22e76b355868c2162de4e0e759d6a1a5c0b6a7a57123c67689529d73550413be

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09/05/2024, 23:11

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General

Target

2c2cd89bea053f8f9f3883421dc974a3_JaffaCakes118.exe
Size

681KB
MD5

2c2cd89bea053f8f9f3883421dc974a3
SHA1

b57d6401a3008b101078e4a768dab534df88e103
SHA256

22e76b355868c2162de4e0e759d6a1a5c0b6a7a57123c67689529d73550413be
SHA512

71501aad7a851c8a74840aaf855a0aa66a352c9df5f2c1a5b77d68066bc66676dc58681f1b6af2b335c6137627c21459e0579ca06a749718590958ed46ce5be2
SSDEEP

12288:IRO2Q8Iu71MZvr2ymO6l4S+obhFIVgFmO/oG3G+zQmS+Lrv7KXpQB9EzDk8BAZ0z:Km88Kjh4SnbMKFmO/osPTS8v7KXpQBq7

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	2c2cd89bea053f8f9f3883421dc974a3_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1928-0-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral2/memory/1928-15-0x0000000000400000-0x00000000005CC000-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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	2c2cd89bea053f8f9f3883421dc974a3_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	2c2cd89bea053f8f9f3883421dc974a3_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5004	1928	WerFault.exe	81
756	1928	WerFault.exe	81

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1928	2c2cd89bea053f8f9f3883421dc974a3_JaffaCakes118.exe
1928	2c2cd89bea053f8f9f3883421dc974a3_JaffaCakes118.exe
1928	2c2cd89bea053f8f9f3883421dc974a3_JaffaCakes118.exe
1928	2c2cd89bea053f8f9f3883421dc974a3_JaffaCakes118.exe
1928	2c2cd89bea053f8f9f3883421dc974a3_JaffaCakes118.exe
1928	2c2cd89bea053f8f9f3883421dc974a3_JaffaCakes118.exe
1928	2c2cd89bea053f8f9f3883421dc974a3_JaffaCakes118.exe
1928	2c2cd89bea053f8f9f3883421dc974a3_JaffaCakes118.exe
1928	2c2cd89bea053f8f9f3883421dc974a3_JaffaCakes118.exe
1928	2c2cd89bea053f8f9f3883421dc974a3_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\2c2cd89bea053f8f9f3883421dc974a3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2c2cd89bea053f8f9f3883421dc974a3_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:1928
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 2528
  2⤵
  - Program crash
  PID:5004
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 2580
  2⤵
  - Program crash
  PID:756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1928 -ip 1928
1⤵
PID:4656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1928 -ip 1928
1⤵
PID:2780

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/1928-0-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/1928-15-0x0000000000400000-0x00000000005CC000-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