d132d80e890cac383909153be14d62724afe5814f73a0fababd8309bfe63d6fa

General

Target

8e896e933b7c468ece3bf60f0cc7eb96_JaffaCakes118.exe
Size

852KB
MD5

8e896e933b7c468ece3bf60f0cc7eb96
SHA1

36355bb9d7bcca79b8a011c2ac25d421ef08f8c8
SHA256

d132d80e890cac383909153be14d62724afe5814f73a0fababd8309bfe63d6fa
SHA512

5971ad7dd53a422cb9c1bef7a09aea5d0dcf2390ee2e9b0604b0ba88f1739f917a7dc8394ac31b242ccbba7c5f0c48e1de00a3d1e199b3a4e437f69f46b22265
SSDEEP

24576:6NegAcowL/VWjTbA5FJEPAugsG1vMLNIEz27:6evwL/VWPbsFuYuH8EqEm

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
604	CMD.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2948-0-0x0000000000400000-0x0000000000546000-memory.dmp	upx
behavioral1/memory/2948-5-0x0000000000400000-0x0000000000546000-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	8e896e933b7c468ece3bf60f0cc7eb96_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
2788	systeminfo.exe
2616	systeminfo.exe
2696	systeminfo.exe
2712	systeminfo.exe
2648	systeminfo.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 604	2948	8e896e933b7c468ece3bf60f0cc7eb96_JaffaCakes118.exe	29
PID 2948 wrote to memory of 604	2948	8e896e933b7c468ece3bf60f0cc7eb96_JaffaCakes118.exe	29
PID 2948 wrote to memory of 604	2948	8e896e933b7c468ece3bf60f0cc7eb96_JaffaCakes118.exe	29
PID 2948 wrote to memory of 604	2948	8e896e933b7c468ece3bf60f0cc7eb96_JaffaCakes118.exe	29
PID 604 wrote to memory of 2712	604	CMD.exe	31
PID 604 wrote to memory of 2712	604	CMD.exe	31
PID 604 wrote to memory of 2712	604	CMD.exe	31
PID 604 wrote to memory of 2712	604	CMD.exe	31
PID 604 wrote to memory of 2648	604	CMD.exe	34
PID 604 wrote to memory of 2648	604	CMD.exe	34
PID 604 wrote to memory of 2648	604	CMD.exe	34
PID 604 wrote to memory of 2648	604	CMD.exe	34
PID 604 wrote to memory of 2788	604	CMD.exe	35
PID 604 wrote to memory of 2788	604	CMD.exe	35
PID 604 wrote to memory of 2788	604	CMD.exe	35
PID 604 wrote to memory of 2788	604	CMD.exe	35
PID 604 wrote to memory of 2616	604	CMD.exe	36
PID 604 wrote to memory of 2616	604	CMD.exe	36
PID 604 wrote to memory of 2616	604	CMD.exe	36
PID 604 wrote to memory of 2616	604	CMD.exe	36
PID 604 wrote to memory of 2696	604	CMD.exe	37
PID 604 wrote to memory of 2696	604	CMD.exe	37
PID 604 wrote to memory of 2696	604	CMD.exe	37
PID 604 wrote to memory of 2696	604	CMD.exe	37

C:\Users\Admin\AppData\Local\Temp\8e896e933b7c468ece3bf60f0cc7eb96_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8e896e933b7c468ece3bf60f0cc7eb96_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SYSTEMINFO && SYSTEMINFO && SYSTEMINFO && SYSTEMINFO && SYSTEMINFO && DEL "C:\Users\Admin\AppData\Local\Temp\8e896e933b7c468ece3bf60f0cc7eb96_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:604
- - C:\Windows\SysWOW64\systeminfo.exe
    SYSTEMINFO
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers system information
    PID:2712
- - C:\Windows\SysWOW64\systeminfo.exe
    SYSTEMINFO
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers system information
    PID:2648
- - C:\Windows\SysWOW64\systeminfo.exe
    SYSTEMINFO
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers system information
    PID:2788
- - C:\Windows\SysWOW64\systeminfo.exe
    SYSTEMINFO
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers system information
    PID:2616
- - C:\Windows\SysWOW64\systeminfo.exe
    SYSTEMINFO
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers system information
    PID:2696

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/2948-0-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/2948-1-0x000000000AC80000-0x000000000AD11000-memory.dmp

Filesize
580KB

Download
memory/2948-3-0x000000000F140000-0x000000000F234000-memory.dmp

Filesize
976KB

Download
memory/2948-2-0x0000000000240000-0x0000000000257000-memory.dmp

Filesize
92KB

Download
memory/2948-4-0x000000000F330000-0x000000000F41B000-memory.dmp

Filesize
940KB

Download
memory/2948-5-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/2948-6-0x0000000000240000-0x0000000000257000-memory.dmp

Filesize
92KB

Download

Analysis

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