c68b1755d9b2c4c583fcccd041fd2
SSDEEP 768:5f0aleDxcg7KGVp3zT13VuI61HOdrrA9abhr1vfEwPRzitFrz:569
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 32aafc769dff5140212b7b55a116ab15422786670bcc1665c5d8baad74e256f6
MD5 6ce0456b3830f8e3978836011b103e39
SHA1 9f6c62a6665e55b04be1c5160c05b5894a8b1b28
SHA512 f79ca7b5882ce84cb4d046bcfc1104c3a4bdbdd4bb35a2a7736e1dd14e943e9314deb565e47b7ec0ada3486550d26da04a378164e594220d8a9c5ca68ac245de
MD5 SHA1 SHA512

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Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads