46aa64024aa826ad0c94882c6b8f6c4120248abdbc89df16c65f2e042fbb0b10

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
03/05/2024, 03:48

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General

Target
0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe
Size 132KB
Sample240503-ec72jsgd96
SHA256 46aa64024aa826ad0c94882c6b8f6c4120248abdbc89df16c65f2e042fbb0b10
MD5 0f9a42927772c42ad29b650704ba733e
SHA1 30cae03db1a33545a13a563cfe87765d22bc7137
SHA512 1feb1d173eb8d060956938d347f1d841d9d44d8596d4137f4477012854fd4223d2d2e47bf6096a1e42c5270e23e4207fa19aa62c6e76ce2db101cb38c19a593b
SSDEEP 1536:iiTQojlec3+V2fYWkXWNFuhJNvgfhiSSrrHEMsBB8RVG0NtqBnZwA21Po+S2qGv:iiTXuV2fPuX5Mi5rrHWSRVtNuZwBNj
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

adware stealer upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000800000002326c-2.dat	acprotect

Loads dropped DLL 2 IoCs

pid	Process
2240	0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe
2240	0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000800000002326c-2.dat	upx
behavioral2/memory/2240-5-0x00000000006A0000-0x00000000006DC000-memory.dmp	upx
behavioral2/memory/2240-8-0x00000000006A0000-0x00000000006DC000-memory.dmp	upx
behavioral2/memory/2240-9-0x00000000006A0000-0x00000000006DC000-memory.dmp	upx

Installs/modifies Browser Helper Object 2 TTPs 1 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\{F0A64C0B-85EA-44F2-8916-F963E0BE198D}	0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe

Modifies registry class 6 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F0A64C0B-85EA-44F2-8916-F963E0BE198D}\InprocServer32\ThreadingModel = "apartment"	0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F0A64C0B-85EA-44F2-8916-F963E0BE198D}\InprocServer32	0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F0A64C0B-85EA-44F2-8916-F963E0BE198D}	0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F0A64C0B-85EA-44F2-8916-F963E0BE198D}\InprocServer32\ = "C:\\Windows\\SysWow64\\BioCredPro.dll"	0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2240	0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe
2240	0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f9a42927772c42ad29b650704ba733e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:2240

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=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
1⤵
PID:1372

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

Replay Monitor

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Downloads

BioCredPro.dll

Path C:\Windows\SysWOW64\BioCredPro.dll
Size 86KB
SHA256 6428e72bf21f52cc698d92da015ea462336cf8c74f1afe708f184aebe6617dba
MD5 11fd5c697a2ac6c466da109e43c70dd2
SHA1 259861ecffe1a5b5c04724393abd961df3853404
SHA512 5178a5d52ecc5be4d5d365d58c017b198ccae2619739c45d3a148330e5519def7c4e3ae846e73f91a5ae2f1768f5cb99e076758559270e10b96862e2dad5a7c0
SSDEEP 1536:HYvynn+A2V0RLJ9PgT0cbIdVmWqh3BajFF1RYnzNxky6S9BQU4pe6w:4v4+ALRebIuWwRaf16kEQW
MD5 SHA1 SHA512 SSDEEP

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memory/2240-5-0x00000000006A0000-0x00000000006DC000-memory.dmp

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memory/2240-8-0x00000000006A0000-0x00000000006DC000-memory.dmp

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memory/2240-9-0x00000000006A0000-0x00000000006DC000-memory.dmp

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