fc1798ed2df8053ccd28988ccb63d8d104a280bd55c51882bc8a9e7cadd3b3be

Analysis

max time kernel
121s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/09/2024, 00:05

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General

Target

d55651cde1b25d4f1abaf9d456477eb9_JaffaCakes118.exe
Size

136KB
MD5

d55651cde1b25d4f1abaf9d456477eb9
SHA1

e8acde597aaeec505b868de2881dca5451e2716c
SHA256

fc1798ed2df8053ccd28988ccb63d8d104a280bd55c51882bc8a9e7cadd3b3be
SHA512

e25880387ccbbebea0f366b01fd230be0c7c179913cd82231234378b576e5006336751506cecdd97742015a8f971322c7bcb777f7b5295d969cbdbc996b853c5
SSDEEP

3072:X1cKtGG95k4NsFUUpYqMwmB3k60ng7nKa4fjAaKGiH:X1cW9yfFUUpY6msgrnaKv

Score

7^/10

discovery

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\VideoBiosVersion	d55651cde1b25d4f1abaf9d456477eb9_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2728 set thread context of 2820	2728	d55651cde1b25d4f1abaf9d456477eb9_JaffaCakes118.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2716	2820	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d55651cde1b25d4f1abaf9d456477eb9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2728	d55651cde1b25d4f1abaf9d456477eb9_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2728	d55651cde1b25d4f1abaf9d456477eb9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2728 wrote to memory of 2820	2728	d55651cde1b25d4f1abaf9d456477eb9_JaffaCakes118.exe	30
PID 2728 wrote to memory of 2820	2728	d55651cde1b25d4f1abaf9d456477eb9_JaffaCakes118.exe	30
PID 2728 wrote to memory of 2820	2728	d55651cde1b25d4f1abaf9d456477eb9_JaffaCakes118.exe	30
PID 2728 wrote to memory of 2820	2728	d55651cde1b25d4f1abaf9d456477eb9_JaffaCakes118.exe	30
PID 2728 wrote to memory of 2820	2728	d55651cde1b25d4f1abaf9d456477eb9_JaffaCakes118.exe	30
PID 2728 wrote to memory of 2820	2728	d55651cde1b25d4f1abaf9d456477eb9_JaffaCakes118.exe	30
PID 2820 wrote to memory of 2716	2820	svchost.exe	31
PID 2820 wrote to memory of 2716	2820	svchost.exe	31
PID 2820 wrote to memory of 2716	2820	svchost.exe	31
PID 2820 wrote to memory of 2716	2820	svchost.exe	31

C:\Users\Admin\AppData\Local\Temp\d55651cde1b25d4f1abaf9d456477eb9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d55651cde1b25d4f1abaf9d456477eb9_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2728
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 156
    3⤵
    - Program crash
    PID:2716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2728-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2728-0-0x0000000000409000-0x000000000040A000-memory.dmp

Filesize
4KB

Download
memory/2728-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2728-10-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2728-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2820-12-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2820-8-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2820-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2820-5-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download