73c65dfa67b61fd31bc3a58da5c919e60bcaffe66e3b8dc3710c085dac272830

Analysis

max time kernel
145s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
12/07/2024, 06:38

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General

Target

3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Size

660KB
MD5

3c55af3c92b682b83773ef3a99281f7c
SHA1

2ae250bd641fee2cb6736da37a1a329ac2f0bbd9
SHA256

73c65dfa67b61fd31bc3a58da5c919e60bcaffe66e3b8dc3710c085dac272830
SHA512

935783d7b0c520925a72389e1b43af3d7a1cb337f0f70a2fe80f0b2ec4dbccae54250c985da7f2bd74e783594c6dbe90d8d5aaa4e7da1533e7a4522b3847f950
SSDEEP

12288:rkoICAa5jUPa9ZDNNSBZpkJqRl7k86fpgBDDJrS7LE9HTFIUYVRSs5KHwY:IoICAsjVRmsJS7kF6lDJqLGT4RSsk

Score

7^/10

persistence

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 4 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	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	rundll32.exe

Executes dropped EXE 2 IoCs

pid	Process
2640	rundll32.exe
2616	rundll32.exe

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\Run\Windows Services = "rundll32.exe"	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rundll32.exe	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
File created	C:\Windows\rundll32.exe	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A96DC65D-C21B-CCDB-1510-0342AF936770}\InprocServer32\ = "%systemroot%\\SysWow64\\clbcatq.dll"	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A96DC65D-C21B-CCDB-1510-0342AF936770}\InprocServer32\ThreadingModel = "Both"	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A96DC65D-C21B-CCDB-1510-0342AF936770}	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A96DC65D-C21B-CCDB-1510-0342AF936770}\ = "Microsoft COM+ Services Meta Data"	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A96DC65D-C21B-CCDB-1510-0342AF936770}\InprocServer32	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe

NTFS ADS 3 IoCs

description	ioc	Process
File created	C:\ProgramData\TEMP:A7E78C07	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
File opened for modification	C:\ProgramData\TEMP:A7E78C07	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
File opened for modification	C:\ProgramData\TEMP:A7E78C07	rundll32.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: 33	2880	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2880	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Token: 33	2880	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2880	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Token: 33	2616	rundll32.exe
Token: SeIncBasePriorityPrivilege	2616	rundll32.exe
Token: 33	2616	rundll32.exe
Token: SeIncBasePriorityPrivilege	2616	rundll32.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 2864 wrote to memory of 2880	2864	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	30
PID 2864 wrote to memory of 2880	2864	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	30
PID 2864 wrote to memory of 2880	2864	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	30
PID 2864 wrote to memory of 2880	2864	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	30
PID 2864 wrote to memory of 2880	2864	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	30
PID 2864 wrote to memory of 2880	2864	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	30
PID 2864 wrote to memory of 2880	2864	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	30
PID 2864 wrote to memory of 2880	2864	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	30
PID 2864 wrote to memory of 2880	2864	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	30
PID 2864 wrote to memory of 2880	2864	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	30
PID 2864 wrote to memory of 2880	2864	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	30
PID 2864 wrote to memory of 2880	2864	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	30
PID 2880 wrote to memory of 2640	2880	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	31
PID 2880 wrote to memory of 2640	2880	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	31
PID 2880 wrote to memory of 2640	2880	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	31
PID 2880 wrote to memory of 2640	2880	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	31
PID 2880 wrote to memory of 2640	2880	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	31
PID 2880 wrote to memory of 2640	2880	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	31
PID 2880 wrote to memory of 2640	2880	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	31
PID 2640 wrote to memory of 2616	2640	rundll32.exe	32
PID 2640 wrote to memory of 2616	2640	rundll32.exe	32
PID 2640 wrote to memory of 2616	2640	rundll32.exe	32
PID 2640 wrote to memory of 2616	2640	rundll32.exe	32
PID 2640 wrote to memory of 2616	2640	rundll32.exe	32
PID 2640 wrote to memory of 2616	2640	rundll32.exe	32
PID 2640 wrote to memory of 2616	2640	rundll32.exe	32
PID 2640 wrote to memory of 2616	2640	rundll32.exe	32
PID 2640 wrote to memory of 2616	2640	rundll32.exe	32
PID 2640 wrote to memory of 2616	2640	rundll32.exe	32
PID 2640 wrote to memory of 2616	2640	rundll32.exe	32
PID 2640 wrote to memory of 2616	2640	rundll32.exe	32
PID 2640 wrote to memory of 2616	2640	rundll32.exe	32
PID 2640 wrote to memory of 2616	2640	rundll32.exe	32
PID 2640 wrote to memory of 2616	2640	rundll32.exe	32

C:\Users\Admin\AppData\Local\Temp\3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2864
- C:\Users\Admin\AppData\Local\Temp\3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  - Adds Run key to start application
  - Drops file in Windows directory
  - Modifies registry class
  - NTFS ADS
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2880
- - C:\Windows\rundll32.exe
    "C:\Windows\rundll32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2640
  - - C:\Windows\rundll32.exe
      "C:\Windows\rundll32.exe"
      4⤵
      Checks BIOS information in registry
      Executes dropped EXE
      NTFS ADS
      Suspicious use of AdjustPrivilegeToken
      PID:2616

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

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\TEMP:A7E78C07

Filesize
129B

MD5
4bab2c3753efad198e01283d8a72d02f

SHA1
a2ca129b3869916463fe6ca1a451f10488720de5

SHA256
19b072eb0574041646b4960aebf15cba0817f89497d1275bd1e3607866d3d907

SHA512
0dfada4e375387418ed52fc0c289bb64ca7fb82e744f3444c37312a92da6289af4ee7d3efc23884a30dcbe4fe9c163dc9d2e634cd4c8d9a9e6966bc2ccfd892f

Download Submit
C:\Windows\rundll32.exe

Filesize
660KB

MD5
3c55af3c92b682b83773ef3a99281f7c

SHA1
2ae250bd641fee2cb6736da37a1a329ac2f0bbd9

SHA256
73c65dfa67b61fd31bc3a58da5c919e60bcaffe66e3b8dc3710c085dac272830

SHA512
935783d7b0c520925a72389e1b43af3d7a1cb337f0f70a2fe80f0b2ec4dbccae54250c985da7f2bd74e783594c6dbe90d8d5aaa4e7da1533e7a4522b3847f950

Download Submit
memory/2616-58-0x0000000002120000-0x00000000021B5000-memory.dmp

Filesize
596KB

Download
memory/2616-44-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2616-69-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2616-68-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2616-67-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2616-66-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2616-71-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2616-37-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2616-50-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2616-55-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2616-70-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2616-45-0x0000000002120000-0x00000000021B5000-memory.dmp

Filesize
596KB

Download
memory/2616-54-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2616-56-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2616-57-0x0000000002120000-0x00000000021B5000-memory.dmp

Filesize
596KB

Download
memory/2640-62-0x0000000000920000-0x0000000000A40000-memory.dmp

Filesize
1.1MB

Download
memory/2640-34-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2640-61-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2864-19-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2864-41-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2864-0-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2864-1-0x0000000001D60000-0x0000000001E80000-memory.dmp

Filesize
1.1MB

Download
memory/2880-13-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2880-43-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2880-40-0x0000000001F30000-0x0000000001FC5000-memory.dmp

Filesize
596KB

Download
memory/2880-31-0x0000000003EE0000-0x0000000004000000-memory.dmp

Filesize
1.1MB

Download
memory/2880-32-0x0000000003EE0000-0x0000000004000000-memory.dmp

Filesize
1.1MB

Download
memory/2880-20-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2880-16-0x0000000001F30000-0x0000000001FC5000-memory.dmp

Filesize
596KB

Download
memory/2880-14-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2880-15-0x0000000001F30000-0x0000000001FC5000-memory.dmp

Filesize
596KB

Download
memory/2880-12-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2880-9-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2880-4-0x0000000001F30000-0x0000000001FC5000-memory.dmp

Filesize
596KB

Download
memory/2880-3-0x000000000049E000-0x000000000049F000-memory.dmp

Filesize
4KB

Download
memory/2880-2-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads