710b1752586739f1115076b1c0f747072a761183e774c14479d2b8114d3e5e50

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
14/08/2024, 11:24

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General

Target

95e5c94d28f9a77d675868b207101e38_JaffaCakes118.dll
Size

2.0MB
MD5

95e5c94d28f9a77d675868b207101e38
SHA1

3e4cce772542fe26971d59245fe57e614e9557bf
SHA256

710b1752586739f1115076b1c0f747072a761183e774c14479d2b8114d3e5e50
SHA512

b819836ab976ee82efc4109021677a84958032dfd2e88233e26254a63289c9dc40e21eb1660e7ebb81aa1d11dd8bab61ea552a596c3a48eb9b16d5d5e5651129
SSDEEP

49152:fBiy4Y644Iu4xdzz+vGotUoFV9rujeTIlf16ZN:5iy4Z44Iu4fzz+BXruDCD

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
2080	rundll32.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2080	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2080	rundll32.exe

Suspicious use of SetWindowsHookEx 15 IoCs

pid	Process
2080	rundll32.exe
2080	rundll32.exe
2080	rundll32.exe
2080	rundll32.exe
2080	rundll32.exe
2080	rundll32.exe
2080	rundll32.exe
2080	rundll32.exe
2080	rundll32.exe
2080	rundll32.exe
2080	rundll32.exe
2080	rundll32.exe
2080	rundll32.exe
2080	rundll32.exe
2080	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2852 wrote to memory of 2080	2852	rundll32.exe	30
PID 2852 wrote to memory of 2080	2852	rundll32.exe	30
PID 2852 wrote to memory of 2080	2852	rundll32.exe	30
PID 2852 wrote to memory of 2080	2852	rundll32.exe	30
PID 2852 wrote to memory of 2080	2852	rundll32.exe	30
PID 2852 wrote to memory of 2080	2852	rundll32.exe	30
PID 2852 wrote to memory of 2080	2852	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\95e5c94d28f9a77d675868b207101e38_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\95e5c94d28f9a77d675868b207101e38_JaffaCakes118.dll,#1
  2⤵
  - Checks BIOS information in registry
  - Loads dropped DLL
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\SE2CEA.tmp

Filesize
1024B

MD5
12871388b682b159ddd85545302a289d

SHA1
76b47377da188fcfddeefa0f940287f1cce9885d

SHA256
cc033f00e96cae1829e3a5c15150fe68a62f65440f1b158d9257370fbc488a9b

SHA512
d60953b62d08e52fa2860db257e2bdbaa97e7eff7007617857f7b30a76f7c7ba81f8444d313a6ad496adbbaede5af1661e72522046789bb9aee1340f7ac12c7d

Download Submit
memory/2080-0-0x0000000010000000-0x000000001022B000-memory.dmp

Filesize
2.2MB

Download
memory/2080-1-0x0000000010000000-0x000000001022B000-memory.dmp

Filesize
2.2MB

Download
memory/2080-5-0x0000000010000000-0x000000001022B000-memory.dmp

Filesize
2.2MB

Download
memory/2080-8-0x0000000010000000-0x000000001022B000-memory.dmp

Filesize
2.2MB

Download