59bc8120f510c6e96a51bfc3af6ef71edf660097f711345746a4e3b17578e4c9

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 23:44

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General

Target

b5844ec8b0d13aa0b3757cab5f8a4234_JaffaCakes118.dll
Size

992KB
MD5

b5844ec8b0d13aa0b3757cab5f8a4234
SHA1

b7e2c872277ccf1d5a3de7dbd822a4cfc9afa70c
SHA256

59bc8120f510c6e96a51bfc3af6ef71edf660097f711345746a4e3b17578e4c9
SHA512

fb7694c4f179d79746c7f23937b74b459e4c5bf923f22ee2f024d07d2676631321b8509ee12c2a2c02be3dcb216dd051b56b67c51e4f13e5f340615ce9cfb126
SSDEEP

24576:kFWv1KaJDrL+EeaWJC7S/akvxJlxVpcTHSvtz3rdXVSf8K:GWvMaFDeaQC7S/akrl7W+vxmUK

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 6 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/3000-1-0x0000000010000000-0x0000000010288000-memory.dmp	vmprotect
behavioral1/memory/3000-2-0x0000000010000000-0x0000000010288000-memory.dmp	vmprotect
behavioral1/memory/3000-3-0x0000000010000000-0x0000000010288000-memory.dmp	vmprotect
behavioral1/memory/3000-0-0x0000000010000000-0x0000000010288000-memory.dmp	vmprotect
behavioral1/memory/3000-4-0x0000000010000000-0x0000000010288000-memory.dmp	vmprotect
behavioral1/memory/3000-8-0x0000000010000000-0x0000000010288000-memory.dmp	vmprotect

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3000	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 behavior: EnumeratesProcesses 4 IoCs

pid	Process
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3000	rundll32.exe
Token: SeDebugPrivilege	3000	rundll32.exe

Suspicious use of SetWindowsHookEx 36 IoCs

pid	Process
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe
3000	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 3000	2844	rundll32.exe	30
PID 2844 wrote to memory of 3000	2844	rundll32.exe	30
PID 2844 wrote to memory of 3000	2844	rundll32.exe	30
PID 2844 wrote to memory of 3000	2844	rundll32.exe	30
PID 2844 wrote to memory of 3000	2844	rundll32.exe	30
PID 2844 wrote to memory of 3000	2844	rundll32.exe	30
PID 2844 wrote to memory of 3000	2844	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b5844ec8b0d13aa0b3757cab5f8a4234_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b5844ec8b0d13aa0b3757cab5f8a4234_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3000-1-0x0000000010000000-0x0000000010288000-memory.dmp

Filesize
2.5MB

Download
memory/3000-2-0x0000000010000000-0x0000000010288000-memory.dmp

Filesize
2.5MB

Download
memory/3000-3-0x0000000010000000-0x0000000010288000-memory.dmp

Filesize
2.5MB

Download
memory/3000-0-0x0000000010000000-0x0000000010288000-memory.dmp

Filesize
2.5MB

Download
memory/3000-4-0x0000000010000000-0x0000000010288000-memory.dmp

Filesize
2.5MB

Download
memory/3000-8-0x0000000010000000-0x0000000010288000-memory.dmp

Filesize
2.5MB

Download