74a738a9bcf86d2758588bf2d1670de982a4bea18361fef26ec78e876b1229b2

General

Target

d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
Size

188KB
MD5

d5f7d9c96013b123935c3cd76d8537de
SHA1

00e3f0eb0434566703ba2887e81b08d015f71b2a
SHA256

74a738a9bcf86d2758588bf2d1670de982a4bea18361fef26ec78e876b1229b2
SHA512

a8d752d077058496c58a286bc52953c570b29284410d9ea7db65a01ccc7d4e0c5053f6eaf4c47b0dd1eb38be76d7f8e4a6e5973e21807106b5b4cee0c2fa324c
SSDEEP

3072:im15fv9fd0Z4ZYJOOg9enpJmZawk2EvTRoP8tAMg8x1QsETsM6kCcpzLcUXE78Fe:9fFWOxUpJmZa7zvTE8tAMdUsiRcizpEc

Score

7^/10

discovery persistence upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3468-0-0x0000000000400000-0x0000000000461000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HJRUDZ5DT2 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe"	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

flow	ioc
2	mediafire.com

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\{22116563-108C-42c0-A7CE-60161B75E508}.job	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
File opened for modification	C:\Windows\Tasks\{22116563-108C-42c0-A7CE-60161B75E508}.job	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
52320	3468	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 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	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Main	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

pid	Process
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
3468	d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d5f7d9c96013b123935c3cd76d8537de_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3468
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 1636
  2⤵
  - Program crash
  PID:52320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3468 -ip 3468
1⤵
PID:52292

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

memory/3468-0-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/3468-1-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/3468-4-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/3468-5-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/3468-83387-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads