32882850966bb00b236bca5a4194fbb560ab63fa84c0f3818940cd5ddb9210a7

Analysis

max time kernel
55s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
27/04/2024, 23:58

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General

Target

03ec2736978fbc552ff11d84768c4ce2_JaffaCakes118.exe
Size

666KB
MD5

03ec2736978fbc552ff11d84768c4ce2
SHA1

77d5a6b1c54320dc777999c7ce7a332415ae8052
SHA256

32882850966bb00b236bca5a4194fbb560ab63fa84c0f3818940cd5ddb9210a7
SHA512

6a09948ec648da96973af2aa633e8e2100970db4b006f88978f2c25c4a2e88676d1777d2154cf4d13aecf221b1db3f8193c61172e551f0f2dae2c717e6aa99f2
SSDEEP

12288:ybDqEkMs4q48IAeP0PifTEurPbvdqJplapLWTICNIYPKMTWN4t4OAUw91zRwIMfY:yXbs48LeP0P8E6dclWLi26KGOqMwIMA

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	03ec2736978fbc552ff11d84768c4ce2_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/736-0-0x0000000000400000-0x00000000005C7000-memory.dmp	upx
behavioral2/memory/736-1-0x0000000000400000-0x00000000005C7000-memory.dmp	upx
behavioral2/memory/736-3-0x0000000000400000-0x00000000005C7000-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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	03ec2736978fbc552ff11d84768c4ce2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	03ec2736978fbc552ff11d84768c4ce2_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4028	736	WerFault.exe	84
392	736	WerFault.exe	84

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
736	03ec2736978fbc552ff11d84768c4ce2_JaffaCakes118.exe
736	03ec2736978fbc552ff11d84768c4ce2_JaffaCakes118.exe
736	03ec2736978fbc552ff11d84768c4ce2_JaffaCakes118.exe
736	03ec2736978fbc552ff11d84768c4ce2_JaffaCakes118.exe
736	03ec2736978fbc552ff11d84768c4ce2_JaffaCakes118.exe
736	03ec2736978fbc552ff11d84768c4ce2_JaffaCakes118.exe
736	03ec2736978fbc552ff11d84768c4ce2_JaffaCakes118.exe
736	03ec2736978fbc552ff11d84768c4ce2_JaffaCakes118.exe
736	03ec2736978fbc552ff11d84768c4ce2_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\03ec2736978fbc552ff11d84768c4ce2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03ec2736978fbc552ff11d84768c4ce2_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:736
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 736 -s 2172
  2⤵
  - Program crash
  PID:4028
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 736 -s 2124
  2⤵
  - Program crash
  PID:392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 736 -ip 736
1⤵
PID:2816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 736 -ip 736
1⤵
PID:3196

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/736-0-0x0000000000400000-0x00000000005C7000-memory.dmp

Filesize
1.8MB

Download
memory/736-1-0x0000000000400000-0x00000000005C7000-memory.dmp

Filesize
1.8MB

Download
memory/736-3-0x0000000000400000-0x00000000005C7000-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