e1fecd48c15836dbb33e76bbdbb35d772bfcf1a6a1d17d0346c6fff399ef0929

Analysis

max time kernel
145s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2024, 14:36

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General

Target

5c5bbc13a1cd7ecda8b25de292f200ef_JaffaCakes118.exe
Size

641KB
MD5

5c5bbc13a1cd7ecda8b25de292f200ef
SHA1

fbf93496f5a98c8dae0f198c068c69b0d5361689
SHA256

e1fecd48c15836dbb33e76bbdbb35d772bfcf1a6a1d17d0346c6fff399ef0929
SHA512

62029693ea9bea7b4fb1c82aa41911e98d46bf51318272f57284bfe529790216e3a12aba2cbc3967642c1dd1faa86016d9b81d31e46c0bd9e25d9704978e6208
SSDEEP

12288:EvfEgqzEZ2B4wou7mHAzFAPH43IS9x39vqlZttwxRrqHsbWVnp4XtO:pgq34wvmHAsH43pH3AtI7gnf

Score

7^/10

evasion trojan upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2136	~

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4120-0-0x0000000000400000-0x00000000004C1000-memory.dmp	upx
behavioral2/memory/4120-5-0x0000000000400000-0x00000000004C1000-memory.dmp	upx

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	~

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4120 set thread context of 2136	4120	5c5bbc13a1cd7ecda8b25de292f200ef_JaffaCakes118.exe	84

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\IESettingSync	~
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	~
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	~
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	~

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2136	~
2136	~

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 2136	4120	5c5bbc13a1cd7ecda8b25de292f200ef_JaffaCakes118.exe	84
PID 4120 wrote to memory of 2136	4120	5c5bbc13a1cd7ecda8b25de292f200ef_JaffaCakes118.exe	84
PID 4120 wrote to memory of 2136	4120	5c5bbc13a1cd7ecda8b25de292f200ef_JaffaCakes118.exe	84
PID 4120 wrote to memory of 2136	4120	5c5bbc13a1cd7ecda8b25de292f200ef_JaffaCakes118.exe	84
PID 4120 wrote to memory of 2136	4120	5c5bbc13a1cd7ecda8b25de292f200ef_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\5c5bbc13a1cd7ecda8b25de292f200ef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5c5bbc13a1cd7ecda8b25de292f200ef_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4120
- C:\Users\Admin\AppData\Local\Temp\~
  C:\Users\Admin\AppData\Local\Temp\~
  2⤵
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\~

Filesize
448KB

MD5
13bf95806288cedf1128ed541bcf5d7e

SHA1
239d10f10202f58d04a79eb74148d933895684a7

SHA256
e5d499b1d1086560db3ee3f0bebcb81885fcaa2ebf12a278ab5dad2599ece76f

SHA512
b2faaee321272f1d5334d36a54305d2ce392409f0c990fe9343eaa955861699aec85b85deaa6b46bd3715bb435d345a7bd6eaac4c24268211c057e79a7177d92

Download Submit
memory/2136-6-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/4120-0-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/4120-5-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download