487fbc0783cee4e69384abb97216077ad107f1212a5b91117293103848e917fd

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 01:57

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General

Target

fdfc7690e7ddc98173adf0bda36b038a_JaffaCakes118.exe
Size

4.4MB
MD5

fdfc7690e7ddc98173adf0bda36b038a
SHA1

09cd45580a46eecface492edfeb704146999f3d2
SHA256

487fbc0783cee4e69384abb97216077ad107f1212a5b91117293103848e917fd
SHA512

dcb4f352c1918768a53000c9194c50876e36c6df74742648e949db33ecb2066a70a8f8909dab1069f8628900cd2e6646c90307ee2f1b32c18cb8e34c18948a1f
SSDEEP

98304:cD4PmnQodnOJg+k4s94e1G+DeaYqko0q+4RNLZhLdf+9bpmk9k:cDimUgZ4eMmgtBQNtdM9bpm1

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2400-0-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2400-1-0x0000000000400000-0x0000000000451000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2716	2400	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	fdfc7690e7ddc98173adf0bda36b038a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2716	2400	fdfc7690e7ddc98173adf0bda36b038a_JaffaCakes118.exe	30
PID 2400 wrote to memory of 2716	2400	fdfc7690e7ddc98173adf0bda36b038a_JaffaCakes118.exe	30
PID 2400 wrote to memory of 2716	2400	fdfc7690e7ddc98173adf0bda36b038a_JaffaCakes118.exe	30
PID 2400 wrote to memory of 2716	2400	fdfc7690e7ddc98173adf0bda36b038a_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\fdfc7690e7ddc98173adf0bda36b038a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fdfc7690e7ddc98173adf0bda36b038a_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 152
  2⤵
  - Program crash
  PID:2716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2400-0-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

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memory/2400-1-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

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