a648f12847f214e422f88ab712d6ec2b12cb87181bfa503b82d162709762c39a

Analysis

max time kernel
132s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28/05/2024, 22:07

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General

Target
7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe
Size 853KB
Sample240528-11ssesfe52
SHA256 a648f12847f214e422f88ab712d6ec2b12cb87181bfa503b82d162709762c39a
MD5 7e8ffc37c5903b5a85d39c39ff5bab07
SHA1 bccc8a3329255ba284fa458df5711817c84f10b9
SHA512 291b3620d0a32e17326abf19464ec73a0aadf036d782970ef7a44666e02ccd82b2854c37523f12ce5ef974c2b7c25b8a7933f67e43e7e3f9d12fcae48b434fca
SSDEEP 24576:eYq2/9nnr5cDNsOQfKJL9ki1arPvi/cjaBYfvdY:JqaxyDC2JmSoPvikO8S
MD5 SHA1 SHA512 SSDEEP

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	7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7e8ffc37c5903b5a85d39c39ff5bab07_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	7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2968 set thread context of 1996	2968	7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe	87

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1644	1996	WerFault.exe	87
1728	1996	WerFault.exe	87

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1996	7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe
1996	7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe
1996	7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe
1996	7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe
1996	7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 1996	2968	7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe	87
PID 2968 wrote to memory of 1996	2968	7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe	87
PID 2968 wrote to memory of 1996	2968	7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe	87
PID 2968 wrote to memory of 1996	2968	7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe	87
PID 2968 wrote to memory of 1996	2968	7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe	87
PID 2968 wrote to memory of 1996	2968	7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe	87
PID 2968 wrote to memory of 1996	2968	7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe	87
PID 2968 wrote to memory of 1996	2968	7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe	87
PID 2968 wrote to memory of 1996	2968	7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe	87
PID 2968 wrote to memory of 1996	2968	7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Users\Admin\AppData\Local\Temp\7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\7e8ffc37c5903b5a85d39c39ff5bab07_JaffaCakes118.exe" Track="0001000000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 2076
    3⤵
    - Program crash
    PID:1644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 2032
    3⤵
    - Program crash
    PID:1728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1996 -ip 1996
1⤵
PID:1032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1996 -ip 1996
1⤵
PID:1732

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/1996-4-0x0000000000400000-0x0000000000522000-memory.dmp

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memory/1996-5-0x0000000000400000-0x0000000000522000-memory.dmp

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memory/1996-9-0x0000000000400000-0x0000000000522000-memory.dmp

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memory/1996-3-0x0000000000400000-0x0000000000522000-memory.dmp

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memory/1996-10-0x0000000000400000-0x0000000000522000-memory.dmp

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memory/1996-11-0x0000000000400000-0x0000000000522000-memory.dmp

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memory/1996-12-0x0000000000400000-0x0000000000522000-memory.dmp

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memory/1996-16-0x0000000000400000-0x0000000000522000-memory.dmp

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memory/2968-1-0x00000000006B0000-0x00000000006B3000-memory.dmp

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memory/2968-0-0x0000000000400000-0x000000000051C000-memory.dmp

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memory/2968-8-0x00000000006B0000-0x00000000006B3000-memory.dmp

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memory/2968-7-0x0000000000400000-0x000000000051C000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads