e59b7823d3fe310de5c2efddee12b7ff53baf5eae0b24b90a13ac1347e1b451d

Analysis

max time kernel
36s
max time network
38s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01/06/2024, 08:10

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General

Target

VID_10221125_213903_010.avi
Size

82.0MB
MD5

b7990648c6f29fbb6014f0bd8bfd325f
SHA1

e559a98927d3efa31864f00d2e184bad72720219
SHA256

e59b7823d3fe310de5c2efddee12b7ff53baf5eae0b24b90a13ac1347e1b451d
SHA512

58b6180941ccd234349e062156116ddbe105137cc4325874c1786c357ce76f94629bf59f37a9bbb341d822755b0a02cc7fe4eb7d0439cdb931be50e7fc86eb68
SSDEEP

1572864:8vMvKqOSdzhGAArvWlhXYNKQQdOqdHCnbv8yejSTchvKY4cZdGAU3Ff8e+uHjM+N:8vKXOSzhGJsFs8HinbvASodFhZdDYf7B

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	5064	unregmp2.exe
Token: SeCreatePagefilePrivilege	5064	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 712 wrote to memory of 1392	712	wmplayer.exe	82
PID 712 wrote to memory of 1392	712	wmplayer.exe	82
PID 712 wrote to memory of 1392	712	wmplayer.exe	82
PID 712 wrote to memory of 2752	712	wmplayer.exe	83
PID 712 wrote to memory of 2752	712	wmplayer.exe	83
PID 712 wrote to memory of 2752	712	wmplayer.exe	83
PID 2752 wrote to memory of 5064	2752	unregmp2.exe	84
PID 2752 wrote to memory of 5064	2752	unregmp2.exe	84

C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /prefetch:8 /Open "C:\Users\Admin\AppData\Local\Temp\VID_10221125_213903_010.avi"
1⤵
- Suspicious use of WriteProcessMemory
PID:712
- 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:8 /Open "C:\Users\Admin\AppData\Local\Temp\VID_10221125_213903_010.avi"
  2⤵
  PID:1392
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:5064

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

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

Filesize
64KB

MD5
987a07b978cfe12e4ce45e513ef86619

SHA1
22eec9a9b2e83ad33bedc59e3205f86590b7d40c

SHA256
f1a4a978ce1c4731df1594043135cf58d084fdf129dd1c8e4507c9e06eac5ea8

SHA512
39b86540e4d35c84609ef66537b5aa02058e3d4293f902127c7d4eac8ffc65920cb5c69a77552fc085687eed66e38367f83c177046d0ecb8e6d135463cc142aa

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML

Filesize
9KB

MD5
7050d5ae8acfbe560fa11073fef8185d

SHA1
5bc38e77ff06785fe0aec5a345c4ccd15752560e

SHA256
cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

SHA512
a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

Download Submit
C:\Users\Admin\AppData\Local\Temp\wmsetup.log

Filesize
1KB

MD5
2eb34438fa8e92f70d0203c8b76dfe67

SHA1
27a1b657256dd31f20f3d718c9472929d2c75f96

SHA256
c9d3bb454eb60573e7d944294a9f0af48c625e43b4a06daac1776bb89c09ccdd

SHA512
529691229e0290df22c870de2946f7e1b0cad915c1a0f22e331bc7ff73e3f833dab2302d8b01ff7c3452e34b6fc738bc6ed04b914ba0ac9cf9f5b3480f73f394

Download Submit