05ca3a0065b0cf9dd034ba2be3a3fd73fd0f17cb97607ea9e995fd43a37b1865

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
14-06-2024 07:15

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General

Target

a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe
Size

666KB
MD5

a87b0ed60da4ed8ea427a2c48af419b7
SHA1

f008124a6ffe659c8a3b4afa413ae45e956e6a0a
SHA256

05ca3a0065b0cf9dd034ba2be3a3fd73fd0f17cb97607ea9e995fd43a37b1865
SHA512

10e8440bf2b120d68f983c30225724715ed53aa4615890ad5e3cb96463cff4b45bfd0874bcde7376b36dbf2b24c0ae7333b10fe99d71df1af9d610f80efc2785
SSDEEP

12288:ybDqEkMs4q48IAeP0PifTEurPbvdqJplapLWTICNIYPKMTWN4t4OAUw91zRwIMfr:yXbs48LeP0P8E6dclWLi26KGOqMwIMD

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	a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4628-0-0x0000000000400000-0x00000000005C7000-memory.dmp	upx
behavioral2/memory/4628-1-0x0000000000400000-0x00000000005C7000-memory.dmp	upx
behavioral2/memory/4628-3-0x0000000000400000-0x00000000005C7000-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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2124	4628	WerFault.exe	82
4988	4628	WerFault.exe	82

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
4628	a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe
4628	a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe
4628	a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe
4628	a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe
4628	a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe
4628	a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe
4628	a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe
4628	a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe
4628	a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:4628
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 2212
  2⤵
  - Program crash
  PID:2124
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 2168
  2⤵
  - Program crash
  PID:4988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4628 -ip 4628
1⤵
PID:3352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4628 -ip 4628
1⤵
PID:2436

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/4628-0-0x0000000000400000-0x00000000005C7000-memory.dmp

Filesize
1.8MB

Download
memory/4628-1-0x0000000000400000-0x00000000005C7000-memory.dmp

Filesize
1.8MB

Download
memory/4628-3-0x0000000000400000-0x00000000005C7000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads