59576775d8a06038bd9975903418aebf003f075d82f1f109feaddab8877e3c20

Analysis

max time kernel
144s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
21/07/2023, 17:52

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General

Target

dvdplay.exe
Size

11KB
MD5

b7ff9dee35818d7c2780d3897963d787
SHA1

e92da782d0b1b03e6484604d5a1518027e58cea2
SHA256

59576775d8a06038bd9975903418aebf003f075d82f1f109feaddab8877e3c20
SHA512

be1eea964c35eb4716e286696e6f559c6ba9459cac27073299ec5634ffc628f2f88f5dc44284673d057ec5c1de9f4ded53546640c1394528c155a93efc6acc9d
SSDEEP

192:O0Lw0ZGSOrYHMVEkx2dPZ3rHIQ1qgxZMCPEq6lFsAmQPjhFioWSZW:O0BJgkLS2dh3Utqjl8hWSZW

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	920	unregmp2.exe
Token: SeCreatePagefilePrivilege	920	unregmp2.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 2656	2556	dvdplay.exe	85
PID 2556 wrote to memory of 2656	2556	dvdplay.exe	85
PID 2556 wrote to memory of 2656	2556	dvdplay.exe	85
PID 2656 wrote to memory of 5040	2656	wmplayer.exe	87
PID 2656 wrote to memory of 5040	2656	wmplayer.exe	87
PID 2656 wrote to memory of 5040	2656	wmplayer.exe	87
PID 2656 wrote to memory of 3804	2656	wmplayer.exe	88
PID 2656 wrote to memory of 3804	2656	wmplayer.exe	88
PID 2656 wrote to memory of 3804	2656	wmplayer.exe	88
PID 3804 wrote to memory of 920	3804	unregmp2.exe	89
PID 3804 wrote to memory of 920	3804	unregmp2.exe	89

C:\Users\Admin\AppData\Local\Temp\dvdplay.exe
"C:\Users\Admin\AppData\Local\Temp\dvdplay.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Program Files (x86)\Windows Media Player\wmplayer.exe
  /device:dvd
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Program Files (x86)\Windows Media Player\setup_wm.exe
    "C:\Program Files (x86)\Windows Media Player\setup_wm.exe" /RunOnce: /device:dvd
    3⤵
    PID:5040
- - C:\Windows\SysWOW64\unregmp2.exe
    "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3804
  - - C:\Windows\system32\unregmp2.exe
      "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
      4⤵
      Enumerates connected drives
      Suspicious use of AdjustPrivilegeToken
      PID:920

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
256KB

MD5
41e020ee798eceb4ac90cba2142a7a1b

SHA1
714ffdf4ddc441ae72c3fb2e4548a8219ad06fb8

SHA256
60968b6f285adc7f7347c43815c17a27a383807366f91212b81b17cac20131a8

SHA512
29d22703589df058c7f3509ce58f8e2f8fdf1fc2077e0622a796e4f9c17e563994e3cce83d74b5d58d79ae5b335a1e114c86ca7fe149bab10c3656c0acb0ae76

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

Filesize
9KB

MD5
7050d5ae8acfbe560fa11073fef8185d

SHA1
5bc38e77ff06785fe0aec5a345c4ccd15752560e

SHA256
cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

SHA512
a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

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

Filesize
1KB

MD5
7e7b826f5dd35788581ee7f71bed96ae

SHA1
43eb54b174dde442980ff351a2f354c2140974d0

SHA256
bd3f6878a189ca7568f1f470b2308efb05c3231271d94231cd0ee392dfa51498

SHA512
6f1cac8618e7c6886ad5979242739832afbed7e2da466dc59eaae977d8e615eb567dfc3cca45fb6bc09d2a9d519b001fe60174258f36ad281ec30ece58a6671c

Download Submit