36de66aa7e5ac886bebdf491113ebe38a2f692fea04609e861957bdfaaae044b

General

Target

d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
Size

188KB
MD5

d11d786a928cb4f52466c7d73c5c2829
SHA1

1e7bc5f286523b01bf3bf3504b3320c3b0501de9
SHA256

36de66aa7e5ac886bebdf491113ebe38a2f692fea04609e861957bdfaaae044b
SHA512

78299615fa16fcbb4722e079a96ebffaeb654db6cf6c25c3e9186ffe65c11702ea866e12c90c0d4f6fd643d9b65c1d848b990a2f121c94126193b3e7fd2d4df8
SSDEEP

3072:Qa78q9i2tYsAQHvs0SWmeTyjjLIaeksx/jFnEjdu3oL2ECwt8E72eM7MzQK+LJcv:Qa7DmPQE03WjBelFcSa2Eh7fM7YQmwwZ

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/4748-0-0x0000000000400000-0x0000000000461000-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-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HJRUDZ5DT2 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe"	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe

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

Web Service

T1102

flow	ioc
4	mediafire.com

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\{22116563-108C-42c0-A7CE-60161B75E508}.job	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
File opened for modification	C:\Windows\Tasks\{22116563-108C-42c0-A7CE-60161B75E508}.job	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
127880	4748	WerFault.exe	81

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	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Internet Explorer\Main	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 34 IoCs

pid	Process
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
4748	d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d11d786a928cb4f52466c7d73c5c2829_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d11d786a928cb4f52466c7d73c5c2829_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:4748
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 1608
  2⤵
  - Program crash
  PID:127880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4748 -ip 4748
1⤵
PID:127852

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/4748-0-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/4748-1-0x00000000021A0000-0x00000000021A1000-memory.dmp

Filesize
4KB

Download
memory/4748-4-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4748-5-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4748-87420-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads