22b560d68f6c83225344d8b9cf72ee4d87301744c2a0b205293fc2397b2e7237

General

Target

22b560d68f6c83225344d8b9cf72ee4d87301744c2a0b205293fc2397b2e7237.exe
Size

472KB
MD5

a28fac63b40402f384df72998515b32b
SHA1

46ed5c990af1be22f9abef32e89cf6319ba0656c
SHA256

22b560d68f6c83225344d8b9cf72ee4d87301744c2a0b205293fc2397b2e7237
SHA512

a2e9e37559bf6e758401b8d0aa0239d6395328f776971a60cf2151c10095869f5cef42fa8f5722f7fd001987c16a33cc1720562fbadb3176c104fd939593b88c
SSDEEP

12288:6IUd7LoXzrEoVZ/h4cXfPUkFCRoOp2gxxIX:Kd7sEAGgfVaoK2gxSX

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1692	cqkovaf.exe

Deletes itself 1 IoCs

pid	Process
1296	cmd.exe

Loads dropped DLL 3 IoCs

pid	Process
1296	cmd.exe
1296	cmd.exe
1692	cqkovaf.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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	22b560d68f6c83225344d8b9cf72ee4d87301744c2a0b205293fc2397b2e7237.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
1472	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
964	PING.EXE

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1472	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe
1692	cqkovaf.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1296	2020	22b560d68f6c83225344d8b9cf72ee4d87301744c2a0b205293fc2397b2e7237.exe	28
PID 2020 wrote to memory of 1296	2020	22b560d68f6c83225344d8b9cf72ee4d87301744c2a0b205293fc2397b2e7237.exe	28
PID 2020 wrote to memory of 1296	2020	22b560d68f6c83225344d8b9cf72ee4d87301744c2a0b205293fc2397b2e7237.exe	28
PID 2020 wrote to memory of 1296	2020	22b560d68f6c83225344d8b9cf72ee4d87301744c2a0b205293fc2397b2e7237.exe	28
PID 1296 wrote to memory of 1472	1296	cmd.exe	30
PID 1296 wrote to memory of 1472	1296	cmd.exe	30
PID 1296 wrote to memory of 1472	1296	cmd.exe	30
PID 1296 wrote to memory of 1472	1296	cmd.exe	30
PID 1296 wrote to memory of 964	1296	cmd.exe	32
PID 1296 wrote to memory of 964	1296	cmd.exe	32
PID 1296 wrote to memory of 964	1296	cmd.exe	32
PID 1296 wrote to memory of 964	1296	cmd.exe	32
PID 1296 wrote to memory of 1692	1296	cmd.exe	33
PID 1296 wrote to memory of 1692	1296	cmd.exe	33
PID 1296 wrote to memory of 1692	1296	cmd.exe	33
PID 1296 wrote to memory of 1692	1296	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\22b560d68f6c83225344d8b9cf72ee4d87301744c2a0b205293fc2397b2e7237.exe
"C:\Users\Admin\AppData\Local\Temp\22b560d68f6c83225344d8b9cf72ee4d87301744c2a0b205293fc2397b2e7237.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2020 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\22b560d68f6c83225344d8b9cf72ee4d87301744c2a0b205293fc2397b2e7237.exe" & start C:\Users\Admin\AppData\Local\cqkovaf.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1296
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2020
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1472
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:964
- - C:\Users\Admin\AppData\Local\cqkovaf.exe
    C:\Users\Admin\AppData\Local\cqkovaf.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:1692

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\cqkovaf.exe

Filesize
472KB

MD5
a28fac63b40402f384df72998515b32b

SHA1
46ed5c990af1be22f9abef32e89cf6319ba0656c

SHA256
22b560d68f6c83225344d8b9cf72ee4d87301744c2a0b205293fc2397b2e7237

SHA512
a2e9e37559bf6e758401b8d0aa0239d6395328f776971a60cf2151c10095869f5cef42fa8f5722f7fd001987c16a33cc1720562fbadb3176c104fd939593b88c

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

Filesize
472KB

MD5
a28fac63b40402f384df72998515b32b

SHA1
46ed5c990af1be22f9abef32e89cf6319ba0656c

SHA256
22b560d68f6c83225344d8b9cf72ee4d87301744c2a0b205293fc2397b2e7237

SHA512
a2e9e37559bf6e758401b8d0aa0239d6395328f776971a60cf2151c10095869f5cef42fa8f5722f7fd001987c16a33cc1720562fbadb3176c104fd939593b88c

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

Filesize
472KB

MD5
a28fac63b40402f384df72998515b32b

SHA1
46ed5c990af1be22f9abef32e89cf6319ba0656c

SHA256
22b560d68f6c83225344d8b9cf72ee4d87301744c2a0b205293fc2397b2e7237

SHA512
a2e9e37559bf6e758401b8d0aa0239d6395328f776971a60cf2151c10095869f5cef42fa8f5722f7fd001987c16a33cc1720562fbadb3176c104fd939593b88c

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

Filesize
472KB

MD5
a28fac63b40402f384df72998515b32b

SHA1
46ed5c990af1be22f9abef32e89cf6319ba0656c

SHA256
22b560d68f6c83225344d8b9cf72ee4d87301744c2a0b205293fc2397b2e7237

SHA512
a2e9e37559bf6e758401b8d0aa0239d6395328f776971a60cf2151c10095869f5cef42fa8f5722f7fd001987c16a33cc1720562fbadb3176c104fd939593b88c

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

Filesize
472KB

MD5
a28fac63b40402f384df72998515b32b

SHA1
46ed5c990af1be22f9abef32e89cf6319ba0656c

SHA256
22b560d68f6c83225344d8b9cf72ee4d87301744c2a0b205293fc2397b2e7237

SHA512
a2e9e37559bf6e758401b8d0aa0239d6395328f776971a60cf2151c10095869f5cef42fa8f5722f7fd001987c16a33cc1720562fbadb3176c104fd939593b88c

Download Submit
memory/1692-68-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/1692-69-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2020-58-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2020-54-0x00000000756B1000-0x00000000756B3000-memory.dmp

Filesize
8KB

Download
memory/2020-55-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download
memory/2020-56-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download

Analysis

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