0d3cdc5e80384f745dd5f506a4ca704ff5bd3c7c7da9f57952ede833411ba314

General

Target

ce7c527ed7c3eb18ea9714bf9b4ab126_JaffaCakes118.exe
Size

801KB
MD5

ce7c527ed7c3eb18ea9714bf9b4ab126
SHA1

15d69580326ef2787357ce523d33197a6b9c812c
SHA256

0d3cdc5e80384f745dd5f506a4ca704ff5bd3c7c7da9f57952ede833411ba314
SHA512

20ea8c3d1f3bccea1d0b6723a748fa1d490db39c4cb4c22d420690cbf55165f0bcf4d7a9c6ef000a1354ea94633f733007590a7afe68784267b46f2e52fcf9dc
SSDEEP

12288:g+GEG7XXDCDCrP+YyezdcabFN8svsCKPY0cquglYGXhobzr+lQSxq28SOQmLZ5sQ:gb6DCPtyEdFaBuiY+hSrIQt28UszsQ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2780	epgwkotbmqo.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Wine	ce7c527ed7c3eb18ea9714bf9b4ab126_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Wine	epgwkotbmqo.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2276-0-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2276-1-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2276-3-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/files/0x000700000001211a-8.dat	upx
behavioral1/memory/2276-10-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2276-9-0x00000000058D0000-0x0000000005A49000-memory.dmp	upx
behavioral1/memory/2276-13-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2780-14-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2780-16-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2780-15-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2780-17-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2780-18-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2780-19-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2780-20-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2780-21-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2780-22-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2780-23-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2780-24-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2780-25-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2780-26-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2780-27-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2780-28-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2780-29-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2780-30-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2780-31-0x0000000000400000-0x0000000000579000-memory.dmp	upx
behavioral1/memory/2780-32-0x0000000000400000-0x0000000000579000-memory.dmp	upx

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\Norton Update = "epgwkotbmqo.exe"	ce7c527ed7c3eb18ea9714bf9b4ab126_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\ = "epgwkotbmqo.exe"	ce7c527ed7c3eb18ea9714bf9b4ab126_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Norton Update = "epgwkotbmqo.exe"	ce7c527ed7c3eb18ea9714bf9b4ab126_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\epgwkotbmqo.exe	ce7c527ed7c3eb18ea9714bf9b4ab126_JaffaCakes118.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	ce7c527ed7c3eb18ea9714bf9b4ab126_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	epgwkotbmqo.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\hardware\DESCRIPTION\System\CentralProcessor\0	ce7c527ed7c3eb18ea9714bf9b4ab126_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	ce7c527ed7c3eb18ea9714bf9b4ab126_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\hardware\DESCRIPTION\System\CentralProcessor\0	epgwkotbmqo.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	epgwkotbmqo.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2780	2276	ce7c527ed7c3eb18ea9714bf9b4ab126_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2780	2276	ce7c527ed7c3eb18ea9714bf9b4ab126_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2780	2276	ce7c527ed7c3eb18ea9714bf9b4ab126_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2780	2276	ce7c527ed7c3eb18ea9714bf9b4ab126_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ce7c527ed7c3eb18ea9714bf9b4ab126_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ce7c527ed7c3eb18ea9714bf9b4ab126_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\epgwkotbmqo.exe
  C:\Windows\epgwkotbmqo.exe
  2⤵
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  PID:2780

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

1

T1112

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\epgwkotbmqo.exe

Filesize
801KB

MD5
ce7c527ed7c3eb18ea9714bf9b4ab126

SHA1
15d69580326ef2787357ce523d33197a6b9c812c

SHA256
0d3cdc5e80384f745dd5f506a4ca704ff5bd3c7c7da9f57952ede833411ba314

SHA512
20ea8c3d1f3bccea1d0b6723a748fa1d490db39c4cb4c22d420690cbf55165f0bcf4d7a9c6ef000a1354ea94633f733007590a7afe68784267b46f2e52fcf9dc

Download Submit
memory/2276-0-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2276-1-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2276-2-0x0000000000401000-0x0000000000466000-memory.dmp

Filesize
404KB

Download
memory/2276-3-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2276-10-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2276-9-0x00000000058D0000-0x0000000005A49000-memory.dmp

Filesize
1.5MB

Download
memory/2276-13-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2780-18-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2780-23-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2780-15-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2780-17-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2780-14-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2780-19-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2780-20-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2780-21-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2780-22-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2780-16-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2780-24-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2780-25-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2780-26-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2780-27-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2780-28-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2780-29-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2780-30-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2780-31-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2780-32-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads