05b233d6215249a9120760d3f85f33d9ea6842c59057020218b22c0d03b23cfe

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
14/07/2024, 03:06

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General

Target

440ac8537bc6f618bf30ce134bd05d57_JaffaCakes118.dll
Size

123KB
MD5

440ac8537bc6f618bf30ce134bd05d57
SHA1

99dc0e77809dcb3c73319d24745c3a96ce38395b
SHA256

05b233d6215249a9120760d3f85f33d9ea6842c59057020218b22c0d03b23cfe
SHA512

2b2ac52528e036480aac3e041436ed255736c903a2c258c368b82d7bcf96795737ba2f6e2f2975ab1b7e82bb2cd25e82143b9d878ad5edc745603e55bb370404
SSDEEP

3072:Q83vP+1RC5+VPJgYR39l49C72E4zLIpayhXFRHgZR2:TvPyo+QYFF2E4zLHoRHgT2

Score

7^/10

persistence

Malware Config

Signatures

Loads dropped DLL 4 IoCs

pid	Process
1996	rundll32.exe
1996	rundll32.exe
1996	rundll32.exe
1996	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-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\{476E670F-2AF3-45A8-B012-5C8F75109535} = "rundll32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\{476E670F-2AF3-45A8-B012-5C8F75109535}\\4346.dll\",DllGetClassObject secret 35549"	rundll32.exe

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

System Information Discovery
T1082

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	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2976	rundll32.exe
1996	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 2976	1644	rundll32.exe	30
PID 1644 wrote to memory of 2976	1644	rundll32.exe	30
PID 1644 wrote to memory of 2976	1644	rundll32.exe	30
PID 1644 wrote to memory of 2976	1644	rundll32.exe	30
PID 1644 wrote to memory of 2976	1644	rundll32.exe	30
PID 1644 wrote to memory of 2976	1644	rundll32.exe	30
PID 1644 wrote to memory of 2976	1644	rundll32.exe	30
PID 2976 wrote to memory of 1996	2976	rundll32.exe	31
PID 2976 wrote to memory of 1996	2976	rundll32.exe	31
PID 2976 wrote to memory of 1996	2976	rundll32.exe	31
PID 2976 wrote to memory of 1996	2976	rundll32.exe	31
PID 2976 wrote to memory of 1996	2976	rundll32.exe	31
PID 2976 wrote to memory of 1996	2976	rundll32.exe	31
PID 2976 wrote to memory of 1996	2976	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\440ac8537bc6f618bf30ce134bd05d57_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\440ac8537bc6f618bf30ce134bd05d57_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2976
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\{476E670F-2AF3-45A8-B012-5C8F75109535}\4346.dll",DllGetClassObject secret 35549
    3⤵
    - Loads dropped DLL
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:1996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\{476E670F-2AF3-45A8-B012-5C8F75109535}\4346.dll

Filesize
123KB

MD5
440ac8537bc6f618bf30ce134bd05d57

SHA1
99dc0e77809dcb3c73319d24745c3a96ce38395b

SHA256
05b233d6215249a9120760d3f85f33d9ea6842c59057020218b22c0d03b23cfe

SHA512
2b2ac52528e036480aac3e041436ed255736c903a2c258c368b82d7bcf96795737ba2f6e2f2975ab1b7e82bb2cd25e82143b9d878ad5edc745603e55bb370404

Download Submit
memory/1996-9-0x0000000074150000-0x0000000074179000-memory.dmp

Filesize
164KB

Download
memory/1996-11-0x0000000000390000-0x0000000000490000-memory.dmp

Filesize
1024KB

Download
memory/1996-13-0x0000000074150000-0x0000000074179000-memory.dmp

Filesize
164KB

Download
memory/2976-0-0x0000000074FD0000-0x0000000074FF9000-memory.dmp

Filesize
164KB

Download
memory/2976-2-0x00000000006B0000-0x00000000007B0000-memory.dmp

Filesize
1024KB

Download
memory/2976-12-0x0000000074FD0000-0x0000000074FF9000-memory.dmp

Filesize
164KB

Download