84e5b23cd47a45aadc94b0ac8bc642b5906359b7bdb0794235ec130273a600c8

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 10:06

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General

Target

1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe
Size

109KB
MD5

1ae1a524f1babd689fce432c748bc89f
SHA1

836d043bf97094659e35803979062441a7294c92
SHA256

84e5b23cd47a45aadc94b0ac8bc642b5906359b7bdb0794235ec130273a600c8
SHA512

167bbed6bf487016bb7fef6e71f5a829f182c5e2bbd270b93e704227ecf3badf074ff86b28f43bdaeaf0e0cb891f9224b340b961456fff0e105693d2984268ad
SSDEEP

3072:8I1WnB0iARYxaSI6Aiaoq871EX2mog5q/ZDC:8fnBDQNbiTJJqRd4x

Score

7^/10

adware stealer upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.

Processes:

resource yara_rule

C:\Windows\SysWOW64\BackgroundMediaPolic.dll acprotect
Loads dropped DLL 2 IoCs

Processes:

1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe

pid process

3420 1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe
3420 1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe

resource	yara_rule
C:\Windows\SysWOW64\BackgroundMediaPolic.dll	acprotect

pid	process
3420	1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe
3420	1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe

UPX packed file 10 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3420-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/3420-1-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/3420-2-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/3420-4-0x0000000000400000-0x0000000000424000-memory.dmp	upx
C:\Windows\SysWOW64\BackgroundMediaPolic.dll	upx
behavioral2/memory/3420-7-0x00000000005D0000-0x000000000060C000-memory.dmp	upx
behavioral2/memory/3420-8-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/3420-10-0x00000000005D0000-0x000000000060C000-memory.dmp	upx
behavioral2/memory/3420-11-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/3420-13-0x00000000005D0000-0x000000000060C000-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

Processes:

1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{89D306B4-2017-4212-87BC-143F56A71C2D}	1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe

Modifies registry class 6 IoCs

Processes:

1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89D306B4-2017-4212-87BC-143F56A71C2D}	1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89D306B4-2017-4212-87BC-143F56A71C2D}\InprocServer32\ = "C:\\Windows\\SysWow64\\BackgroundMediaPolic.dll"	1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89D306B4-2017-4212-87BC-143F56A71C2D}\InprocServer32\ThreadingModel = "apartment"	1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89D306B4-2017-4212-87BC-143F56A71C2D}\InprocServer32	1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe

pid process

3420 1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe
3420 1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe

pid	process
3420	1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe
3420	1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1ae1a524f1babd689fce432c748bc89f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:3420

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=2232 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
1⤵
PID:1856

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Windows\SysWOW64\BackgroundMediaPolic.dll
Filesize
86KB

MD5
1ea4e9f99916295f71cfa5d0a212a6a5

SHA1
f55fa1203ffaae79404e622213d4671c50fbe869

SHA256
d00227b10be6cfeb767fe25b77a6db1cb530d135523fa0090d3a9c8a6b2896af

SHA512
d798d2c07bbbb717ff565f884e7c1fb40b7258f81b61e53d089aa1411891bb3cb07d69bc3552a4a18a8dc6540a4be8951e19140609fd0573fa964369f946e9d9

Download Submit
memory/3420-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3420-1-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3420-2-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3420-3-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/3420-4-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3420-7-0x00000000005D0000-0x000000000060C000-memory.dmp

Filesize
240KB

Download
memory/3420-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3420-10-0x00000000005D0000-0x000000000060C000-memory.dmp

Filesize
240KB

Download
memory/3420-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3420-13-0x00000000005D0000-0x000000000060C000-memory.dmp

Filesize
240KB

Download