024afd4289044e96b3acecf2cf5419ab9d28754a4e8df05b3331d5d258795ace

Analysis

max time kernel
94s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 08:14

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General

Target

e096a022d5932e00fc12caa25fc60725_JaffaCakes118.exe
Size

886KB
MD5

e096a022d5932e00fc12caa25fc60725
SHA1

297ec6b316fdca7a580bd3cde735e1a9a1ebe4d5
SHA256

024afd4289044e96b3acecf2cf5419ab9d28754a4e8df05b3331d5d258795ace
SHA512

12aaf6a504a7219ba6f1855b7e47c8e4c81e83e016285af5ffcc6849f01fdd5cbb0d872e1afb9984d193a201b9ee190142d6e5ee5b27e3d1c8ada27cfb61d5f0
SSDEEP

24576:vv4UxG7Ynif3t7GRqjEUm3fKXoIigYXSt:3n1sdaRqf3XcXSt

Score

7^/10

discovery evasion persistence themida

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1124	Server2.exe

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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	Server2.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/files/0x000a000000023b8a-3.dat	themida
behavioral2/memory/1124-5-0x0000000020000000-0x00000000201A6000-memory.dmp	themida
behavioral2/memory/1124-6-0x0000000020000000-0x00000000201A6000-memory.dmp	themida

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	e096a022d5932e00fc12caa25fc60725_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	Server2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e096a022d5932e00fc12caa25fc60725_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 1124	5056	e096a022d5932e00fc12caa25fc60725_JaffaCakes118.exe	82
PID 5056 wrote to memory of 1124	5056	e096a022d5932e00fc12caa25fc60725_JaffaCakes118.exe	82
PID 5056 wrote to memory of 1124	5056	e096a022d5932e00fc12caa25fc60725_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\e096a022d5932e00fc12caa25fc60725_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e096a022d5932e00fc12caa25fc60725_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5056
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server2.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server2.exe
  2⤵
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - System Location Discovery: System Language Discovery
  PID:1124

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

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server2.exe

Filesize
834KB

MD5
a8d385347daaed294dbeb9129ab7bc5d

SHA1
49750012be4bf7d437393a1846be0016ac868a8e

SHA256
ed697e2b1ae5b9a5f93eb263ed52c68a0e745a6d5b5b3735762395963c62007e

SHA512
9eeddc8b7adc0fccb21effdbf844624d52716f61920de76bb737660f54d9c7da977e3fc7bd644e789779071eea6e99f1d618d9307f5ab601f5ad859d773075bb

Download Submit
memory/1124-5-0x0000000020000000-0x00000000201A6000-memory.dmp

Filesize
1.6MB

Download
memory/1124-6-0x0000000020000000-0x00000000201A6000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads