d8b5edee3b233c99490527db4b0d6d8ed3fc65f3cb1788a6867420321c778da9

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 22:16

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General

Target

bd5f53f421d8b2d7209b4e4310c4e771_JaffaCakes118.exe
Size

515KB
MD5

bd5f53f421d8b2d7209b4e4310c4e771
SHA1

1fc9b1f5dfbc5ad3cfacfe607f14a390f9f040f3
SHA256

d8b5edee3b233c99490527db4b0d6d8ed3fc65f3cb1788a6867420321c778da9
SHA512

b586ca08c3d0395052d9f11f1e03a15784985c1157ac2af8c00495fd7543d8b0659e2acf97ea6d599f3c69e7879497a4af0ae719d194d518134dc884207beb93
SSDEEP

6144:lO3Ygsb/9igr8nMkXFeeaUUKjtAvwNbcUzmV71Kk7LcsooZmViD2aroZl:lO3Uigr8nM47aV2AIcPR1KYLVo4Eie

Score

7^/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/2240-0-0x0000000000400000-0x0000000000480C00-memory.dmp	upx
behavioral1/memory/2240-1-0x0000000000400000-0x0000000000480C00-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2244	2240	WerFault.exe	27

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	bd5f53f421d8b2d7209b4e4310c4e771_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2244	2240	bd5f53f421d8b2d7209b4e4310c4e771_JaffaCakes118.exe	28
PID 2240 wrote to memory of 2244	2240	bd5f53f421d8b2d7209b4e4310c4e771_JaffaCakes118.exe	28
PID 2240 wrote to memory of 2244	2240	bd5f53f421d8b2d7209b4e4310c4e771_JaffaCakes118.exe	28
PID 2240 wrote to memory of 2244	2240	bd5f53f421d8b2d7209b4e4310c4e771_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\bd5f53f421d8b2d7209b4e4310c4e771_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bd5f53f421d8b2d7209b4e4310c4e771_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 136
  2⤵
  - Program crash
  PID:2244

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/2240-0-0x0000000000400000-0x0000000000480C00-memory.dmp

Filesize
515KB

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memory/2240-1-0x0000000000400000-0x0000000000480C00-memory.dmp

Filesize
515KB

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