dc828e4a8e7ecfa6581ae1fbadb716bff394615efa28a899e62fb2856c03fb7b

Analysis

max time kernel
127s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
20/03/2023, 01:14

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General

Target

dc828e4a8e7ecfa6581ae1fbadb716bff394615efa28a899e62fb2856c03fb7b.exe
Size

1.6MB
MD5

58c300f1ab38828caa63a91429afdbf5
SHA1

8150d02d5ad8470e3b1a010135b3f14efc252e21
SHA256

dc828e4a8e7ecfa6581ae1fbadb716bff394615efa28a899e62fb2856c03fb7b
SHA512

45854dfd048414810e77b12e9236885b224b3960a0b2375aafccfbf25d863057b1f7018478b2885a47198596d59d541e1b42beeab9f122b592668e94d2a485cd
SSDEEP

49152:OCWhF7BfJXAEskFBd8lJ8gNNV085zx+s7T6j79Q:OCWhF7BfKE/jqJ8KA85zx+sf6jxQ

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	dc828e4a8e7ecfa6581ae1fbadb716bff394615efa28a899e62fb2856c03fb7b.exe

Loads dropped DLL 2 IoCs

pid	Process
4212	rundll32.exe
5020	rundll32.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4548 wrote to memory of 2896	4548	dc828e4a8e7ecfa6581ae1fbadb716bff394615efa28a899e62fb2856c03fb7b.exe	87
PID 4548 wrote to memory of 2896	4548	dc828e4a8e7ecfa6581ae1fbadb716bff394615efa28a899e62fb2856c03fb7b.exe	87
PID 4548 wrote to memory of 2896	4548	dc828e4a8e7ecfa6581ae1fbadb716bff394615efa28a899e62fb2856c03fb7b.exe	87
PID 2896 wrote to memory of 4212	2896	control.exe	88
PID 2896 wrote to memory of 4212	2896	control.exe	88
PID 2896 wrote to memory of 4212	2896	control.exe	88
PID 4212 wrote to memory of 3700	4212	rundll32.exe	93
PID 4212 wrote to memory of 3700	4212	rundll32.exe	93
PID 3700 wrote to memory of 5020	3700	RunDll32.exe	94
PID 3700 wrote to memory of 5020	3700	RunDll32.exe	94
PID 3700 wrote to memory of 5020	3700	RunDll32.exe	94

C:\Users\Admin\AppData\Local\Temp\dc828e4a8e7ecfa6581ae1fbadb716bff394615efa28a899e62fb2856c03fb7b.exe
"C:\Users\Admin\AppData\Local\Temp\dc828e4a8e7ecfa6581ae1fbadb716bff394615efa28a899e62fb2856c03fb7b.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4548
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\System32\control.exe" .\PP899OF.C
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL .\PP899OF.C
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:4212
  - - C:\Windows\system32\RunDll32.exe
      C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL .\PP899OF.C
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3700
    - - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 .\PP899OF.C
        5⤵
        Loads dropped DLL
        
        PID:5020

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

C:\Users\Admin\AppData\Local\Temp\PP899OF.C

Filesize
1.0MB

MD5
052ce852f8bbc9c16ad83add6bb67b06

SHA1
c6c264270df6b2b480d02f380a91531ef752a51f

SHA256
6c5154eca9c3e8fd3a963a81c5437b4733179b590991bb5137a7e83200f4e061

SHA512
f59449fdcc801500d512919d3dee7092aa146cf6b6a00cb804871d45868e43a48c79ecfc0650078f6127aee2a0687b34061a944e4c395f34400d46055d5af371

Download Submit
C:\Users\Admin\AppData\Local\Temp\pp899OF.C

Filesize
1.0MB

MD5
052ce852f8bbc9c16ad83add6bb67b06

SHA1
c6c264270df6b2b480d02f380a91531ef752a51f

SHA256
6c5154eca9c3e8fd3a963a81c5437b4733179b590991bb5137a7e83200f4e061

SHA512
f59449fdcc801500d512919d3dee7092aa146cf6b6a00cb804871d45868e43a48c79ecfc0650078f6127aee2a0687b34061a944e4c395f34400d46055d5af371

Download Submit
C:\Users\Admin\AppData\Local\Temp\pp899OF.C

Filesize
1.0MB

MD5
052ce852f8bbc9c16ad83add6bb67b06

SHA1
c6c264270df6b2b480d02f380a91531ef752a51f

SHA256
6c5154eca9c3e8fd3a963a81c5437b4733179b590991bb5137a7e83200f4e061

SHA512
f59449fdcc801500d512919d3dee7092aa146cf6b6a00cb804871d45868e43a48c79ecfc0650078f6127aee2a0687b34061a944e4c395f34400d46055d5af371

Download Submit
memory/4212-145-0x0000000003380000-0x000000000344D000-memory.dmp

Filesize
820KB

Download
memory/4212-140-0x0000000003280000-0x0000000003363000-memory.dmp

Filesize
908KB

Download
memory/4212-141-0x0000000003380000-0x000000000344D000-memory.dmp

Filesize
820KB

Download
memory/4212-142-0x0000000003380000-0x000000000344D000-memory.dmp

Filesize
820KB

Download
memory/4212-144-0x0000000003380000-0x000000000344D000-memory.dmp

Filesize
820KB

Download
memory/4212-137-0x0000000003060000-0x0000000003066000-memory.dmp

Filesize
24KB

Download
memory/4212-138-0x0000000000400000-0x0000000000508000-memory.dmp

Filesize
1.0MB

Download
memory/5020-149-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/5020-150-0x00000000031C0000-0x00000000032A3000-memory.dmp

Filesize
908KB

Download
memory/5020-151-0x0000000000400000-0x0000000000508000-memory.dmp

Filesize
1.0MB

Download
memory/5020-153-0x00000000032B0000-0x000000000337D000-memory.dmp

Filesize
820KB

Download
memory/5020-155-0x00000000032B0000-0x000000000337D000-memory.dmp

Filesize
820KB

Download
memory/5020-156-0x00000000032B0000-0x000000000337D000-memory.dmp

Filesize
820KB

Download