2e231425dba5878f300dba9f97f67e9062d2718bbb920964a6c350406d9afb52

General

Target

a266618c16c5aaae4ef5ce0b50547da7_JaffaCakes118.exe
Size

381KB
MD5

a266618c16c5aaae4ef5ce0b50547da7
SHA1

00cdd423999f0c55396aa62671525754a6335602
SHA256

2e231425dba5878f300dba9f97f67e9062d2718bbb920964a6c350406d9afb52
SHA512

45a980493ac9863febad54eafcc5486e3f390f7ca2d77f2b2cacd0762ad4c2d332496dc1992faeeaae2197a6247b21ae4659f7b5c466e132247448e383082569
SSDEEP

6144:18nXM7GbQIpNK8e+1JBPSp9EgOg1K8/HKFuI9WymRxQiena3bI168wAv5xbGQV:k8a3mcXBKnoyXIgymRWAkPwAxxbR

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2912	jPlJm01804.exe

Executes dropped EXE 1 IoCs

pid	Process
2912	jPlJm01804.exe

Loads dropped DLL 1 IoCs

pid	Process
1460	a266618c16c5aaae4ef5ce0b50547da7_JaffaCakes118.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1460-2-0x0000000000400000-0x00000000004B49F3-memory.dmp	upx
behavioral1/memory/2912-13-0x0000000000400000-0x00000000004B49F3-memory.dmp	upx
behavioral1/memory/1460-17-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/1460-18-0x0000000000400000-0x00000000004B49F3-memory.dmp	upx
behavioral1/memory/2912-20-0x0000000000400000-0x00000000004B49F3-memory.dmp	upx
behavioral1/memory/1460-22-0x0000000000400000-0x00000000004B49F3-memory.dmp	upx
behavioral1/memory/1460-23-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2912-29-0x0000000000400000-0x00000000004B49F3-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-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\jPlJm01804 = "C:\\ProgramData\\jPlJm01804\\jPlJm01804.exe"	jPlJm01804.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	a266618c16c5aaae4ef5ce0b50547da7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jPlJm01804.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Internet Explorer\Main	jPlJm01804.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1460	a266618c16c5aaae4ef5ce0b50547da7_JaffaCakes118.exe
Token: SeDebugPrivilege	2912	jPlJm01804.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2912	jPlJm01804.exe
2912	jPlJm01804.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2912	jPlJm01804.exe
2912	jPlJm01804.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2912	jPlJm01804.exe
2912	jPlJm01804.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 2912	1460	a266618c16c5aaae4ef5ce0b50547da7_JaffaCakes118.exe	30
PID 1460 wrote to memory of 2912	1460	a266618c16c5aaae4ef5ce0b50547da7_JaffaCakes118.exe	30
PID 1460 wrote to memory of 2912	1460	a266618c16c5aaae4ef5ce0b50547da7_JaffaCakes118.exe	30
PID 1460 wrote to memory of 2912	1460	a266618c16c5aaae4ef5ce0b50547da7_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a266618c16c5aaae4ef5ce0b50547da7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a266618c16c5aaae4ef5ce0b50547da7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1460
- C:\ProgramData\jPlJm01804\jPlJm01804.exe
  "C:\ProgramData\jPlJm01804\jPlJm01804.exe" "C:\Users\Admin\AppData\Local\Temp\a266618c16c5aaae4ef5ce0b50547da7_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2912

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

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\ProgramData\jPlJm01804\jPlJm01804.exe

Filesize
381KB

MD5
cac55c14dc081c4d0013d55faef96785

SHA1
aaba5327084676d2c18931574b74517f9f0267d0

SHA256
8c1d4e17b15194418ea1406da681ae14ef49096c0cf81166c5d3b5cab31074be

SHA512
ebc8434711438fb27329c168d717732dce15674383717774dfe374392be3d0bd4fe8e96d36f26f510180dc78640c88f37374d91b253acd22652a5ec22ecc2eca

Download Submit
memory/1460-1-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1460-2-0x0000000000400000-0x00000000004B49F3-memory.dmp

Filesize
722KB

Download
memory/1460-17-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1460-18-0x0000000000400000-0x00000000004B49F3-memory.dmp

Filesize
722KB

Download
memory/1460-22-0x0000000000400000-0x00000000004B49F3-memory.dmp

Filesize
722KB

Download
memory/1460-23-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2912-13-0x0000000000400000-0x00000000004B49F3-memory.dmp

Filesize
722KB

Download
memory/2912-20-0x0000000000400000-0x00000000004B49F3-memory.dmp

Filesize
722KB

Download
memory/2912-29-0x0000000000400000-0x00000000004B49F3-memory.dmp

Filesize
722KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads