22e00c5423743baa6a1d4418edc3e14be551e74ea287b402712ab784eea66ed8

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 03:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dbbf7561690e8e7d4a9c72475db23aea_JaffaCakes118.exe
Size

31KB
MD5

dbbf7561690e8e7d4a9c72475db23aea
SHA1

ad143e0a87d21930783d3dd1d5f9f6c1a538416f
SHA256

22e00c5423743baa6a1d4418edc3e14be551e74ea287b402712ab784eea66ed8
SHA512

d1d982abdd8a34b2bc1c1233e24a931e7468c96d46387b28c74c326574d834c076c45bb94ace8a16d35b33baf2d7ef45754755d243d1e5399de9b961fbed1f39
SSDEEP

768:h90bulcH3cr0dQPIlESH0mBU1nbcuyD7Uxet:UbulruQwH0mBU1nouy8xet

Score

7^/10

discovery upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1084	regsvr32.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4192-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx
behavioral2/memory/4192-6-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\DA0O867640.dll	dbbf7561690e8e7d4a9c72475db23aea_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\DA0O867640.dll	regsvr32.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	dbbf7561690e8e7d4a9c72475db23aea_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 7 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEFFD4A5-FC5D-4427-920D-E4917AAD09EE}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30C3B080-30FB-11D0-B724-00AA006C1A01}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30C3B080-30FB-11d0-B724-00AA006C1A01}\InProcServer32\Original = "C:\\Windows\\SysWOW64\\imgutil.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30C3B080-30FB-11d0-B724-00AA006C1A01}\InProcServer32\ = "C:\\Program Files (x86)\\Common Files\\Microsoft Shared\\DAO\\DA0O867640.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7B8A2D95-0AC9-11D1-896C-00C04FB6BFC4}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7b8a2d95-0ac9-11d1-896c-00c04Fb6bfc4}\InprocServer32\Original = "C:\\Windows\\SysWOW64\\urlmon.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7b8a2d95-0ac9-11d1-896c-00c04Fb6bfc4}\InprocServer32\ = "C:\\Program Files (x86)\\Common Files\\Microsoft Shared\\DAO\\DA0O867640.dll"	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	1084	regsvr32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4192	dbbf7561690e8e7d4a9c72475db23aea_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 1084	4192	dbbf7561690e8e7d4a9c72475db23aea_JaffaCakes118.exe	85
PID 4192 wrote to memory of 1084	4192	dbbf7561690e8e7d4a9c72475db23aea_JaffaCakes118.exe	85
PID 4192 wrote to memory of 1084	4192	dbbf7561690e8e7d4a9c72475db23aea_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\dbbf7561690e8e7d4a9c72475db23aea_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dbbf7561690e8e7d4a9c72475db23aea_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 /n /s /i:"-f 30C3B080-30FB-11d0-B724-00AA006C1A01 -f 7b8a2d95-0ac9-11d1-896c-00c04Fb6bfc4" "C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\DA0O867640.dll"
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  PID:1084

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\DA0O867640.dll

Filesize
31KB

MD5
b208b0b0b69cf1cc131a4344cf8e56ce

SHA1
0d815ee70e95f06ee89bb750fdfefc738c9c2d92

SHA256
40bec80b49ca3e10be3ffc3522f20aaefefacb339ed8eae4e907aa00a6b52032

SHA512
4483d32f33035a2615a93b91cc16326203d27d3a01ca331e8d89cfe6e984604bdf1c065a3452571dc26b7afb1a3ce1727737224a0b5e0d5db80ba5ebed913dee

Download Submit
memory/4192-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4192-6-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download