34a3a8141566c3216f8727608b258d97bf37c0c5a4a35d7fcc1eaf4b6d18c3e5

General

Target

68b79ca3052878c2be5c585134e3eb3e_JaffaCakes118.exe
Size

306KB
MD5

68b79ca3052878c2be5c585134e3eb3e
SHA1

b27f242b60c06f81a469b599210a95d708a9fed6
SHA256

34a3a8141566c3216f8727608b258d97bf37c0c5a4a35d7fcc1eaf4b6d18c3e5
SHA512

1841c3505392af3a8e86b1e6ea44e97b050c99b06ec4338fb54927bf75a5e46af8972c64fc3910df5832e04b09b1ef96184fb9cc89bd76c57475756afd23097c
SSDEEP

6144:oKsGDbuhkEYk3hDW8XKlsPWyxxjECiNBNE8UwtCcJ3GkUxRxdv2:QG+OE5hDIuWSx6jalwMcJ3E2

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2980	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2340	divex.exe

Loads dropped DLL 5 IoCs

pid	Process
2784	68b79ca3052878c2be5c585134e3eb3e_JaffaCakes118.exe
2784	68b79ca3052878c2be5c585134e3eb3e_JaffaCakes118.exe
2776	WerFault.exe
2776	WerFault.exe
2776	WerFault.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_divex.exe	divex.exe
File opened for modification	C:\Windows\SysWOW64\_divex.exe	divex.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\divex.exe	68b79ca3052878c2be5c585134e3eb3e_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\divex.exe	68b79ca3052878c2be5c585134e3eb3e_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat	68b79ca3052878c2be5c585134e3eb3e_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	2340	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 3 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	68b79ca3052878c2be5c585134e3eb3e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	divex.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 2340	2784	68b79ca3052878c2be5c585134e3eb3e_JaffaCakes118.exe	30
PID 2784 wrote to memory of 2340	2784	68b79ca3052878c2be5c585134e3eb3e_JaffaCakes118.exe	30
PID 2784 wrote to memory of 2340	2784	68b79ca3052878c2be5c585134e3eb3e_JaffaCakes118.exe	30
PID 2784 wrote to memory of 2340	2784	68b79ca3052878c2be5c585134e3eb3e_JaffaCakes118.exe	30
PID 2340 wrote to memory of 1168	2340	divex.exe	31
PID 2340 wrote to memory of 1168	2340	divex.exe	31
PID 2340 wrote to memory of 1168	2340	divex.exe	31
PID 2340 wrote to memory of 1168	2340	divex.exe	31
PID 2340 wrote to memory of 2776	2340	divex.exe	32
PID 2340 wrote to memory of 2776	2340	divex.exe	32
PID 2340 wrote to memory of 2776	2340	divex.exe	32
PID 2340 wrote to memory of 2776	2340	divex.exe	32
PID 2784 wrote to memory of 2980	2784	68b79ca3052878c2be5c585134e3eb3e_JaffaCakes118.exe	33
PID 2784 wrote to memory of 2980	2784	68b79ca3052878c2be5c585134e3eb3e_JaffaCakes118.exe	33
PID 2784 wrote to memory of 2980	2784	68b79ca3052878c2be5c585134e3eb3e_JaffaCakes118.exe	33
PID 2784 wrote to memory of 2980	2784	68b79ca3052878c2be5c585134e3eb3e_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\68b79ca3052878c2be5c585134e3eb3e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\68b79ca3052878c2be5c585134e3eb3e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\divex.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\divex.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\mmc.exe
    "C:\Windows\system32\mmc.exe"
    3⤵
    PID:1168
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 288
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2776
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat""
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Common Files\Microsoft Shared\MSInfo\Delet.bat

Filesize
212B

MD5
e317eefe2d65eb2833d97c73956e6f42

SHA1
318dac6e776f42f0b6689c7c4699c99a1ecf9742

SHA256
08f6652bbe4e5795be5dd2c3b4869237e63f30f93d5b901d602c918f4b610496

SHA512
99f6bb2a5ddb16ebd16e65cabc323f003c91d538092f752a1f94df5b39a88d45f7b13900bfed712698c7b246eff19ba1fdc3501ac267370e6aab51405c4d589b

Download Submit
C:\Program Files\Common Files\Microsoft Shared\MSInfo\divex.exe

Filesize
306KB

MD5
68b79ca3052878c2be5c585134e3eb3e

SHA1
b27f242b60c06f81a469b599210a95d708a9fed6

SHA256
34a3a8141566c3216f8727608b258d97bf37c0c5a4a35d7fcc1eaf4b6d18c3e5

SHA512
1841c3505392af3a8e86b1e6ea44e97b050c99b06ec4338fb54927bf75a5e46af8972c64fc3910df5832e04b09b1ef96184fb9cc89bd76c57475756afd23097c

Download Submit
memory/2340-19-0x0000000000400000-0x000000000051594C-memory.dmp

Filesize
1.1MB

Download
memory/2340-26-0x0000000000400000-0x000000000051594C-memory.dmp

Filesize
1.1MB

Download
memory/2340-15-0x0000000000400000-0x000000000051594C-memory.dmp

Filesize
1.1MB

Download
memory/2340-14-0x0000000000400000-0x000000000051594C-memory.dmp

Filesize
1.1MB

Download
memory/2784-13-0x0000000002F90000-0x00000000030A6000-memory.dmp

Filesize
1.1MB

Download
memory/2784-12-0x0000000002F90000-0x00000000030A6000-memory.dmp

Filesize
1.1MB

Download
memory/2784-1-0x0000000000512000-0x0000000000514000-memory.dmp

Filesize
8KB

Download
memory/2784-24-0x0000000000400000-0x000000000051594C-memory.dmp

Filesize
1.1MB

Download
memory/2784-25-0x0000000000512000-0x0000000000514000-memory.dmp

Filesize
8KB

Download
memory/2784-4-0x0000000000400000-0x000000000051594C-memory.dmp

Filesize
1.1MB

Download
memory/2784-0-0x0000000000400000-0x000000000051594C-memory.dmp

Filesize
1.1MB

Download
memory/2784-34-0x0000000000400000-0x000000000051594C-memory.dmp

Filesize
1.1MB

Download

Analysis

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