6e5068459ca3404b350a4fc007f381046eadfa5467c6fc9cf638c3bbc6d5d478

General

Target

15d64568e70dc7f4f9df8e808687334b_JaffaCakes118.exe
Size

1.3MB
MD5

15d64568e70dc7f4f9df8e808687334b
SHA1

8461b45e752ac170814a2850634421f88eca2c08
SHA256

6e5068459ca3404b350a4fc007f381046eadfa5467c6fc9cf638c3bbc6d5d478
SHA512

ee328788df66969bdcd202680dcbcf13852e72ec5ac8e64b833c9673e563cfb5eaeddaebb159d1d3031a3a9f7931223d8169fee7843a0acafb2dc3217cc3fc46
SSDEEP

24576:c4lFONOsmmOX3kyl+aJh6sURdzCm6WOqWxNBTGTFpGn+1wv7+/P3Xyedirm:c6ONwzJh6ZxLyl22j+Xyedirm

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1764	¿óÈªË®DNF8ÔÂ18¸üÐÂÂí.exe
2828	1.6.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3024-3-0x00000000008D0000-0x00000000008DD000-memory.dmp	upx
behavioral1/files/0x000a000000012286-6.dat	upx
behavioral1/memory/1764-10-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral1/memory/1764-54-0x0000000000400000-0x000000000040D000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2660	1764	WerFault.exe	31

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	1.6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	15d64568e70dc7f4f9df8e808687334b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	¿óÈªË®DNF8ÔÂ18¸üÐÂÂí.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main	1.6.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2828	1.6.exe
2828	1.6.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 1764	3024	15d64568e70dc7f4f9df8e808687334b_JaffaCakes118.exe	31
PID 3024 wrote to memory of 1764	3024	15d64568e70dc7f4f9df8e808687334b_JaffaCakes118.exe	31
PID 3024 wrote to memory of 1764	3024	15d64568e70dc7f4f9df8e808687334b_JaffaCakes118.exe	31
PID 3024 wrote to memory of 1764	3024	15d64568e70dc7f4f9df8e808687334b_JaffaCakes118.exe	31
PID 3024 wrote to memory of 1764	3024	15d64568e70dc7f4f9df8e808687334b_JaffaCakes118.exe	31
PID 3024 wrote to memory of 1764	3024	15d64568e70dc7f4f9df8e808687334b_JaffaCakes118.exe	31
PID 3024 wrote to memory of 1764	3024	15d64568e70dc7f4f9df8e808687334b_JaffaCakes118.exe	31
PID 3024 wrote to memory of 2828	3024	15d64568e70dc7f4f9df8e808687334b_JaffaCakes118.exe	32
PID 3024 wrote to memory of 2828	3024	15d64568e70dc7f4f9df8e808687334b_JaffaCakes118.exe	32
PID 3024 wrote to memory of 2828	3024	15d64568e70dc7f4f9df8e808687334b_JaffaCakes118.exe	32
PID 3024 wrote to memory of 2828	3024	15d64568e70dc7f4f9df8e808687334b_JaffaCakes118.exe	32
PID 3024 wrote to memory of 2828	3024	15d64568e70dc7f4f9df8e808687334b_JaffaCakes118.exe	32
PID 3024 wrote to memory of 2828	3024	15d64568e70dc7f4f9df8e808687334b_JaffaCakes118.exe	32
PID 3024 wrote to memory of 2828	3024	15d64568e70dc7f4f9df8e808687334b_JaffaCakes118.exe	32
PID 1764 wrote to memory of 2660	1764	¿óÈªË®DNF8ÔÂ18¸üÐÂÂí.exe	33
PID 1764 wrote to memory of 2660	1764	¿óÈªË®DNF8ÔÂ18¸üÐÂÂí.exe	33
PID 1764 wrote to memory of 2660	1764	¿óÈªË®DNF8ÔÂ18¸üÐÂÂí.exe	33
PID 1764 wrote to memory of 2660	1764	¿óÈªË®DNF8ÔÂ18¸üÐÂÂí.exe	33
PID 1764 wrote to memory of 2660	1764	¿óÈªË®DNF8ÔÂ18¸üÐÂÂí.exe	33
PID 1764 wrote to memory of 2660	1764	¿óÈªË®DNF8ÔÂ18¸üÐÂÂí.exe	33
PID 1764 wrote to memory of 2660	1764	¿óÈªË®DNF8ÔÂ18¸üÐÂÂí.exe	33

C:\Users\Admin\AppData\Local\Temp\15d64568e70dc7f4f9df8e808687334b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\15d64568e70dc7f4f9df8e808687334b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3024
- C:\¿óÈªË®DNF8ÔÂ18¸üÐÂÂí.exe
  "C:\¿óÈªË®DNF8ÔÂ18¸üÐÂÂí.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 252
    3⤵
    - Program crash
    PID:2660
- C:\1.6.exe
  "C:\1.6.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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

C:\1.6.exe

Filesize
1.2MB

MD5
523529bd02686182b8bdf018b78291da

SHA1
08fd72fa9bb1d115e9714137a7cba2dae2b5c86e

SHA256
f688fb7a0360f174f41404c596923b8f5219477abf64f00859b2b62bec87f8de

SHA512
876fb50b91dcf0b8dc938e82fe1a69d7503fd71a33bd9a9c2da667c19b818ac3b34c382d5a1238067797e313e8f57d98cce03e633231f2473e25e83e729fa2ea

Download Submit
C:\¿óÈªË®DNF8ÔÂ18¸üÐÂÂí.exe

Filesize
15KB

MD5
5a8f12188d51164c2ac3e16dad187d43

SHA1
acd8795c53de4a9f1f85657083bfbbcdaca31d36

SHA256
3a9018febc4a1880d288e0ec6db60e836acc5733e29b5b9f59d89b2dffa784d7

SHA512
5618a844b98d19d753d67f461b5015fe1a0bb83a2227e011dd0d32dbce8279a93a8ea7dbbec4352a591456839e665ecefc7996d3e6712ab5293042344783802b

Download Submit
memory/1764-14-0x0000000000020000-0x000000000002D000-memory.dmp

Filesize
52KB

Download
memory/1764-13-0x0000000000020000-0x000000000002D000-memory.dmp

Filesize
52KB

Download
memory/1764-12-0x0000000000020000-0x000000000002D000-memory.dmp

Filesize
52KB

Download
memory/1764-10-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1764-54-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2828-21-0x0000000000400000-0x0000000000575000-memory.dmp

Filesize
1.5MB

Download
memory/2828-24-0x0000000000BC0000-0x0000000000D35000-memory.dmp

Filesize
1.5MB

Download
memory/2828-26-0x0000000000AF0000-0x0000000000BF7000-memory.dmp

Filesize
1.0MB

Download
memory/2828-25-0x0000000000AF0000-0x0000000000BF7000-memory.dmp

Filesize
1.0MB

Download
memory/2828-50-0x0000000000AF0000-0x0000000000BF7000-memory.dmp

Filesize
1.0MB

Download
memory/2828-53-0x0000000000400000-0x0000000000575000-memory.dmp

Filesize
1.5MB

Download
memory/3024-3-0x00000000008D0000-0x00000000008DD000-memory.dmp

Filesize
52KB

Download
memory/3024-20-0x0000000002AE0000-0x0000000002C55000-memory.dmp

Filesize
1.5MB

Download

Analysis

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