9b02accf6fa8da36ef4346769766045fbf0a273aa7d50b54f7845a5aa84cd5ed

General

Target

09ba7eb82d8865b78dfd69aa358c7a70_JaffaCakes118.dll
Size

215KB
MD5

09ba7eb82d8865b78dfd69aa358c7a70
SHA1

0328cb311112fd9201065e8266e8a641a49b1cfe
SHA256

9b02accf6fa8da36ef4346769766045fbf0a273aa7d50b54f7845a5aa84cd5ed
SHA512

4a73197d733b9b26d9480fe3cadd7080ddd44a849ba91fe607ed351d5cd551c774a8f5f5ccaa0b79454584ed951d9a115de7b61618259993c775ec2fbdc68127
SSDEEP

3072:KJ6UMPNXUe1111111111zMm2uvFqeb/ACY0xUtTF7FypKiWbe9:o6DUcMMr3KLkU3be9

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 6 IoCs

flow	pid	Process
2	564	rundll32.exe
3	564	rundll32.exe
4	564	rundll32.exe
5	564	rundll32.exe
6	564	rundll32.exe
7	564	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
564	rundll32.exe

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3060-1-0x0000000000210000-0x0000000000241000-memory.dmp	upx
behavioral1/memory/3060-7-0x0000000000210000-0x0000000000241000-memory.dmp	upx
behavioral1/memory/3060-6-0x0000000000210000-0x0000000000241000-memory.dmp	upx
behavioral1/memory/3060-4-0x0000000000210000-0x0000000000241000-memory.dmp	upx
behavioral1/memory/564-11-0x0000000000200000-0x0000000000231000-memory.dmp	upx
behavioral1/memory/564-14-0x0000000000200000-0x0000000000231000-memory.dmp	upx
behavioral1/memory/564-17-0x0000000000200000-0x0000000000231000-memory.dmp	upx
behavioral1/memory/564-16-0x0000000000200000-0x0000000000231000-memory.dmp	upx
behavioral1/memory/564-15-0x0000000000200000-0x0000000000231000-memory.dmp	upx
behavioral1/memory/564-21-0x0000000000200000-0x0000000000231000-memory.dmp	upx
behavioral1/memory/3060-23-0x0000000000210000-0x0000000000241000-memory.dmp	upx
behavioral1/memory/564-24-0x0000000000200000-0x0000000000231000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\PROGRA~3\7gflj8a.cpp	rundll32.exe
File created	C:\PROGRA~3\a8jlfg7.fee	rundll32.exe
File opened for modification	C:\PROGRA~3\a8jlfg7.fee	rundll32.exe

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

System Information Discovery
T1082

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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 3060	2360	rundll32.exe	30
PID 2360 wrote to memory of 3060	2360	rundll32.exe	30
PID 2360 wrote to memory of 3060	2360	rundll32.exe	30
PID 2360 wrote to memory of 3060	2360	rundll32.exe	30
PID 2360 wrote to memory of 3060	2360	rundll32.exe	30
PID 2360 wrote to memory of 3060	2360	rundll32.exe	30
PID 2360 wrote to memory of 3060	2360	rundll32.exe	30
PID 3060 wrote to memory of 564	3060	rundll32.exe	31
PID 3060 wrote to memory of 564	3060	rundll32.exe	31
PID 3060 wrote to memory of 564	3060	rundll32.exe	31
PID 3060 wrote to memory of 564	3060	rundll32.exe	31
PID 3060 wrote to memory of 564	3060	rundll32.exe	31
PID 3060 wrote to memory of 564	3060	rundll32.exe	31
PID 3060 wrote to memory of 564	3060	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\09ba7eb82d8865b78dfd69aa358c7a70_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\09ba7eb82d8865b78dfd69aa358c7a70_JaffaCakes118.dll,#1
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\system32\rundll32.exe C:\PROGRA~3\7gflj8a.cpp,XXS1
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    PID:564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\PROGRA~3\7gflj8a.cpp

Filesize
215KB

MD5
09ba7eb82d8865b78dfd69aa358c7a70

SHA1
0328cb311112fd9201065e8266e8a641a49b1cfe

SHA256
9b02accf6fa8da36ef4346769766045fbf0a273aa7d50b54f7845a5aa84cd5ed

SHA512
4a73197d733b9b26d9480fe3cadd7080ddd44a849ba91fe607ed351d5cd551c774a8f5f5ccaa0b79454584ed951d9a115de7b61618259993c775ec2fbdc68127

Download Submit
memory/564-16-0x0000000000200000-0x0000000000231000-memory.dmp

Filesize
196KB

Download
memory/564-11-0x0000000000200000-0x0000000000231000-memory.dmp

Filesize
196KB

Download
memory/564-14-0x0000000000200000-0x0000000000231000-memory.dmp

Filesize
196KB

Download
memory/564-17-0x0000000000200000-0x0000000000231000-memory.dmp

Filesize
196KB

Download
memory/564-15-0x0000000000200000-0x0000000000231000-memory.dmp

Filesize
196KB

Download
memory/564-21-0x0000000000200000-0x0000000000231000-memory.dmp

Filesize
196KB

Download
memory/564-24-0x0000000000200000-0x0000000000231000-memory.dmp

Filesize
196KB

Download
memory/3060-7-0x0000000000210000-0x0000000000241000-memory.dmp

Filesize
196KB

Download
memory/3060-6-0x0000000000210000-0x0000000000241000-memory.dmp

Filesize
196KB

Download
memory/3060-4-0x0000000000210000-0x0000000000241000-memory.dmp

Filesize
196KB

Download
memory/3060-1-0x0000000000210000-0x0000000000241000-memory.dmp

Filesize
196KB

Download
memory/3060-0-0x0000000000170000-0x0000000000172000-memory.dmp

Filesize
8KB

Download
memory/3060-23-0x0000000000210000-0x0000000000241000-memory.dmp

Filesize
196KB

Download

Analysis

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