15572e87c3e16737e8f722ec23d24f46ae652cdcf8cb040df7351a4ace9c9520

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
28/04/2024, 17:58

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General

Target

05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
Size

676KB
MD5

05c206e544bb9619590092d5ecd099b6
SHA1

ae75c6d9607efd6dc4930a5b524cb9fdc1e0c143
SHA256

15572e87c3e16737e8f722ec23d24f46ae652cdcf8cb040df7351a4ace9c9520
SHA512

2110beff8d8df458d95320c50a70f24671e8e26659de0711361e0e0392187bd2af5fd38090c5691a4717d63495681d688bac4e85ee5ea55614865c9ee5e5b752
SSDEEP

12288:4Q+8YcSdcdp7GqDd7o4YINDz6/AAgYShiuFfIihBtwVabCMUA4+6vlF75:0iSmrpDd75d68hiuF5H8abCMUN+YlFV

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	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4332-0-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral2/memory/4332-1-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral2/memory/4332-2-0x0000000000400000-0x00000000005CC000-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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1408	4332	WerFault.exe	83
4460	4332	WerFault.exe	83

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
4332	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
4332	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
4332	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
4332	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
4332	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
4332	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
4332	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
4332	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
4332	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
4332	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:4332
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 2140
  2⤵
  - Program crash
  PID:1408
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 2188
  2⤵
  - Program crash
  PID:4460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4332 -ip 4332
1⤵
PID:2300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4332 -ip 4332
1⤵
PID:4420

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/4332-0-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/4332-1-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/4332-2-0x0000000000400000-0x00000000005CC000-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