21e2241c3edcff3828ee72e8211df23a4833be384dab13298fdf5926bf391013

Analysis

max time kernel
51s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15/06/2024, 08:10

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General

Target

ad792dcff40cd68243f9754f5f1a3df5_JaffaCakes118.exe
Size

679KB
MD5

ad792dcff40cd68243f9754f5f1a3df5
SHA1

bd789110dc25e1f0d29705f402ac2c27edbcd747
SHA256

21e2241c3edcff3828ee72e8211df23a4833be384dab13298fdf5926bf391013
SHA512

03a93e112593fb81dc69020cb182ee7c23fde30ab27f654b14fa638a9b302d395080cb5e75d85fc761111083e5bcd36d4eb9f7392b3f23222978199ffd4f2c51
SSDEEP

12288:hTJ3vWDCPM8H3YH/4zM8tQuLWWxUl7iA71t5lUAUfs9zphpZGCfp/7x7mDjp1:hTXCcFWCZxUh9ljUU9zPHf77s

Score

7^/10

discovery upx

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ad792dcff40cd68243f9754f5f1a3df5_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1780-0-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral2/memory/1780-1-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral2/memory/1780-3-0x0000000000400000-0x00000000005CC000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	ad792dcff40cd68243f9754f5f1a3df5_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	ad792dcff40cd68243f9754f5f1a3df5_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2388	1780	WerFault.exe	80
4200	1780	WerFault.exe	80

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
1780	ad792dcff40cd68243f9754f5f1a3df5_JaffaCakes118.exe
1780	ad792dcff40cd68243f9754f5f1a3df5_JaffaCakes118.exe
1780	ad792dcff40cd68243f9754f5f1a3df5_JaffaCakes118.exe
1780	ad792dcff40cd68243f9754f5f1a3df5_JaffaCakes118.exe
1780	ad792dcff40cd68243f9754f5f1a3df5_JaffaCakes118.exe
1780	ad792dcff40cd68243f9754f5f1a3df5_JaffaCakes118.exe
1780	ad792dcff40cd68243f9754f5f1a3df5_JaffaCakes118.exe
1780	ad792dcff40cd68243f9754f5f1a3df5_JaffaCakes118.exe
1780	ad792dcff40cd68243f9754f5f1a3df5_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ad792dcff40cd68243f9754f5f1a3df5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ad792dcff40cd68243f9754f5f1a3df5_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:1780
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 2136
  2⤵
  - Program crash
  PID:2388
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 2164
  2⤵
  - Program crash
  PID:4200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1780 -ip 1780
1⤵
PID:4600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1780 -ip 1780
1⤵
PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1780-0-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/1780-1-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/1780-3-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads