41cddd93895d9a4a366745b94368e50525f929c8b6afb7cb997cd9836c1832f0

Analysis

max time kernel
202s
max time network
208s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 12:49

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General

Target

41cddd93895d9a4a366745b94368e50525f929c8b6afb7cb997cd9836c1832f0.dll
Size

13KB
MD5

c9d32dc75c5813d881d5321b29ff3f56
SHA1

f4fd38189d298bf2723b1b51fbd2d976719fd26d
SHA256

41cddd93895d9a4a366745b94368e50525f929c8b6afb7cb997cd9836c1832f0
SHA512

27f56aa7498395f7b214cf8d6e8906c866e9690dc73fbe353cb9c0c100c40124681d1f7f2e7cdf582229890983f1c01fe4df6f62601f8c603b07c3074e7c90ec
SSDEEP

384:X/2gC2RDLW9UXntTOW4GfAxXr6+Y9PffPz:LC2RDiKXt6W4GYxWbPr

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
844	msedge.exe
844	msedge.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1612	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4688 wrote to memory of 1476	4688	rundll32.exe	80
PID 4688 wrote to memory of 1476	4688	rundll32.exe	80
PID 4688 wrote to memory of 1476	4688	rundll32.exe	80
PID 1476 wrote to memory of 2176	1476	rundll32.exe	82
PID 1476 wrote to memory of 2176	1476	rundll32.exe	82
PID 1476 wrote to memory of 2176	1476	rundll32.exe	82
PID 2176 wrote to memory of 1612	2176	cmd.exe	86
PID 2176 wrote to memory of 1612	2176	cmd.exe	86
PID 1612 wrote to memory of 4284	1612	msedge.exe	89
PID 1612 wrote to memory of 4284	1612	msedge.exe	89
PID 1476 wrote to memory of 4800	1476	rundll32.exe	91
PID 1476 wrote to memory of 4800	1476	rundll32.exe	91
PID 1476 wrote to memory of 4800	1476	rundll32.exe	91
PID 4800 wrote to memory of 2392	4800	cmd.exe	93
PID 4800 wrote to memory of 2392	4800	cmd.exe	93
PID 4800 wrote to memory of 2392	4800	cmd.exe	93
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 4456	1612	msedge.exe	97
PID 1612 wrote to memory of 844	1612	msedge.exe	98
PID 1612 wrote to memory of 844	1612	msedge.exe	98
PID 1612 wrote to memory of 3448	1612	msedge.exe	99
PID 1612 wrote to memory of 3448	1612	msedge.exe	99
PID 1612 wrote to memory of 3448	1612	msedge.exe	99
PID 1612 wrote to memory of 3448	1612	msedge.exe	99
PID 1612 wrote to memory of 3448	1612	msedge.exe	99
PID 1612 wrote to memory of 3448	1612	msedge.exe	99

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\41cddd93895d9a4a366745b94368e50525f929c8b6afb7cb997cd9836c1832f0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\41cddd93895d9a4a366745b94368e50525f929c8b6afb7cb997cd9836c1832f0.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1476
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c start www.facebook.com/100003724281256
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2176
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.facebook.com/100003724281256
      4⤵
      Enumerates system info in registry
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:1612
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x11c,0x120,0x124,0x118,0x128,0x7ff8969c46f8,0x7ff8969c4708,0x7ff8969c4718
        5⤵
        
        PID:4284
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,14264082146779478969,18008950973436567225,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
        5⤵
        
        PID:4456
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2084,14264082146779478969,18008950973436567225,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2420 /prefetch:3
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:844
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2084,14264082146779478969,18008950973436567225,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2700 /prefetch:8
        5⤵
        
        PID:3448
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4800
  - - C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      4⤵
      PID:2392

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4692

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1476-133-0x00000000644C0000-0x00000000644CE000-memory.dmp

Filesize
56KB

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