6d2b8149d811e033d77c90f70c2ded92d99c6081582c8e346a48f0ca6adf4599

Resubmissions

27/05/2024, 00:23

240527-apkdssad59

26/05/2024, 23:57

240526-3ztz7shg578

26/05/2024, 23:53

240526-3xnqeahf656

Analysis

max time kernel
134s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26/05/2024, 23:53

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General

Target
Video-844.mp4
Size 2.1MB
Sample240526-3xnqeahf65
SHA256 6d2b8149d811e033d77c90f70c2ded92d99c6081582c8e346a48f0ca6adf4599
MD5 af90a3e03047712513100b62e7ee6102
SHA1 bed20166db46d35af02727a377ee95159277769f
SHA512 512414e07da99680b8323af261a3242d82f364006e64bf548447e0982733411ea1920e9ae80e927cf50a8669fe9a5f83cceb07f2928314590fbe0f00ffc89953
SSDEEP 49152:Lz+Sm9uw1ZUoXmaixx5lrBDeCblfXUdjGQarXsoiYLxDtDQEmJ:G+UrXmxzlrBaOtXUKrXsKjMT
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)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\N:	unregmp2.exe
File opened (read-only)	\??\P:	unregmp2.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\R:	unregmp2.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\A:	unregmp2.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\K:	unregmp2.exe
File opened (read-only)	\??\M:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\V:	unregmp2.exe
File opened (read-only)	\??\Z:	unregmp2.exe
File opened (read-only)	\??\B:	unregmp2.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\J:	unregmp2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3088	unregmp2.exe
Token: SeCreatePagefilePrivilege	3088	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4724 wrote to memory of 4328	4724	wmplayer.exe	84
PID 4724 wrote to memory of 4328	4724	wmplayer.exe	84
PID 4724 wrote to memory of 4328	4724	wmplayer.exe	84
PID 4724 wrote to memory of 4288	4724	wmplayer.exe	85
PID 4724 wrote to memory of 4288	4724	wmplayer.exe	85
PID 4724 wrote to memory of 4288	4724	wmplayer.exe	85
PID 4288 wrote to memory of 3088	4288	unregmp2.exe	86
PID 4288 wrote to memory of 3088	4288	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\Video-844.mp4"
1⤵
- Suspicious use of WriteProcessMemory
PID:4724
- 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\Video-844.mp4"
  2⤵
  PID:4328
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4288
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:3088

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 64KB
SHA256 05d47b87b577841cc40db176ea634ec49b0b97066e192e1d48d84bb977e696b6
MD5 c374c25875887db7d072033f817b6ce1
SHA1 3a6d10268f30e42f973dadf044dba7497e05cdaf
SHA512 6a14f81a300695c09cb335c13155144e562c86bb0ddfdcab641eb3a168877ad3fcc0579ad86162622998928378ea2ffe5a244b3ddbe6c11a959dbb34af374a7d
SSDEEP 3:yBOXZallkltlsl7pl+e/lls4XplsMlZI1Xlldl0lcNklltlwzl4hR/mll:ykXA+1E3+e9XplskZI10cAe
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 ac6bc3ed2be81517bfdd6d8814ea04af09fc94cab4febf44b188b1657225ee97
MD5 c0a72830aa8548cdfc2ffd60c86ce3db
SHA1 67e4fe33de53bafb892c3484fada295b517a563c
SHA512 bc70348e9480995763942c697ddd5339ed7ff909a3ea0d068cbfd81581574db540799b549102324628dc1f3d3fa6690666511e70311d2049802d9e889b1952c3
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