1ae6c49ebed115dff7417c829a7e404700f85d52398ade7dd9ef42860c9bf95b

Analysis

max time kernel
142s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
16/07/2024, 03:45

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General

Target

4cae52c77330a244ca09457804b49f0d_JaffaCakes118.exe
Size

3.2MB
MD5

4cae52c77330a244ca09457804b49f0d
SHA1

40b339eccdfd94678c630652e7ef65d5162de973
SHA256

1ae6c49ebed115dff7417c829a7e404700f85d52398ade7dd9ef42860c9bf95b
SHA512

567a491b4139ef37582c1c74e506482c19c4f6942253fe8981585ae9d7791e950862647e3131e4b0861396ccbcaed4aedc291cd73ab3d5f5bc05be25bad70369
SSDEEP

98304:XbbWeggo2Vzywcr0p8D5Yqg/d+e2LO5cF2wKBly:RggpEy8D5Yqm34O5ckL

Score

7^/10

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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Wine	4cae52c77330a244ca09457804b49f0d_JaffaCakes118.exe

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/1996-0-0x0000000000400000-0x0000000001398000-memory.dmp	themida
behavioral1/memory/1996-1-0x0000000000400000-0x0000000001398000-memory.dmp	themida
behavioral1/memory/1996-2-0x0000000000400000-0x0000000001398000-memory.dmp	themida
behavioral1/memory/1996-3-0x0000000000400000-0x0000000001398000-memory.dmp	themida

Program crash 1 IoCs

pid	pid_target	Process	procid_target
888	1996	WerFault.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1996	4cae52c77330a244ca09457804b49f0d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 888	1996	4cae52c77330a244ca09457804b49f0d_JaffaCakes118.exe	29
PID 1996 wrote to memory of 888	1996	4cae52c77330a244ca09457804b49f0d_JaffaCakes118.exe	29
PID 1996 wrote to memory of 888	1996	4cae52c77330a244ca09457804b49f0d_JaffaCakes118.exe	29
PID 1996 wrote to memory of 888	1996	4cae52c77330a244ca09457804b49f0d_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\4cae52c77330a244ca09457804b49f0d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4cae52c77330a244ca09457804b49f0d_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 376
  2⤵
  - Program crash
  PID:888

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

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1996-0-0x0000000000400000-0x0000000001398000-memory.dmp

Filesize
15.6MB

Download
memory/1996-1-0x0000000000400000-0x0000000001398000-memory.dmp

Filesize
15.6MB

Download
memory/1996-2-0x0000000000400000-0x0000000001398000-memory.dmp

Filesize
15.6MB

Download
memory/1996-3-0x0000000000400000-0x0000000001398000-memory.dmp

Filesize
15.6MB

Download