44c0f3ce768bd7657c401cd20f14519e62a755dba639077282b96339aacedb5d

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 18:07

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General

Target

JaffaCakes118_7b1501ec74fc4a75557ebd816b5dddf0.dll
Size

872KB
MD5

7b1501ec74fc4a75557ebd816b5dddf0
SHA1

c096cf0ef34a92b7de8a2e6f61fb74c9c424187c
SHA256

44c0f3ce768bd7657c401cd20f14519e62a755dba639077282b96339aacedb5d
SHA512

9443c6b35a79531548bfbe2a7335db7e87a4e8c38c9ddc0310b0c256b9a863153c62a952319126ae69b9d3b992570361fef27c59ada19d17b295a0d87007aa80
SSDEEP

12288:MVy/6EudYO3FBgAX1avly7e6+Z0+w2KunEhoy0n3xaqjFSyclQhuK:MYxO3XXsly7e6+Z9wwMAn3hFOlQhB

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2084	regsvr32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
344	regsvr32.exe
344	regsvr32.exe
2560	WerFault.exe
2560	WerFault.exe
2560	WerFault.exe
2560	WerFault.exe
2560	WerFault.exe
2560	WerFault.exe
2560	WerFault.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\regsvr32mgr.exe	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2560	2084	WerFault.exe	31

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	regsvr32mgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 36 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\HPAiO_hpotiop2.scanner.1\CLSID\ = "{EE3CF080-C9AF-4c87-83CE-2F6835D49EFE}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\HPAiO_hpotiop2.scanner\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFD8F33F-0763-4AF3-BDFF-EB8ABE1D1553}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFD8F33F-0763-4AF3-BDFF-EB8ABE1D1553}\1.0\0\win64	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\HPAiO_hpotiop2.scanner\ = "scanner Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE3CF080-C9AF-4c87-83CE-2F6835D49EFE}\ProgID\ = "HPAiO_hpotiop2.scanner.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFD8F33F-0763-4AF3-BDFF-EB8ABE1D1553}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFD8F33F-0763-4AF3-BDFF-EB8ABE1D1553}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFD8F33F-0763-4AF3-BDFF-EB8ABE1D1553}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE3CF080-C9AF-4C87-83CE-2F6835D49EFE}\Implemented Categories\{3A10D4E3-3AFF-469F-92EE-1C013F0EB992}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFD8F33F-0763-4AF3-BDFF-EB8ABE1D1553}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\HPAiO_hpotiop2.scanner\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE3CF080-C9AF-4c87-83CE-2F6835D49EFE}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE3CF080-C9AF-4c87-83CE-2F6835D49EFE}\VersionIndependentProgID\ = "HPAiO_hpotiop2.scanner"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE3CF080-C9AF-4c87-83CE-2F6835D49EFE}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE3CF080-C9AF-4c87-83CE-2F6835D49EFE}\TypeLib\ = "{FFD8F33F-0763-4af3-BDFF-EB8ABE1D1553}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE3CF080-C9AF-4c87-83CE-2F6835D49EFE}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE3CF080-C9AF-4c87-83CE-2F6835D49EFE}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JAFFAC~1.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFD8F33F-0763-4AF3-BDFF-EB8ABE1D1553}\1.0\0\win64\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_7b1501ec74fc4a75557ebd816b5dddf0.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\HPAiO_hpotiop2.scanner.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\HPAiO_hpotiop2.scanner.1\ = "scanner Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\HPAiO_hpotiop2.scanner\CurVer\ = "HPAiO_hpotiop2.scanner.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE3CF080-C9AF-4c87-83CE-2F6835D49EFE}\ = "scanner Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE3CF080-C9AF-4c87-83CE-2F6835D49EFE}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\HPAiO_hpotiop2.scanner\CLSID\ = "{EE3CF080-C9AF-4c87-83CE-2F6835D49EFE}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE3CF080-C9AF-4c87-83CE-2F6835D49EFE}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE3CF080-C9AF-4C87-83CE-2F6835D49EFE}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFD8F33F-0763-4AF3-BDFF-EB8ABE1D1553}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\HPAiO_hpotiop2.scanner	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE3CF080-C9AF-4C87-83CE-2F6835D49EFE}\Implemented Categories\{A2D2C384-2021-4105-B2A5-13313FEC1789}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFD8F33F-0763-4AF3-BDFF-EB8ABE1D1553}\1.0\ = "hpotiop2 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\HPAiO_hpotiop2.scanner.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE3CF080-C9AF-4c87-83CE-2F6835D49EFE}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE3CF080-C9AF-4C87-83CE-2F6835D49EFE}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE3CF080-C9AF-4C87-83CE-2F6835D49EFE}\Implemented Categories\{F2A5E1D0-F075-4A3B-9D2F-908B3BFE2DD2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFD8F33F-0763-4AF3-BDFF-EB8ABE1D1553}\1.0\FLAGS\ = "0"	regsvr32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 344	2372	regsvr32.exe	30
PID 2372 wrote to memory of 344	2372	regsvr32.exe	30
PID 2372 wrote to memory of 344	2372	regsvr32.exe	30
PID 2372 wrote to memory of 344	2372	regsvr32.exe	30
PID 2372 wrote to memory of 344	2372	regsvr32.exe	30
PID 2372 wrote to memory of 344	2372	regsvr32.exe	30
PID 2372 wrote to memory of 344	2372	regsvr32.exe	30
PID 344 wrote to memory of 2084	344	regsvr32.exe	31
PID 344 wrote to memory of 2084	344	regsvr32.exe	31
PID 344 wrote to memory of 2084	344	regsvr32.exe	31
PID 344 wrote to memory of 2084	344	regsvr32.exe	31
PID 2084 wrote to memory of 2560	2084	regsvr32mgr.exe	32
PID 2084 wrote to memory of 2560	2084	regsvr32mgr.exe	32
PID 2084 wrote to memory of 2560	2084	regsvr32mgr.exe	32
PID 2084 wrote to memory of 2560	2084	regsvr32mgr.exe	32

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b1501ec74fc4a75557ebd816b5dddf0.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b1501ec74fc4a75557ebd816b5dddf0.dll
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:344
- - C:\Windows\SysWOW64\regsvr32mgr.exe
    C:\Windows\SysWOW64\regsvr32mgr.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2084
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 100
      4⤵
      Loads dropped DLL
      Program crash
      PID:2560

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

\Windows\SysWOW64\regsvr32mgr.exe

Filesize
60KB

MD5
94f2f6ffbba8e7644668b51b39983916

SHA1
63357bbdf90101969117983dbc0d4ed0e713c4d7

SHA256
ede7603855cb37082c241c720a6650988c684eb3bcb263e5dd7b457458940fed

SHA512
d04430ceac70c6fa71d07d9ee82ac2bb5e6c0641d5c9e7e5a3ed39d342e8b198f367676516a55f0653e0b88635a027b9ad220e223145b8be8df281bb6faf7156

Download Submit
memory/344-3-0x0000000010000000-0x00000000100E5000-memory.dmp

Filesize
916KB

Download