beaa0d303e17f94e65950b6bbc099f221cff857e2dd964f1672fbd1ee42e79f7

Analysis

max time kernel
134s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22/05/2024, 17:47

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General

Target
681690c9668515580332b22b300bdf57_JaffaCakes118.exe
Size 128KB
Sample240522-wc362aah62
SHA256 beaa0d303e17f94e65950b6bbc099f221cff857e2dd964f1672fbd1ee42e79f7
MD5 681690c9668515580332b22b300bdf57
SHA1 3f919f87541e7750eb0f6b0dc9abc0cc53b42a77
SHA512 fc53c649619c3d721878de0b20b191ba3a7b55f766013af48faee0c6fc15b6bbc8a5ff5377a0a7ff09fb56d9f3735844aa53df190b5c7ece3131a2e0247688a6
SSDEEP 3072:AL/Ga21Vs0NB1DU3GiT8IgE0KGk93BIzT88ZhefN:ADH2/B1348tE0Kv93BqT86h
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/0x0009000000023392-2.dat	acprotect

Loads dropped DLL 2 IoCs

pid	Process
3680	681690c9668515580332b22b300bdf57_JaffaCakes118.exe
3680	681690c9668515580332b22b300bdf57_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0009000000023392-2.dat	upx
behavioral2/memory/3680-7-0x0000000001F10000-0x0000000001F4C000-memory.dmp	upx
behavioral2/memory/3680-5-0x0000000001F10000-0x0000000001F4C000-memory.dmp	upx
behavioral2/memory/3680-9-0x0000000001F10000-0x0000000001F4C000-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\{C6AE6AF2-FCEA-41B9-B2F4-FD85853B612C}	681690c9668515580332b22b300bdf57_JaffaCakes118.exe

Modifies registry class 6 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C6AE6AF2-FCEA-41B9-B2F4-FD85853B612C}\InprocServer32\ = "C:\\Windows\\SysWow64\\BamSettingsClien.dll"	681690c9668515580332b22b300bdf57_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C6AE6AF2-FCEA-41B9-B2F4-FD85853B612C}\InprocServer32\ThreadingModel = "apartment"	681690c9668515580332b22b300bdf57_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C6AE6AF2-FCEA-41B9-B2F4-FD85853B612C}\InprocServer32	681690c9668515580332b22b300bdf57_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	681690c9668515580332b22b300bdf57_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	681690c9668515580332b22b300bdf57_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C6AE6AF2-FCEA-41B9-B2F4-FD85853B612C}	681690c9668515580332b22b300bdf57_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3680	681690c9668515580332b22b300bdf57_JaffaCakes118.exe
3680	681690c9668515580332b22b300bdf57_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\681690c9668515580332b22b300bdf57_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\681690c9668515580332b22b300bdf57_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:3680

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

BamSettingsClien.dll

Path C:\Windows\SysWOW64\BamSettingsClien.dll
Size 86KB
SHA256 c67eda32c6dfde916d91127148b1cd3bf169ce65833e6a776c9c21f6f1400356
MD5 dd6343462baed1fe84a10c561fef40f9
SHA1 69cfbf94efae63af5861edf49c2d222c6f77453f
SHA512 4c33fdc022cf877eb6b1d311e97610193ebc4a74704d485551c56149374aabeca10d12eb2375f44d95007b0507b541c37a5aa9237cc59894a5680a641a9a7842
SSDEEP 1536:RYvynn+A2VNZVlXkvmcqgK68LGdexumIUlzbbgn9aIx6FctqROoM36SFUJL:Kv4+AKzDLHxNX89aIxwcVonxh
MD5 SHA1 SHA512 SSDEEP

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memory/3680-7-0x0000000001F10000-0x0000000001F4C000-memory.dmp

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memory/3680-5-0x0000000001F10000-0x0000000001F4C000-memory.dmp

Download

memory/3680-9-0x0000000001F10000-0x0000000001F4C000-memory.dmp

Download