9ad0f16457d662a5a2eb2aaf515d978cadc2d411ce2a395e8fd31d4bf1924cbd

General

Target

9ad0f16457d662a5a2eb2aaf515d978cadc2d411ce2a395e8fd31d4bf1924cbd.exe
Size

308KB
MD5

b73006a59d9f6cdc0f524c83f21bd90c
SHA1

cb14811330b27e44a9c4a14592dffad06de3f811
SHA256

9ad0f16457d662a5a2eb2aaf515d978cadc2d411ce2a395e8fd31d4bf1924cbd
SHA512

40f1dd9b8c8efb3ddaad53e6f0f3e083eddd4c6a3e6f350a04b412b2fc3c541c3868f6faeaf1a6e57863a71c0feb2660e6f6b9740ccef0c8ff562c409ebde796
SSDEEP

6144:rUYcgU2zWFngxFQLAsdUslR7vKVFzrRexksZXNBIPrt5l:PcgU6WFDj+4LKHzNeb9OPrt

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
520	gqirilsb.exe

Deletes itself 1 IoCs

pid	Process
240	cmd.exe

Loads dropped DLL 3 IoCs

pid	Process
240	cmd.exe
240	cmd.exe
520	gqirilsb.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	9ad0f16457d662a5a2eb2aaf515d978cadc2d411ce2a395e8fd31d4bf1924cbd.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
936	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2032	PING.EXE

Suspicious behavior: EnumeratesProcesses 44 IoCs

pid	Process
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	936	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe
520	gqirilsb.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 240	948	9ad0f16457d662a5a2eb2aaf515d978cadc2d411ce2a395e8fd31d4bf1924cbd.exe	28
PID 948 wrote to memory of 240	948	9ad0f16457d662a5a2eb2aaf515d978cadc2d411ce2a395e8fd31d4bf1924cbd.exe	28
PID 948 wrote to memory of 240	948	9ad0f16457d662a5a2eb2aaf515d978cadc2d411ce2a395e8fd31d4bf1924cbd.exe	28
PID 948 wrote to memory of 240	948	9ad0f16457d662a5a2eb2aaf515d978cadc2d411ce2a395e8fd31d4bf1924cbd.exe	28
PID 240 wrote to memory of 936	240	cmd.exe	30
PID 240 wrote to memory of 936	240	cmd.exe	30
PID 240 wrote to memory of 936	240	cmd.exe	30
PID 240 wrote to memory of 936	240	cmd.exe	30
PID 240 wrote to memory of 2032	240	cmd.exe	32
PID 240 wrote to memory of 2032	240	cmd.exe	32
PID 240 wrote to memory of 2032	240	cmd.exe	32
PID 240 wrote to memory of 2032	240	cmd.exe	32
PID 240 wrote to memory of 520	240	cmd.exe	33
PID 240 wrote to memory of 520	240	cmd.exe	33
PID 240 wrote to memory of 520	240	cmd.exe	33
PID 240 wrote to memory of 520	240	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\9ad0f16457d662a5a2eb2aaf515d978cadc2d411ce2a395e8fd31d4bf1924cbd.exe
"C:\Users\Admin\AppData\Local\Temp\9ad0f16457d662a5a2eb2aaf515d978cadc2d411ce2a395e8fd31d4bf1924cbd.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:948
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 948 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\9ad0f16457d662a5a2eb2aaf515d978cadc2d411ce2a395e8fd31d4bf1924cbd.exe" & start C:\Users\Admin\AppData\Local\gqirilsb.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:240
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 948
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:936
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:2032
- - C:\Users\Admin\AppData\Local\gqirilsb.exe
    C:\Users\Admin\AppData\Local\gqirilsb.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:520

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\gqirilsb.exe

Filesize
308KB

MD5
b73006a59d9f6cdc0f524c83f21bd90c

SHA1
cb14811330b27e44a9c4a14592dffad06de3f811

SHA256
9ad0f16457d662a5a2eb2aaf515d978cadc2d411ce2a395e8fd31d4bf1924cbd

SHA512
40f1dd9b8c8efb3ddaad53e6f0f3e083eddd4c6a3e6f350a04b412b2fc3c541c3868f6faeaf1a6e57863a71c0feb2660e6f6b9740ccef0c8ff562c409ebde796

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

Filesize
308KB

MD5
b73006a59d9f6cdc0f524c83f21bd90c

SHA1
cb14811330b27e44a9c4a14592dffad06de3f811

SHA256
9ad0f16457d662a5a2eb2aaf515d978cadc2d411ce2a395e8fd31d4bf1924cbd

SHA512
40f1dd9b8c8efb3ddaad53e6f0f3e083eddd4c6a3e6f350a04b412b2fc3c541c3868f6faeaf1a6e57863a71c0feb2660e6f6b9740ccef0c8ff562c409ebde796

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

Filesize
308KB

MD5
b73006a59d9f6cdc0f524c83f21bd90c

SHA1
cb14811330b27e44a9c4a14592dffad06de3f811

SHA256
9ad0f16457d662a5a2eb2aaf515d978cadc2d411ce2a395e8fd31d4bf1924cbd

SHA512
40f1dd9b8c8efb3ddaad53e6f0f3e083eddd4c6a3e6f350a04b412b2fc3c541c3868f6faeaf1a6e57863a71c0feb2660e6f6b9740ccef0c8ff562c409ebde796

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

Filesize
308KB

MD5
b73006a59d9f6cdc0f524c83f21bd90c

SHA1
cb14811330b27e44a9c4a14592dffad06de3f811

SHA256
9ad0f16457d662a5a2eb2aaf515d978cadc2d411ce2a395e8fd31d4bf1924cbd

SHA512
40f1dd9b8c8efb3ddaad53e6f0f3e083eddd4c6a3e6f350a04b412b2fc3c541c3868f6faeaf1a6e57863a71c0feb2660e6f6b9740ccef0c8ff562c409ebde796

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

Filesize
308KB

MD5
b73006a59d9f6cdc0f524c83f21bd90c

SHA1
cb14811330b27e44a9c4a14592dffad06de3f811

SHA256
9ad0f16457d662a5a2eb2aaf515d978cadc2d411ce2a395e8fd31d4bf1924cbd

SHA512
40f1dd9b8c8efb3ddaad53e6f0f3e083eddd4c6a3e6f350a04b412b2fc3c541c3868f6faeaf1a6e57863a71c0feb2660e6f6b9740ccef0c8ff562c409ebde796

Download Submit
memory/240-57-0x0000000000000000-mapping.dmp

Download
memory/520-64-0x0000000000000000-mapping.dmp

Download
memory/520-69-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/520-70-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/936-59-0x0000000000000000-mapping.dmp

Download
memory/948-58-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/948-54-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/948-56-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/948-55-0x0000000074AB1000-0x0000000074AB3000-memory.dmp

Filesize
8KB

Download
memory/2032-60-0x0000000000000000-mapping.dmp

Download

Analysis

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