49421f50dbad87abc647a9181fcfe76137b5fcfbccb1f7812cf87f1b020be511

Analysis

max time kernel
144s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
21/06/2024, 13:33

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General

Target
0be6d58f1ea705e31f19c1ab506e92bc_JaffaCakes118.dll
Size 19KB
Sample240621-qtte9swapp
SHA256 49421f50dbad87abc647a9181fcfe76137b5fcfbccb1f7812cf87f1b020be511
MD5 0be6d58f1ea705e31f19c1ab506e92bc
SHA1 24880c789acf082d749714ca5d23454273f41626
SHA512 493348478c08a2f69b8fc3ee634725269d769cad8da5f197f3d9d44400f069dc217d80a405ac563ad7e1155a0e4b329d805c72b1257031bfe76da7aedc6a007a
SSDEEP 384:A+B+MTZVY/txNqG1t0udJjUlxw1PC7VEfAh5/ImivhjXxpt:dTHYnNbb0udhkVEfnXxpt
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

adware stealer upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2120-0-0x0000000010000000-0x0000000010010000-memory.dmp	upx

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2318C2B1-4965-11d4-9B18-009027A5CD4F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\ = "Google Toolbar Helper"	regsvr32.exe

Modifies registry class 46 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Googletoolbar.Google	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ED894DB9-2DC6-4CA5-8FDF-86763C582564}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0be6d58f1ea705e31f19c1ab506e92bc_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Googletoolbar.Google.1\CLSID\ = "{2318C2B1-4965-11d4-9B18-009027A5CD4F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0be6d58f1ea705e31f19c1ab506e92bc_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ED894DB9-2DC6-4CA5-8FDF-86763C582564}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ED894DB9-2DC6-4CA5-8FDF-86763C582564}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Googletoolbar.Google.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Googletoolbar.Google\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\ = "&Google"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\VersionIndependentProgID\ = "Googletoolbar.Google"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ED894DB9-2DC6-4CA5-8FDF-86763C582564}\1.0\ = "googletoolbar 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ED894DB9-2DC6-4CA5-8FDF-86763C582564}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\ = "IGoogle"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ED894DB9-2DC6-4CA5-8FDF-86763C582564}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ED894DB9-2DC6-4CA5-8FDF-86763C582564}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Googletoolbar.Google\ = "&Google"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Googletoolbar.Google\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ED894DB9-2DC6-4CA5-8FDF-86763C582564}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ED894DB9-2DC6-4CA5-8FDF-86763C582564}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\TypeLib\ = "{ED894DB9-2DC6-4CA5-8FDF-86763C582564}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Googletoolbar.Google.1\ = "&Google"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Googletoolbar.Google.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Googletoolbar.Google\CurVer\ = "Googletoolbar.Google.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\ProgID\ = "Googletoolbar.Google.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Googletoolbar.Google\CLSID\ = "{2318C2B1-4965-11d4-9B18-009027A5CD4F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\TypeLib\ = "{ED894DB9-2DC6-4CA5-8FDF-86763C582564}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ED894DB9-2DC6-4CA5-8FDF-86763C582564}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\ = "IGoogle"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\TypeLib\ = "{ED894DB9-2DC6-4CA5-8FDF-86763C582564}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 2120	4992	regsvr32.exe	90
PID 4992 wrote to memory of 2120	4992	regsvr32.exe	90
PID 4992 wrote to memory of 2120	4992	regsvr32.exe	90

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0be6d58f1ea705e31f19c1ab506e92bc_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\0be6d58f1ea705e31f19c1ab506e92bc_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2120

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
1⤵
PID:1616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2120-0-0x0000000010000000-0x0000000010010000-memory.dmp

Download