86813e23acbe60e55b0941baba0b674b0c55b8e8e4a5a402e4e7e08b067e8be4

General

Target

86813e23acbe60e55b0941baba0b674b0c55b8e8e4a5a402e4e7e08b067e8be4.exe
Size

295KB
MD5

f831ce8051b7033b31fcc10d4c727c75
SHA1

a81b7297a3faaed910db18996e3c24474321b004
SHA256

86813e23acbe60e55b0941baba0b674b0c55b8e8e4a5a402e4e7e08b067e8be4
SHA512

61205021e4c1b966cdc3aad24110772fcdff6cfe16817b9f7f2a3405d896bc7b603a06a47013ab027be165f677bb679b6aa517e65d0fef750621f7bf25acb25c
SSDEEP

6144:05L9JciH0jfRzkdLIMdXYybT/VFnfk5dF96KOIL3kxIm15AC7F0PKMS2de:0JhHGMldXYQTM54KOIL3kxIm15AoU7

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1344	dijvkoxkuk.exe

Deletes itself 1 IoCs

pid	Process
560	cmd.exe

Loads dropped DLL 3 IoCs

pid	Process
560	cmd.exe
560	cmd.exe
1344	dijvkoxkuk.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	86813e23acbe60e55b0941baba0b674b0c55b8e8e4a5a402e4e7e08b067e8be4.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
2000	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2008	PING.EXE

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2000	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe
1344	dijvkoxkuk.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 588 wrote to memory of 560	588	86813e23acbe60e55b0941baba0b674b0c55b8e8e4a5a402e4e7e08b067e8be4.exe	28
PID 588 wrote to memory of 560	588	86813e23acbe60e55b0941baba0b674b0c55b8e8e4a5a402e4e7e08b067e8be4.exe	28
PID 588 wrote to memory of 560	588	86813e23acbe60e55b0941baba0b674b0c55b8e8e4a5a402e4e7e08b067e8be4.exe	28
PID 588 wrote to memory of 560	588	86813e23acbe60e55b0941baba0b674b0c55b8e8e4a5a402e4e7e08b067e8be4.exe	28
PID 560 wrote to memory of 2000	560	cmd.exe	30
PID 560 wrote to memory of 2000	560	cmd.exe	30
PID 560 wrote to memory of 2000	560	cmd.exe	30
PID 560 wrote to memory of 2000	560	cmd.exe	30
PID 560 wrote to memory of 2008	560	cmd.exe	32
PID 560 wrote to memory of 2008	560	cmd.exe	32
PID 560 wrote to memory of 2008	560	cmd.exe	32
PID 560 wrote to memory of 2008	560	cmd.exe	32
PID 560 wrote to memory of 1344	560	cmd.exe	33
PID 560 wrote to memory of 1344	560	cmd.exe	33
PID 560 wrote to memory of 1344	560	cmd.exe	33
PID 560 wrote to memory of 1344	560	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\86813e23acbe60e55b0941baba0b674b0c55b8e8e4a5a402e4e7e08b067e8be4.exe
"C:\Users\Admin\AppData\Local\Temp\86813e23acbe60e55b0941baba0b674b0c55b8e8e4a5a402e4e7e08b067e8be4.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:588
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 588 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\86813e23acbe60e55b0941baba0b674b0c55b8e8e4a5a402e4e7e08b067e8be4.exe" & start C:\Users\Admin\AppData\Local\DIJVKO~1.EXE -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:560
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 588
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2000
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:2008
- - C:\Users\Admin\AppData\Local\dijvkoxkuk.exe
    C:\Users\Admin\AppData\Local\DIJVKO~1.EXE -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:1344

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\dijvkoxkuk.exe

Filesize
295KB

MD5
f831ce8051b7033b31fcc10d4c727c75

SHA1
a81b7297a3faaed910db18996e3c24474321b004

SHA256
86813e23acbe60e55b0941baba0b674b0c55b8e8e4a5a402e4e7e08b067e8be4

SHA512
61205021e4c1b966cdc3aad24110772fcdff6cfe16817b9f7f2a3405d896bc7b603a06a47013ab027be165f677bb679b6aa517e65d0fef750621f7bf25acb25c

Download Submit
C:\Users\Admin\AppData\Local\dijvkoxkuk.exe

Filesize
295KB

MD5
f831ce8051b7033b31fcc10d4c727c75

SHA1
a81b7297a3faaed910db18996e3c24474321b004

SHA256
86813e23acbe60e55b0941baba0b674b0c55b8e8e4a5a402e4e7e08b067e8be4

SHA512
61205021e4c1b966cdc3aad24110772fcdff6cfe16817b9f7f2a3405d896bc7b603a06a47013ab027be165f677bb679b6aa517e65d0fef750621f7bf25acb25c

Download Submit
\Users\Admin\AppData\Local\dijvkoxkuk.exe

Filesize
295KB

MD5
f831ce8051b7033b31fcc10d4c727c75

SHA1
a81b7297a3faaed910db18996e3c24474321b004

SHA256
86813e23acbe60e55b0941baba0b674b0c55b8e8e4a5a402e4e7e08b067e8be4

SHA512
61205021e4c1b966cdc3aad24110772fcdff6cfe16817b9f7f2a3405d896bc7b603a06a47013ab027be165f677bb679b6aa517e65d0fef750621f7bf25acb25c

Download Submit
\Users\Admin\AppData\Local\dijvkoxkuk.exe

Filesize
295KB

MD5
f831ce8051b7033b31fcc10d4c727c75

SHA1
a81b7297a3faaed910db18996e3c24474321b004

SHA256
86813e23acbe60e55b0941baba0b674b0c55b8e8e4a5a402e4e7e08b067e8be4

SHA512
61205021e4c1b966cdc3aad24110772fcdff6cfe16817b9f7f2a3405d896bc7b603a06a47013ab027be165f677bb679b6aa517e65d0fef750621f7bf25acb25c

Download Submit
\Users\Admin\AppData\Local\dijvkoxkuk.exe

Filesize
295KB

MD5
f831ce8051b7033b31fcc10d4c727c75

SHA1
a81b7297a3faaed910db18996e3c24474321b004

SHA256
86813e23acbe60e55b0941baba0b674b0c55b8e8e4a5a402e4e7e08b067e8be4

SHA512
61205021e4c1b966cdc3aad24110772fcdff6cfe16817b9f7f2a3405d896bc7b603a06a47013ab027be165f677bb679b6aa517e65d0fef750621f7bf25acb25c

Download Submit
memory/588-58-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/588-54-0x00000000763D1000-0x00000000763D3000-memory.dmp

Filesize
8KB

Download
memory/588-56-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/588-55-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/1344-69-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/1344-70-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download

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