715c856ca81e3d1a8519992264d1c01b7083383f161855e2cdf3e693a977d87f

General

Target

834fedb56b7ff7889c80f45c586febed_JaffaCakes118.exe
Size

216KB
MD5

834fedb56b7ff7889c80f45c586febed
SHA1

90fd7d1ec68b1c7e634bf9e82b66c02a4d45317d
SHA256

715c856ca81e3d1a8519992264d1c01b7083383f161855e2cdf3e693a977d87f
SHA512

47dc9dabb3c0d8c74dd67010ac10286aae78b5a1fe852ea391550af26bb3f437dbf610dd68f380d73325b1fd844f889bc2396bf32da68f634d9ff85df52fb9fa
SSDEEP

6144:NCGxvv19z7W8QhD7Enjiqi8OLglh0AOLnTxZfRPQCU/:NCGxX157ah7QGLglhdKTxZZP

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2960	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2908	cwtrfe.exe

Loads dropped DLL 4 IoCs

pid	Process
2960	cmd.exe
2960	cmd.exe
2908	cwtrfe.exe
2908	cwtrfe.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	834fedb56b7ff7889c80f45c586febed_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cwtrfe.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2960	cmd.exe
2632	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
2152	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2632	PING.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2908	cwtrfe.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2152	taskkill.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2908	cwtrfe.exe
2908	cwtrfe.exe
2908	cwtrfe.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2908	cwtrfe.exe
2908	cwtrfe.exe
2908	cwtrfe.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 2960	2312	834fedb56b7ff7889c80f45c586febed_JaffaCakes118.exe	30
PID 2312 wrote to memory of 2960	2312	834fedb56b7ff7889c80f45c586febed_JaffaCakes118.exe	30
PID 2312 wrote to memory of 2960	2312	834fedb56b7ff7889c80f45c586febed_JaffaCakes118.exe	30
PID 2312 wrote to memory of 2960	2312	834fedb56b7ff7889c80f45c586febed_JaffaCakes118.exe	30
PID 2960 wrote to memory of 2152	2960	cmd.exe	32
PID 2960 wrote to memory of 2152	2960	cmd.exe	32
PID 2960 wrote to memory of 2152	2960	cmd.exe	32
PID 2960 wrote to memory of 2152	2960	cmd.exe	32
PID 2960 wrote to memory of 2632	2960	cmd.exe	34
PID 2960 wrote to memory of 2632	2960	cmd.exe	34
PID 2960 wrote to memory of 2632	2960	cmd.exe	34
PID 2960 wrote to memory of 2632	2960	cmd.exe	34
PID 2960 wrote to memory of 2908	2960	cmd.exe	35
PID 2960 wrote to memory of 2908	2960	cmd.exe	35
PID 2960 wrote to memory of 2908	2960	cmd.exe	35
PID 2960 wrote to memory of 2908	2960	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\834fedb56b7ff7889c80f45c586febed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\834fedb56b7ff7889c80f45c586febed_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2312 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\834fedb56b7ff7889c80f45c586febed_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\cwtrfe.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2960
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2312
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2152
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2632
- - C:\Users\Admin\AppData\Local\cwtrfe.exe
    C:\Users\Admin\AppData\Local\cwtrfe.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2908

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\cwtrfe.exe

Filesize
216KB

MD5
834fedb56b7ff7889c80f45c586febed

SHA1
90fd7d1ec68b1c7e634bf9e82b66c02a4d45317d

SHA256
715c856ca81e3d1a8519992264d1c01b7083383f161855e2cdf3e693a977d87f

SHA512
47dc9dabb3c0d8c74dd67010ac10286aae78b5a1fe852ea391550af26bb3f437dbf610dd68f380d73325b1fd844f889bc2396bf32da68f634d9ff85df52fb9fa

Download Submit
memory/2312-1-0x0000000001000000-0x00000000010C3000-memory.dmp

Filesize
780KB

Download
memory/2312-2-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2312-4-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2312-6-0x0000000001000000-0x00000000010C3000-memory.dmp

Filesize
780KB

Download
memory/2312-7-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2908-18-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2908-15-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2908-13-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2908-19-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2908-20-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2908-21-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2908-23-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2908-24-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2908-25-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2908-26-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads