649c75d99b6d8e237d8a8d0142796fcbfa7381674628201f474b58039144ec2a

Resubmissions

15-11-2024 18:05

241115-wpjcdsxrdy 10

11-11-2024 21:40

241111-1h6xbsxcql 10

03-12-2022 17:54

221203-wg4ncscc33 10

Analysis

max time kernel
122s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2022 17:54

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General

Target

bccfdc8e1ac04a684732b0011d6b512118d3b6fb5a249803cd2e87427a965296.exe
Size

1.7MB
MD5

e9118e77017247f6e5d4046ce9dad8b6
SHA1

8204f61940dc697bf1d96e5a1625629ead242275
SHA256

bccfdc8e1ac04a684732b0011d6b512118d3b6fb5a249803cd2e87427a965296
SHA512

027a2e262975982f0de9a6be165b77edb037beca0ecfa38a3c4f63aae07416aa688767fd50cf0bf1a5c492d9ee6d04c72aefb3a90ae31a7de1ce088964f5bdaa
SSDEEP

49152:H6M6Zsl+0dOuD2rmHiSCYK64SDq2zPrBLNTyCrxw:H6pZskpuD+gGYa+zBL05

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

Processes:

bccfdc8e1ac04a684732b0011d6b512118d3b6fb5a249803cd2e87427a965296.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	bccfdc8e1ac04a684732b0011d6b512118d3b6fb5a249803cd2e87427a965296.exe

Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

1268 rundll32.exe
224 rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1268	rundll32.exe
224	rundll32.exe

Modifies registry class 1 IoCs

Processes:

bccfdc8e1ac04a684732b0011d6b512118d3b6fb5a249803cd2e87427a965296.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings	bccfdc8e1ac04a684732b0011d6b512118d3b6fb5a249803cd2e87427a965296.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

bccfdc8e1ac04a684732b0011d6b512118d3b6fb5a249803cd2e87427a965296.execontrol.exerundll32.exeRunDll32.exe

description	pid	process	target process
PID 3212 wrote to memory of 2304	3212	bccfdc8e1ac04a684732b0011d6b512118d3b6fb5a249803cd2e87427a965296.exe	control.exe
PID 3212 wrote to memory of 2304	3212	bccfdc8e1ac04a684732b0011d6b512118d3b6fb5a249803cd2e87427a965296.exe	control.exe
PID 3212 wrote to memory of 2304	3212	bccfdc8e1ac04a684732b0011d6b512118d3b6fb5a249803cd2e87427a965296.exe	control.exe
PID 2304 wrote to memory of 1268	2304	control.exe	rundll32.exe
PID 2304 wrote to memory of 1268	2304	control.exe	rundll32.exe
PID 2304 wrote to memory of 1268	2304	control.exe	rundll32.exe
PID 1268 wrote to memory of 112	1268	rundll32.exe	RunDll32.exe
PID 1268 wrote to memory of 112	1268	rundll32.exe	RunDll32.exe
PID 112 wrote to memory of 224	112	RunDll32.exe	rundll32.exe
PID 112 wrote to memory of 224	112	RunDll32.exe	rundll32.exe
PID 112 wrote to memory of 224	112	RunDll32.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\bccfdc8e1ac04a684732b0011d6b512118d3b6fb5a249803cd2e87427a965296.exe
"C:\Users\Admin\AppData\Local\Temp\bccfdc8e1ac04a684732b0011d6b512118d3b6fb5a249803cd2e87427a965296.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3212
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\SDOWFS.cpl",
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2304
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\SDOWFS.cpl",
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1268
  - - C:\Windows\system32\RunDll32.exe
      C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\SDOWFS.cpl",
      4⤵
      Suspicious use of WriteProcessMemory
      PID:112
    - - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\SDOWFS.cpl",
        5⤵
        Loads dropped DLL
        
        PID:224

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\SDOWFS.cpl

Filesize
1.8MB

MD5
6df29a5803a4576a90b6d9cc44b622bc

SHA1
7bed517810e102847d8679aaa3a1caf7ae1a6064

SHA256
9e147a3bb22a10fe3f032dda125b871c7892065a68acd85de372e4622ec2a753

SHA512
38267fca5b28db2e85663bfe075307cfd66e8fd6c30303ad9840a1c04ab287232d700fbca506d837c2c927f46b738999a3de40747dd064ddf3a9dd025cf882a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\SDowFS.cpl

Filesize
1.8MB

MD5
6df29a5803a4576a90b6d9cc44b622bc

SHA1
7bed517810e102847d8679aaa3a1caf7ae1a6064

SHA256
9e147a3bb22a10fe3f032dda125b871c7892065a68acd85de372e4622ec2a753

SHA512
38267fca5b28db2e85663bfe075307cfd66e8fd6c30303ad9840a1c04ab287232d700fbca506d837c2c927f46b738999a3de40747dd064ddf3a9dd025cf882a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\SDowFS.cpl

Filesize
1.8MB

MD5
6df29a5803a4576a90b6d9cc44b622bc

SHA1
7bed517810e102847d8679aaa3a1caf7ae1a6064

SHA256
9e147a3bb22a10fe3f032dda125b871c7892065a68acd85de372e4622ec2a753

SHA512
38267fca5b28db2e85663bfe075307cfd66e8fd6c30303ad9840a1c04ab287232d700fbca506d837c2c927f46b738999a3de40747dd064ddf3a9dd025cf882a2

Download Submit
memory/112-142-0x0000000000000000-mapping.dmp

Download
memory/224-143-0x0000000000000000-mapping.dmp

Download
memory/224-151-0x00000000032F0000-0x0000000003434000-memory.dmp

Filesize
1.3MB

Download
memory/224-149-0x0000000003510000-0x00000000035BE000-memory.dmp

Filesize
696KB

Download
memory/224-147-0x0000000003440000-0x0000000003503000-memory.dmp

Filesize
780KB

Download
memory/224-146-0x00000000032F0000-0x0000000003434000-memory.dmp

Filesize
1.3MB

Download
memory/224-145-0x0000000003010000-0x0000000003197000-memory.dmp

Filesize
1.5MB

Download
memory/1268-136-0x0000000002D40000-0x0000000002EC7000-memory.dmp

Filesize
1.5MB

Download
memory/1268-140-0x0000000003240000-0x00000000032EE000-memory.dmp

Filesize
696KB

Download
memory/1268-139-0x0000000003240000-0x00000000032EE000-memory.dmp

Filesize
696KB

Download
memory/1268-138-0x0000000003170000-0x0000000003233000-memory.dmp

Filesize
780KB

Download
memory/1268-137-0x0000000003020000-0x0000000003164000-memory.dmp

Filesize
1.3MB

Download
memory/1268-133-0x0000000000000000-mapping.dmp

Download
memory/1268-152-0x0000000003020000-0x0000000003164000-memory.dmp

Filesize
1.3MB

Download
memory/2304-132-0x0000000000000000-mapping.dmp

Download