951a4d17543e7319efc1581cb5b51b23d175a158754b36f29d47c3b0c7cd68f1

Analysis

max time kernel
133s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 15:07

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General

Target

b3f3600fff192cbc9f14e3208dd45846_JaffaCakes118.exe
Size

95KB
MD5

b3f3600fff192cbc9f14e3208dd45846
SHA1

7fdda473759f9b92c8198dd7322725f0d28b75a9
SHA256

951a4d17543e7319efc1581cb5b51b23d175a158754b36f29d47c3b0c7cd68f1
SHA512

187668d5a66ee5c8888d149137956ca1b06319893ade3e0cd61deba25316ec52e3cf3b20d5277a1993722c6627073edec3981e3fcfcb086164a3db455dcfd8e4
SSDEEP

1536:GUiudwBp3CyM8HsWmJTgk/96o5SPdL/2QlgW6uLQCAnG9L+Z/Fzn86Er7O/AFxmG:GRnLy8MWmJTHcokKQVQCA2+ZV86ErK/o

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
408	Au_.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	b3f3600fff192cbc9f14e3208dd45846_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral2/files/0x0007000000023462-4.dat	nsis_installer_1

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4064 wrote to memory of 408	4064	b3f3600fff192cbc9f14e3208dd45846_JaffaCakes118.exe	84
PID 4064 wrote to memory of 408	4064	b3f3600fff192cbc9f14e3208dd45846_JaffaCakes118.exe	84
PID 4064 wrote to memory of 408	4064	b3f3600fff192cbc9f14e3208dd45846_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\b3f3600fff192cbc9f14e3208dd45846_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b3f3600fff192cbc9f14e3208dd45846_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4064
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
95KB

MD5
b3f3600fff192cbc9f14e3208dd45846

SHA1
7fdda473759f9b92c8198dd7322725f0d28b75a9

SHA256
951a4d17543e7319efc1581cb5b51b23d175a158754b36f29d47c3b0c7cd68f1

SHA512
187668d5a66ee5c8888d149137956ca1b06319893ade3e0cd61deba25316ec52e3cf3b20d5277a1993722c6627073edec3981e3fcfcb086164a3db455dcfd8e4

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