aaa9bfb5e45e5b54c49f56e2b7e9dc93607e15042ebf6c6f29ab58e77a6922d2

General

Target

56f0498045bd2fbe5455aec3aa97e6f8_JaffaCakes118.exe
Size

92KB
MD5

56f0498045bd2fbe5455aec3aa97e6f8
SHA1

938fcccd4bae722d42cb9904468bc76c745a6ed0
SHA256

aaa9bfb5e45e5b54c49f56e2b7e9dc93607e15042ebf6c6f29ab58e77a6922d2
SHA512

f38c06970eaedd28c9de79143675f32d19a4515fe6ea8214231b95baaf4f83af48c2c4e9ea567feeffe5d4a430e806725f34eb25fcbeb70ae17ddfcdde0459c4
SSDEEP

1536:qbcP0ZbwwpUvBhHG5WP6h06VPZq30wjoFvMp5uLRbERmeHdik7z49v3P429emKKr:f06Bk4DAQ8yjR2YmKK0GSkWhy+nh

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
1660	rundll32.exe
976	rundll32.exe

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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ytevefeqacolalo = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\MinMas.dll\",Startup"	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	56f0498045bd2fbe5455aec3aa97e6f8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1660	rundll32.exe
1660	rundll32.exe
1660	rundll32.exe
1660	rundll32.exe
1660	rundll32.exe
1660	rundll32.exe
1660	rundll32.exe
1660	rundll32.exe
1660	rundll32.exe
1660	rundll32.exe
1660	rundll32.exe
1660	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4576 wrote to memory of 1660	4576	56f0498045bd2fbe5455aec3aa97e6f8_JaffaCakes118.exe	84
PID 4576 wrote to memory of 1660	4576	56f0498045bd2fbe5455aec3aa97e6f8_JaffaCakes118.exe	84
PID 4576 wrote to memory of 1660	4576	56f0498045bd2fbe5455aec3aa97e6f8_JaffaCakes118.exe	84
PID 1660 wrote to memory of 976	1660	rundll32.exe	96
PID 1660 wrote to memory of 976	1660	rundll32.exe	96
PID 1660 wrote to memory of 976	1660	rundll32.exe	96

C:\Users\Admin\AppData\Local\Temp\56f0498045bd2fbe5455aec3aa97e6f8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\56f0498045bd2fbe5455aec3aa97e6f8_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\MinMas.dll",Startup
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1660
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\MinMas.dll",iep
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:976

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

Credential Access

Discovery

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:\Users\Admin\AppData\Local\MinMas.dll

Filesize
92KB

MD5
0d1b0fdf9dd2bb622a9ce0212492cd88

SHA1
c6696108e58acac91a73f90aee5236ab89dec484

SHA256
b4ef1cb227f4150db84b65c707d4615fe7024958cb5c6c8776b8a281f34b3686

SHA512
974316c0f823f1196e13a2a912b8812ff02ef80b89bfe7d1742c33baa7f4d10c8cd73476696acfb76240c18e5d77b42830686bb5a51a5b3616c235c168bfacb7

Download Submit
memory/976-22-0x0000000002B90000-0x0000000002BA0000-memory.dmp

Filesize
64KB

Download
memory/976-27-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/976-25-0x0000000002B90000-0x0000000002BA0000-memory.dmp

Filesize
64KB

Download
memory/976-24-0x0000000002B90000-0x0000000002BA0000-memory.dmp

Filesize
64KB

Download
memory/976-21-0x0000000002B90000-0x0000000002BA0000-memory.dmp

Filesize
64KB

Download
memory/1660-13-0x00000000023C0000-0x00000000023D0000-memory.dmp

Filesize
64KB

Download
memory/1660-7-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/1660-38-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/1660-12-0x00000000023C0000-0x00000000023D0000-memory.dmp

Filesize
64KB

Download
memory/1660-36-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/1660-26-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/1660-15-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/1660-8-0x00000000023C0000-0x00000000023D0000-memory.dmp

Filesize
64KB

Download
memory/1660-9-0x00000000023C0000-0x00000000023D0000-memory.dmp

Filesize
64KB

Download
memory/1660-20-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/4576-10-0x0000000002420000-0x0000000002430000-memory.dmp

Filesize
64KB

Download
memory/4576-0-0x0000000002420000-0x0000000002430000-memory.dmp

Filesize
64KB

Download
memory/4576-14-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/4576-2-0x0000000002420000-0x0000000002430000-memory.dmp

Filesize
64KB

Download
memory/4576-1-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/4576-11-0x0000000002420000-0x0000000002430000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads