c85033cf82ff050bfc478f9e0464cc2a9000f942c02b9c354152e961e1faba50

General

Target

47fd5788a00dc816b71544e05c103202_JaffaCakes118.exe
Size

221KB
MD5

47fd5788a00dc816b71544e05c103202
SHA1

34c2056a98d137f39d9b472ad901235728431b5d
SHA256

c85033cf82ff050bfc478f9e0464cc2a9000f942c02b9c354152e961e1faba50
SHA512

6fa51f5f4d15bf2dc9b536499f5daec11b81658cef4864525f3dcf83b69bc7780d73c8dde2233f29f3ed257ba228d28061a93d400aa9548c243a05a5e7e7456d
SSDEEP

3072:hiTTz7E259hhhDhhhhhhhhhhhhhhhhhhc0bhhhhhuhhhhhbJhhhhhhhhhhhhhhhd:QxuNQF6C6WSs3/NwgqVPEki0

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3064	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2796	hcrcryxlp.exe

Loads dropped DLL 4 IoCs

pid	Process
3064	cmd.exe
3064	cmd.exe
2796	hcrcryxlp.exe
2796	hcrcryxlp.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
2776	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2204	PING.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2796	hcrcryxlp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	taskkill.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2796	hcrcryxlp.exe
2796	hcrcryxlp.exe
2796	hcrcryxlp.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2796	hcrcryxlp.exe
2796	hcrcryxlp.exe
2796	hcrcryxlp.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 3064	2556	47fd5788a00dc816b71544e05c103202_JaffaCakes118.exe	29
PID 2556 wrote to memory of 3064	2556	47fd5788a00dc816b71544e05c103202_JaffaCakes118.exe	29
PID 2556 wrote to memory of 3064	2556	47fd5788a00dc816b71544e05c103202_JaffaCakes118.exe	29
PID 2556 wrote to memory of 3064	2556	47fd5788a00dc816b71544e05c103202_JaffaCakes118.exe	29
PID 3064 wrote to memory of 2776	3064	cmd.exe	31
PID 3064 wrote to memory of 2776	3064	cmd.exe	31
PID 3064 wrote to memory of 2776	3064	cmd.exe	31
PID 3064 wrote to memory of 2776	3064	cmd.exe	31
PID 3064 wrote to memory of 2204	3064	cmd.exe	33
PID 3064 wrote to memory of 2204	3064	cmd.exe	33
PID 3064 wrote to memory of 2204	3064	cmd.exe	33
PID 3064 wrote to memory of 2204	3064	cmd.exe	33
PID 3064 wrote to memory of 2796	3064	cmd.exe	34
PID 3064 wrote to memory of 2796	3064	cmd.exe	34
PID 3064 wrote to memory of 2796	3064	cmd.exe	34
PID 3064 wrote to memory of 2796	3064	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\47fd5788a00dc816b71544e05c103202_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\47fd5788a00dc816b71544e05c103202_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2556 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\47fd5788a00dc816b71544e05c103202_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\HCRCRY~1.EXE -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:3064
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2556
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2776
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:2204
- - C:\Users\Admin\AppData\Local\hcrcryxlp.exe
    C:\Users\Admin\AppData\Local\HCRCRY~1.EXE -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

\Users\Admin\AppData\Local\hcrcryxlp.exe

Filesize
221KB

MD5
47fd5788a00dc816b71544e05c103202

SHA1
34c2056a98d137f39d9b472ad901235728431b5d

SHA256
c85033cf82ff050bfc478f9e0464cc2a9000f942c02b9c354152e961e1faba50

SHA512
6fa51f5f4d15bf2dc9b536499f5daec11b81658cef4864525f3dcf83b69bc7780d73c8dde2233f29f3ed257ba228d28061a93d400aa9548c243a05a5e7e7456d

Download Submit
memory/2556-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2556-1-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2556-3-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2556-5-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2796-16-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2796-11-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2796-13-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2796-10-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2796-17-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2796-18-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2796-19-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2796-21-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2796-22-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2796-23-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2796-24-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2796-25-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download

Analysis

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