06b675d3341c6f39dcdb57b0eb04ccf8a8995094ad6e9911db2712658d7f5cab

General

Target

ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe
Size

1.1MB
MD5

ef2a81edcd2357e8d98715373c2417dc
SHA1

3e25674b117e160c8d323a81a74d8de0143b2595
SHA256

06b675d3341c6f39dcdb57b0eb04ccf8a8995094ad6e9911db2712658d7f5cab
SHA512

f46b72234da45d61bd0732d718bef33348701a9396a99495ce7b786a80c78201e5e08c7f6986cca5d6d819d4cc68a60e5e2c3c484a2df37178381583f0fcd4c1
SSDEEP

12288:zkP9YgDp9RgVyuYqNAPxz2Y6KLvOnR/jdMaI/VqcXXoXRgYNth7WFD1LgJu2uQtI:zkvDp9aEvkpMasXXceQHSFD1LzXffBH

Score

7^/10

discovery

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	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ef2a81edcd2357e8d98715373c2417dc_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	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4464 set thread context of 264	4464	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe	83

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1980	264	WerFault.exe	83
712	264	WerFault.exe	83

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	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
264	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe
264	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe
264	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe
264	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe
264	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 264	4464	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe	83
PID 4464 wrote to memory of 264	4464	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe	83
PID 4464 wrote to memory of 264	4464	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe	83
PID 4464 wrote to memory of 264	4464	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe	83
PID 4464 wrote to memory of 264	4464	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe	83
PID 4464 wrote to memory of 264	4464	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe	83
PID 4464 wrote to memory of 264	4464	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe	83
PID 4464 wrote to memory of 264	4464	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe	83
PID 4464 wrote to memory of 264	4464	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe	83
PID 4464 wrote to memory of 264	4464	ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4464
- C:\Users\Admin\AppData\Local\Temp\ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe" Track="0001000000"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:264
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 264 -s 2064
    3⤵
    - Program crash
    PID:1980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 264 -s 2032
    3⤵
    - Program crash
    PID:712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 264 -ip 264
1⤵
PID:3524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 264 -ip 264
1⤵
PID:3560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/264-0-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/264-1-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/264-2-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/264-3-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/264-4-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/264-5-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/264-6-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/264-10-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads