dccc600f727069117f417b1ff1cde324e6e373959860aea51d6d5692db89de3c

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
01/10/2024, 19:27

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General

Target

071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe
Size

759KB
MD5

071a6b8d1a1e42ac0bf4fe79268949dc
SHA1

229052e5e2190de214734363afd334b01f65eba8
SHA256

dccc600f727069117f417b1ff1cde324e6e373959860aea51d6d5692db89de3c
SHA512

acb736a9b01be10cb4a1746715e9e0ea0730fbffec6bc7b83ba9034afabb604541326b0a81bc79498ed637d645826d37e6530f9b73a87324b6b5dd085565ef1a
SSDEEP

12288:CFG0wJYQ8qnBK80dynnXTBZ1VuVlwxulUL9OwFznKQ+80S/byipwvLsWQ9ww+9Wf:CFNQ8KF4ynX9Z1VuVlwxumL9R+LsWQ9v

Score

7^/10

discovery evasion themida

Malware Config

Signatures

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/1952-0-0x0000000000400000-0x00000000004C1000-memory.dmp	themida
behavioral1/memory/1952-2-0x0000000000400000-0x00000000004C1000-memory.dmp	themida
behavioral1/memory/1952-6-0x0000000000400000-0x00000000004C1000-memory.dmp	themida

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1952	071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.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	071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1952	071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe
1952	071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe
1952	071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 1204	1952	071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe	21
PID 1952 wrote to memory of 1204	1952	071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe	21
PID 1952 wrote to memory of 1204	1952	071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe	21
PID 1952 wrote to memory of 1204	1952	071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe"
  2⤵
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1204-3-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/1204-7-0x000000007EFD0000-0x000000007EFD1000-memory.dmp

Filesize
4KB

Download
memory/1952-0-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/1952-1-0x0000000000401000-0x0000000000408000-memory.dmp

Filesize
28KB

Download
memory/1952-2-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/1952-6-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/1952-17-0x0000000000401000-0x0000000000408000-memory.dmp

Filesize
28KB

Download