6f0cacf34faba49af88f975b76c66d72d1c21928e35b0d6983df86ad8c22a2bc

Analysis

max time kernel
160s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/12/2022, 21:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6f0cacf34faba49af88f975b76c66d72d1c21928e35b0d6983df86ad8c22a2bc.exe
Size

76KB
MD5

48230377eef1133712c3945b551890d9
SHA1

264f853961120c4166d215ed08675b55247d10de
SHA256

6f0cacf34faba49af88f975b76c66d72d1c21928e35b0d6983df86ad8c22a2bc
SHA512

8cb30fdfa17ec17898b3138519aff055874b7d5c2d457242cffae91a045f1c361ec65c4d038b3b47eb658162b55b3980a477c3b6a27b0955e0ecef6e2e434b3c
SSDEEP

1536:ULXB65939tY6HBg4sXJlb36UJVq2PBbYOQ+38Xx/9t/jKISm0qHWZ:ULk395hYXJ93F8OQK8Xxb7rSeE

Score

9^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 11 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0006000000022e20-142.dat	acprotect
behavioral2/files/0x0006000000022e20-143.dat	acprotect
behavioral2/files/0x0008000000022e18-148.dat	acprotect
behavioral2/files/0x0008000000022e18-149.dat	acprotect
behavioral2/files/0x0006000000022e20-150.dat	acprotect
behavioral2/files/0x0006000000022e20-151.dat	acprotect
behavioral2/files/0x0006000000022e20-156.dat	acprotect
behavioral2/files/0x0008000000022e18-160.dat	acprotect
behavioral2/files/0x0008000000022e18-161.dat	acprotect
behavioral2/files/0x0006000000022e20-162.dat	acprotect
behavioral2/files/0x0006000000022e20-163.dat	acprotect

Executes dropped EXE 3 IoCs

pid	Process
4952	fzwg.exe
4132	wsafe.exe
2732	9520.tmp

UPX packed file 21 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0006000000022e20-142.dat	upx
behavioral2/files/0x0006000000022e20-143.dat	upx
behavioral2/memory/3480-146-0x0000000010000000-0x000000001001F000-memory.dmp	upx
behavioral2/files/0x0008000000022e18-148.dat	upx
behavioral2/files/0x0008000000022e18-149.dat	upx
behavioral2/files/0x0006000000022e20-150.dat	upx
behavioral2/files/0x0006000000022e20-151.dat	upx
behavioral2/memory/508-153-0x0000000010000000-0x000000001001F000-memory.dmp	upx
behavioral2/memory/508-154-0x0000000002650000-0x000000000266F000-memory.dmp	upx
behavioral2/files/0x0006000000022e20-156.dat	upx
behavioral2/memory/508-157-0x0000000010000000-0x000000001001F000-memory.dmp	upx
behavioral2/memory/508-158-0x0000000002650000-0x000000000266F000-memory.dmp	upx
behavioral2/files/0x0008000000022e18-160.dat	upx
behavioral2/files/0x0008000000022e18-161.dat	upx
behavioral2/files/0x0006000000022e20-162.dat	upx
behavioral2/files/0x0006000000022e20-163.dat	upx
behavioral2/memory/4692-164-0x0000000010000000-0x000000001001F000-memory.dmp	upx
behavioral2/memory/3480-165-0x0000000010000000-0x000000001001F000-memory.dmp	upx
behavioral2/memory/3300-166-0x0000000010000000-0x000000001001F000-memory.dmp	upx
behavioral2/memory/3300-167-0x0000000002BF0000-0x0000000002C0F000-memory.dmp	upx
behavioral2/memory/3300-168-0x0000000002BF0000-0x0000000002C0F000-memory.dmp	upx

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	6f0cacf34faba49af88f975b76c66d72d1c21928e35b0d6983df86ad8c22a2bc.exe

Loads dropped DLL 8 IoCs

pid	Process
3480	rundll32.exe
508	rundll32.exe
508	rundll32.exe
508	rundll32.exe
4692	rundll32.exe
3300	rundll32.exe
3300	rundll32.exe
3300	rundll32.exe

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

System Information Discovery
T1082

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6}\{F69EB73C-700A-42c9-8F9D-E8C4ABC27EF3} = "C:\\ProgramData\\360data\\b8903ac3.z,1328351113,334364683,-1814625877"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InProcServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6}\{F69EB73C-700A-42c9-8F9D-E8C4ABC27EF3} = "C:\\ProgramData\\360data\\b8903ac3.z,1328351113,334364683,-1814625877"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4952	fzwg.exe
4952	fzwg.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 396 wrote to memory of 4952	396	6f0cacf34faba49af88f975b76c66d72d1c21928e35b0d6983df86ad8c22a2bc.exe	79
PID 396 wrote to memory of 4952	396	6f0cacf34faba49af88f975b76c66d72d1c21928e35b0d6983df86ad8c22a2bc.exe	79
PID 396 wrote to memory of 4952	396	6f0cacf34faba49af88f975b76c66d72d1c21928e35b0d6983df86ad8c22a2bc.exe	79
PID 396 wrote to memory of 4132	396	6f0cacf34faba49af88f975b76c66d72d1c21928e35b0d6983df86ad8c22a2bc.exe	80
PID 396 wrote to memory of 4132	396	6f0cacf34faba49af88f975b76c66d72d1c21928e35b0d6983df86ad8c22a2bc.exe	80
PID 396 wrote to memory of 4132	396	6f0cacf34faba49af88f975b76c66d72d1c21928e35b0d6983df86ad8c22a2bc.exe	80
PID 4132 wrote to memory of 2732	4132	wsafe.exe	81
PID 4132 wrote to memory of 2732	4132	wsafe.exe	81
PID 4132 wrote to memory of 2732	4132	wsafe.exe	81
PID 2732 wrote to memory of 3480	2732	9520.tmp	82
PID 2732 wrote to memory of 3480	2732	9520.tmp	82
PID 2732 wrote to memory of 3480	2732	9520.tmp	82
PID 3480 wrote to memory of 508	3480	rundll32.exe	83
PID 3480 wrote to memory of 508	3480	rundll32.exe	83
PID 3480 wrote to memory of 508	3480	rundll32.exe	83
PID 3480 wrote to memory of 4800	3480	rundll32.exe	84
PID 3480 wrote to memory of 4800	3480	rundll32.exe	84
PID 4800 wrote to memory of 4692	4800	RunDll32.exe	85
PID 4800 wrote to memory of 4692	4800	RunDll32.exe	85
PID 4800 wrote to memory of 4692	4800	RunDll32.exe	85
PID 4692 wrote to memory of 3300	4692	rundll32.exe	86
PID 4692 wrote to memory of 3300	4692	rundll32.exe	86
PID 4692 wrote to memory of 3300	4692	rundll32.exe	86

C:\Users\Admin\AppData\Local\Temp\6f0cacf34faba49af88f975b76c66d72d1c21928e35b0d6983df86ad8c22a2bc.exe
"C:\Users\Admin\AppData\Local\Temp\6f0cacf34faba49af88f975b76c66d72d1c21928e35b0d6983df86ad8c22a2bc.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:396
- C:\Users\Admin\AppData\Local\Temp\fzwg.exe
  "C:\Users\Admin\AppData\Local\Temp\fzwg.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:4952
- C:\Users\Admin\AppData\Local\Temp\wsafe.exe
  "C:\Users\Admin\AppData\Local\Temp\wsafe.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4132
- - C:\Users\Admin\AppData\Local\Temp\9520.tmp
    "C:\Users\Admin\AppData\Local\Temp\9520.tmp" "C:\Users\Admin\AppData\Local\Temp\wsafe.exe" "4132"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2732
  - - C:\Windows\SysWOW64\rundll32.exe
      rundll32 shell32,Control_RunDLL "C:\ProgramData\360data\b8903ac3.z"
      4⤵
      Loads dropped DLL
      Modifies registry class
      Suspicious use of WriteProcessMemory
      PID:3480
    - - C:\Windows\SysWOW64\rundll32.exe
        
        rundll32 "C:\ProgramData\360data\operar32.dll",_RunAs@16
        5⤵
        Loads dropped DLL
        
        PID:508
    - - C:\Windows\system32\RunDll32.exe
        
        C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\ProgramData\360data\b8903ac3.z"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4800
      - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\ProgramData\360data\b8903ac3.z"
        6⤵
        Loads dropped DLL
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:4692
        
        C:\Windows\SysWOW64\rundll32.exe
        
        rundll32 "C:\ProgramData\360data\operar32.dll",_RunAs@16
        7⤵
        Loads dropped DLL
        
        PID:3300

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

Loading Replay Monitor...

Downloads

C:\ProgramData\360data\b8903ac3.z

Filesize
33KB

MD5
778b13f6bd733b0f62b2a7852b15400b

SHA1
922db497cfd067b3d9560804f6b8c638ea2e6bb2

SHA256
39b2832c88c91bc726f47fde3257815a17fdbf89a91357965993b7abefdd2731

SHA512
7a894607d8f7888d032083a1c39952b1d7e8afb6f604d5643118de40d0abbe6d4702a53c73f202b08a83871a350ac03a2b195049b26612a3455ca0def0e9f54c

Download Submit
C:\ProgramData\360data\b8903ac3.z

Filesize
33KB

MD5
778b13f6bd733b0f62b2a7852b15400b

SHA1
922db497cfd067b3d9560804f6b8c638ea2e6bb2

SHA256
39b2832c88c91bc726f47fde3257815a17fdbf89a91357965993b7abefdd2731

SHA512
7a894607d8f7888d032083a1c39952b1d7e8afb6f604d5643118de40d0abbe6d4702a53c73f202b08a83871a350ac03a2b195049b26612a3455ca0def0e9f54c

Download Submit
C:\ProgramData\360data\b8903ac3.z

Filesize
33KB

MD5
778b13f6bd733b0f62b2a7852b15400b

SHA1
922db497cfd067b3d9560804f6b8c638ea2e6bb2

SHA256
39b2832c88c91bc726f47fde3257815a17fdbf89a91357965993b7abefdd2731

SHA512
7a894607d8f7888d032083a1c39952b1d7e8afb6f604d5643118de40d0abbe6d4702a53c73f202b08a83871a350ac03a2b195049b26612a3455ca0def0e9f54c

Download Submit
C:\ProgramData\360data\b8903ac3.z

Filesize
33KB

MD5
778b13f6bd733b0f62b2a7852b15400b

SHA1
922db497cfd067b3d9560804f6b8c638ea2e6bb2

SHA256
39b2832c88c91bc726f47fde3257815a17fdbf89a91357965993b7abefdd2731

SHA512
7a894607d8f7888d032083a1c39952b1d7e8afb6f604d5643118de40d0abbe6d4702a53c73f202b08a83871a350ac03a2b195049b26612a3455ca0def0e9f54c

Download Submit
C:\ProgramData\360data\b8903ac3.z

Filesize
33KB

MD5
778b13f6bd733b0f62b2a7852b15400b

SHA1
922db497cfd067b3d9560804f6b8c638ea2e6bb2

SHA256
39b2832c88c91bc726f47fde3257815a17fdbf89a91357965993b7abefdd2731

SHA512
7a894607d8f7888d032083a1c39952b1d7e8afb6f604d5643118de40d0abbe6d4702a53c73f202b08a83871a350ac03a2b195049b26612a3455ca0def0e9f54c

Download Submit
C:\ProgramData\360data\b8903ac3.z

Filesize
33KB

MD5
778b13f6bd733b0f62b2a7852b15400b

SHA1
922db497cfd067b3d9560804f6b8c638ea2e6bb2

SHA256
39b2832c88c91bc726f47fde3257815a17fdbf89a91357965993b7abefdd2731

SHA512
7a894607d8f7888d032083a1c39952b1d7e8afb6f604d5643118de40d0abbe6d4702a53c73f202b08a83871a350ac03a2b195049b26612a3455ca0def0e9f54c

Download Submit
C:\ProgramData\360data\b8903ac3.z

Filesize
33KB

MD5
778b13f6bd733b0f62b2a7852b15400b

SHA1
922db497cfd067b3d9560804f6b8c638ea2e6bb2

SHA256
39b2832c88c91bc726f47fde3257815a17fdbf89a91357965993b7abefdd2731

SHA512
7a894607d8f7888d032083a1c39952b1d7e8afb6f604d5643118de40d0abbe6d4702a53c73f202b08a83871a350ac03a2b195049b26612a3455ca0def0e9f54c

Download Submit
C:\ProgramData\360data\operar32.dll

Filesize
33KB

MD5
778b13f6bd733b0f62b2a7852b15400b

SHA1
922db497cfd067b3d9560804f6b8c638ea2e6bb2

SHA256
39b2832c88c91bc726f47fde3257815a17fdbf89a91357965993b7abefdd2731

SHA512
7a894607d8f7888d032083a1c39952b1d7e8afb6f604d5643118de40d0abbe6d4702a53c73f202b08a83871a350ac03a2b195049b26612a3455ca0def0e9f54c

Download Submit
C:\ProgramData\360data\operar32.dll

Filesize
33KB

MD5
778b13f6bd733b0f62b2a7852b15400b

SHA1
922db497cfd067b3d9560804f6b8c638ea2e6bb2

SHA256
39b2832c88c91bc726f47fde3257815a17fdbf89a91357965993b7abefdd2731

SHA512
7a894607d8f7888d032083a1c39952b1d7e8afb6f604d5643118de40d0abbe6d4702a53c73f202b08a83871a350ac03a2b195049b26612a3455ca0def0e9f54c

Download Submit
C:\ProgramData\360data\operar32.dll

Filesize
33KB

MD5
778b13f6bd733b0f62b2a7852b15400b

SHA1
922db497cfd067b3d9560804f6b8c638ea2e6bb2

SHA256
39b2832c88c91bc726f47fde3257815a17fdbf89a91357965993b7abefdd2731

SHA512
7a894607d8f7888d032083a1c39952b1d7e8afb6f604d5643118de40d0abbe6d4702a53c73f202b08a83871a350ac03a2b195049b26612a3455ca0def0e9f54c

Download Submit
C:\ProgramData\360data\operar32.dll

Filesize
33KB

MD5
778b13f6bd733b0f62b2a7852b15400b

SHA1
922db497cfd067b3d9560804f6b8c638ea2e6bb2

SHA256
39b2832c88c91bc726f47fde3257815a17fdbf89a91357965993b7abefdd2731

SHA512
7a894607d8f7888d032083a1c39952b1d7e8afb6f604d5643118de40d0abbe6d4702a53c73f202b08a83871a350ac03a2b195049b26612a3455ca0def0e9f54c

Download Submit
C:\Users\Admin\AppData\Local\Temp\9520.tmp

Filesize
39KB

MD5
c2b31b3ccb5a4ff1b546eff12835a14e

SHA1
a7aa54d3ff74c1c8b8c701df985d7cb903c70770

SHA256
0e7864e7531f48c21264f85bba075615bc250693b50e89287747c961fb837cf0

SHA512
0be1271ba6e0ca3957d51be38a558d2aac8a2e4f427cb8e0d924313f08a8d6ea12f3a69cf28ec0ae5dd6855bc706a584e16ca3b3482fd64cad18091ca613a3ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\9520.tmp

Filesize
39KB

MD5
c2b31b3ccb5a4ff1b546eff12835a14e

SHA1
a7aa54d3ff74c1c8b8c701df985d7cb903c70770

SHA256
0e7864e7531f48c21264f85bba075615bc250693b50e89287747c961fb837cf0

SHA512
0be1271ba6e0ca3957d51be38a558d2aac8a2e4f427cb8e0d924313f08a8d6ea12f3a69cf28ec0ae5dd6855bc706a584e16ca3b3482fd64cad18091ca613a3ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\fzwg.exe

Filesize
48KB

MD5
8fa3b84b97ecb168ebee8c94ed3e4908

SHA1
d200951fc47ecc8669bc4b1abdce8156c81c58af

SHA256
e02f4d186f740586f3d356db7bbbf3e69d3e78f4983598a7555be9cb720fbb50

SHA512
5a5d96b5c64043a2b60a5d646283497dc115e25c82f93261fed02583718eef85772024437b81f85f558d4302bbd5e738d37aa2ffb938f2eb9967ba0c7f72c500

Download Submit
C:\Users\Admin\AppData\Local\Temp\fzwg.exe

Filesize
48KB

MD5
8fa3b84b97ecb168ebee8c94ed3e4908

SHA1
d200951fc47ecc8669bc4b1abdce8156c81c58af

SHA256
e02f4d186f740586f3d356db7bbbf3e69d3e78f4983598a7555be9cb720fbb50

SHA512
5a5d96b5c64043a2b60a5d646283497dc115e25c82f93261fed02583718eef85772024437b81f85f558d4302bbd5e738d37aa2ffb938f2eb9967ba0c7f72c500

Download Submit
C:\Users\Admin\AppData\Local\Temp\wsafe.exe

Filesize
39KB

MD5
c2b31b3ccb5a4ff1b546eff12835a14e

SHA1
a7aa54d3ff74c1c8b8c701df985d7cb903c70770

SHA256
0e7864e7531f48c21264f85bba075615bc250693b50e89287747c961fb837cf0

SHA512
0be1271ba6e0ca3957d51be38a558d2aac8a2e4f427cb8e0d924313f08a8d6ea12f3a69cf28ec0ae5dd6855bc706a584e16ca3b3482fd64cad18091ca613a3ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\wsafe.exe

Filesize
39KB

MD5
c2b31b3ccb5a4ff1b546eff12835a14e

SHA1
a7aa54d3ff74c1c8b8c701df985d7cb903c70770

SHA256
0e7864e7531f48c21264f85bba075615bc250693b50e89287747c961fb837cf0

SHA512
0be1271ba6e0ca3957d51be38a558d2aac8a2e4f427cb8e0d924313f08a8d6ea12f3a69cf28ec0ae5dd6855bc706a584e16ca3b3482fd64cad18091ca613a3ce

Download Submit
memory/508-158-0x0000000002650000-0x000000000266F000-memory.dmp

Filesize
124KB

Download
memory/508-153-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/508-154-0x0000000002650000-0x000000000266F000-memory.dmp

Filesize
124KB

Download
memory/508-157-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2732-145-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/3300-166-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/3300-167-0x0000000002BF0000-0x0000000002C0F000-memory.dmp

Filesize
124KB

Download
memory/3300-168-0x0000000002BF0000-0x0000000002C0F000-memory.dmp

Filesize
124KB

Download
memory/3480-146-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/3480-165-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/4132-144-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4692-164-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download