101d50b044a1f7d526b7655482232cf4ba6eb3243d69db75219ccabdf0599706

Analysis

max time kernel
135s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
05/05/2024, 08:19

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General

Target

16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe
Size

853KB
MD5

16ca4e9d2cb50d4d205cd6e1d5c99771
SHA1

db34abc37875ad0bc21b5f9cedcd42b104805e62
SHA256

101d50b044a1f7d526b7655482232cf4ba6eb3243d69db75219ccabdf0599706
SHA512

a58a84e164b8d336fce91395000abcd5b0d1cdf10f889d5c67124a51a805e1c1774fe0876699c65acd4a12b2fb4933c589595300de5f58243b0bc99c2ef7f0c0
SSDEEP

24576:1Yq2/9nnr5cDNsOQfKJL9ki1arPvi/cjaBYfvE:mqaxyDC2JmSoPvikO8E

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 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	16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe

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	16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4524 set thread context of 620	4524	16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe	87

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3068	620	WerFault.exe	87
5036	620	WerFault.exe	87

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
620	16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe
620	16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe
620	16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe
620	16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe
620	16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4524 wrote to memory of 620	4524	16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe	87
PID 4524 wrote to memory of 620	4524	16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe	87
PID 4524 wrote to memory of 620	4524	16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe	87
PID 4524 wrote to memory of 620	4524	16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe	87
PID 4524 wrote to memory of 620	4524	16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe	87
PID 4524 wrote to memory of 620	4524	16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe	87
PID 4524 wrote to memory of 620	4524	16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe	87
PID 4524 wrote to memory of 620	4524	16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe	87
PID 4524 wrote to memory of 620	4524	16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe	87
PID 4524 wrote to memory of 620	4524	16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4524
- C:\Users\Admin\AppData\Local\Temp\16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\16ca4e9d2cb50d4d205cd6e1d5c99771_JaffaCakes118.exe" Track="0001000000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 620 -s 2032
    3⤵
    - Program crash
    PID:3068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 620 -s 2080
    3⤵
    - Program crash
    PID:5036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 620 -ip 620
1⤵
PID:456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 620 -ip 620
1⤵
PID:3584

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/620-4-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/620-7-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/620-3-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/620-8-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/620-9-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/620-10-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/620-11-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/620-15-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/4524-1-0x0000000000680000-0x0000000000683000-memory.dmp

Filesize
12KB

Download
memory/4524-0-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/4524-5-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/4524-6-0x0000000000680000-0x0000000000683000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads