779e9c7bcfc0015dc1dc4b60aa2f799581b90affef3290a4cb0b22ade5fdc1d5

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
02-08-2024 00:21

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General

Target

82500e48e093df410b2989f68fbfe241_JaffaCakes118.exe
Size

72KB
MD5

82500e48e093df410b2989f68fbfe241
SHA1

ff35efd8b4c72760ba4e3d636406a88ac29501b2
SHA256

779e9c7bcfc0015dc1dc4b60aa2f799581b90affef3290a4cb0b22ade5fdc1d5
SHA512

5872ef0c3910b7fb9e124e71ea1228fdc271acf852ba447136b781e33c232947effe4d3dc57c7eba9ab558f7651546e21b7c9e674a0afeda0a306bccb019423c
SSDEEP

1536:T1mqlM2ioT1bNI9/RbTD35Ypn9JhXRYfNkgP6wNXconY:5mqWZoTyhVqzhBYfqgP6EXconY

Score

7^/10

defense_evasion discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2348	cmd.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2088-0-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral1/memory/2088-2-0x0000000000400000-0x0000000000436000-memory.dmp	upx

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

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	82500e48e093df410b2989f68fbfe241_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2088	82500e48e093df410b2989f68fbfe241_JaffaCakes118.exe
2088	82500e48e093df410b2989f68fbfe241_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2348	2088	82500e48e093df410b2989f68fbfe241_JaffaCakes118.exe	31
PID 2088 wrote to memory of 2348	2088	82500e48e093df410b2989f68fbfe241_JaffaCakes118.exe	31
PID 2088 wrote to memory of 2348	2088	82500e48e093df410b2989f68fbfe241_JaffaCakes118.exe	31
PID 2088 wrote to memory of 2348	2088	82500e48e093df410b2989f68fbfe241_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\82500e48e093df410b2989f68fbfe241_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\82500e48e093df410b2989f68fbfe241_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\82500E~1.EXE >> NUL
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2348

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

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/2088-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

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memory/2088-2-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

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