0353d4ccea0573374f8ff720e5ce1e53b2657f2c597eeae5d916e2fff9f74754

General

Target

bb69b16c31c257ff99a4bc74d02cc450_JaffaCakes118.exe
Size

753KB
MD5

bb69b16c31c257ff99a4bc74d02cc450
SHA1

fff3aeef28e77adb3029780b89e6efd7abb61f41
SHA256

0353d4ccea0573374f8ff720e5ce1e53b2657f2c597eeae5d916e2fff9f74754
SHA512

896e138a3f9ac22280d9af2766526544e8b6a6bde9c5191c3d28d55a5600be796ba665ee83abc90c0e7fff322e986da9f670176c74004247f46d816723f0696c
SSDEEP

12288:PuwrKrRZJoAspSi1KrSye9dc0PMeegW50XH40illeTA0GigEbrm5UY69HkcqUvSj:PLydveTPMfgCUH49MpGigEXm09Hkcq8D

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1852	CMD.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1696-0-0x0000000000400000-0x000000000058F000-memory.dmp	upx
behavioral1/memory/1696-8-0x0000000000400000-0x000000000058F000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 7 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	systeminfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bb69b16c31c257ff99a4bc74d02cc450_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CMD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systeminfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systeminfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systeminfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systeminfo.exe

Gathers system information 1 TTPs 5 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
2576	systeminfo.exe
2940	systeminfo.exe
2888	systeminfo.exe
2596	systeminfo.exe
2740	systeminfo.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 1852	1696	bb69b16c31c257ff99a4bc74d02cc450_JaffaCakes118.exe	29
PID 1696 wrote to memory of 1852	1696	bb69b16c31c257ff99a4bc74d02cc450_JaffaCakes118.exe	29
PID 1696 wrote to memory of 1852	1696	bb69b16c31c257ff99a4bc74d02cc450_JaffaCakes118.exe	29
PID 1696 wrote to memory of 1852	1696	bb69b16c31c257ff99a4bc74d02cc450_JaffaCakes118.exe	29
PID 1852 wrote to memory of 2940	1852	CMD.exe	31
PID 1852 wrote to memory of 2940	1852	CMD.exe	31
PID 1852 wrote to memory of 2940	1852	CMD.exe	31
PID 1852 wrote to memory of 2940	1852	CMD.exe	31
PID 1852 wrote to memory of 2888	1852	CMD.exe	34
PID 1852 wrote to memory of 2888	1852	CMD.exe	34
PID 1852 wrote to memory of 2888	1852	CMD.exe	34
PID 1852 wrote to memory of 2888	1852	CMD.exe	34
PID 1852 wrote to memory of 2596	1852	CMD.exe	35
PID 1852 wrote to memory of 2596	1852	CMD.exe	35
PID 1852 wrote to memory of 2596	1852	CMD.exe	35
PID 1852 wrote to memory of 2596	1852	CMD.exe	35
PID 1852 wrote to memory of 2740	1852	CMD.exe	36
PID 1852 wrote to memory of 2740	1852	CMD.exe	36
PID 1852 wrote to memory of 2740	1852	CMD.exe	36
PID 1852 wrote to memory of 2740	1852	CMD.exe	36
PID 1852 wrote to memory of 2576	1852	CMD.exe	37
PID 1852 wrote to memory of 2576	1852	CMD.exe	37
PID 1852 wrote to memory of 2576	1852	CMD.exe	37
PID 1852 wrote to memory of 2576	1852	CMD.exe	37

C:\Users\Admin\AppData\Local\Temp\bb69b16c31c257ff99a4bc74d02cc450_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bb69b16c31c257ff99a4bc74d02cc450_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SYSTEMINFO && SYSTEMINFO && SYSTEMINFO && SYSTEMINFO && SYSTEMINFO && DEL "C:\Users\Admin\AppData\Local\Temp\bb69b16c31c257ff99a4bc74d02cc450_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1852
- - C:\Windows\SysWOW64\systeminfo.exe
    SYSTEMINFO
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers system information
    PID:2940
- - C:\Windows\SysWOW64\systeminfo.exe
    SYSTEMINFO
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers system information
    PID:2888
- - C:\Windows\SysWOW64\systeminfo.exe
    SYSTEMINFO
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers system information
    PID:2596
- - C:\Windows\SysWOW64\systeminfo.exe
    SYSTEMINFO
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers system information
    PID:2740
- - C:\Windows\SysWOW64\systeminfo.exe
    SYSTEMINFO
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers system information
    PID:2576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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

memory/1696-2-0x00000000002D0000-0x0000000000353000-memory.dmp

Filesize
524KB

Download
memory/1696-1-0x0000000000360000-0x0000000000377000-memory.dmp

Filesize
92KB

Download
memory/1696-0-0x0000000000400000-0x000000000058F000-memory.dmp

Filesize
1.6MB

Download
memory/1696-4-0x00000000022A0000-0x0000000002386000-memory.dmp

Filesize
920KB

Download
memory/1696-5-0x0000000002480000-0x000000000256B000-memory.dmp

Filesize
940KB

Download
memory/1696-8-0x0000000000400000-0x000000000058F000-memory.dmp

Filesize
1.6MB

Download
memory/1696-7-0x0000000000360000-0x0000000000377000-memory.dmp

Filesize
92KB

Download
memory/1696-9-0x0000000002480000-0x000000000256B000-memory.dmp

Filesize
940KB

Download

Analysis

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