351c6073e06d863d0aba5c29d6d16b11c6355881dfdca844e9b5d5bed72b64d7

Analysis

max time kernel
143s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 22:25

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General

Target

fd43376f9a53d255c83ca80391dd55d7_JaffaCakes118.exe
Size

29KB
MD5

fd43376f9a53d255c83ca80391dd55d7
SHA1

6c14dbaa698695801be8396b1cf793a70fe1005c
SHA256

351c6073e06d863d0aba5c29d6d16b11c6355881dfdca844e9b5d5bed72b64d7
SHA512

49de1f73cd9e37ab21471bbf4146e390d2a412c4b212ec817863cc1b0d75da90e496dc81d25f1efc1c189f3e2a556ae826249ce2d51e42d2d08587df4e058a37
SSDEEP

768:9sjGSKVY1sPFodVnkmiTOHdTwPaXttPvlbRyGjUU+avcR:99uaPFod62VwP8Pvl4+UUJUR

Score

5^/10

discovery upx

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Q2c4Kafc.exe	fd43376f9a53d255c83ca80391dd55d7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Q2c4Kafc.exe	fd43376f9a53d255c83ca80391dd55d7_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/488-0-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/488-2-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2984-3-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2984-6-0x0000000000400000-0x000000000040E000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2856	2984	WerFault.exe	29

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	fd43376f9a53d255c83ca80391dd55d7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fd43376f9a53d255c83ca80391dd55d7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 488 wrote to memory of 2984	488	fd43376f9a53d255c83ca80391dd55d7_JaffaCakes118.exe	29
PID 488 wrote to memory of 2984	488	fd43376f9a53d255c83ca80391dd55d7_JaffaCakes118.exe	29
PID 488 wrote to memory of 2984	488	fd43376f9a53d255c83ca80391dd55d7_JaffaCakes118.exe	29
PID 488 wrote to memory of 2984	488	fd43376f9a53d255c83ca80391dd55d7_JaffaCakes118.exe	29
PID 2984 wrote to memory of 2856	2984	fd43376f9a53d255c83ca80391dd55d7_JaffaCakes118.exe	30
PID 2984 wrote to memory of 2856	2984	fd43376f9a53d255c83ca80391dd55d7_JaffaCakes118.exe	30
PID 2984 wrote to memory of 2856	2984	fd43376f9a53d255c83ca80391dd55d7_JaffaCakes118.exe	30
PID 2984 wrote to memory of 2856	2984	fd43376f9a53d255c83ca80391dd55d7_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\fd43376f9a53d255c83ca80391dd55d7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fd43376f9a53d255c83ca80391dd55d7_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:488
- C:\Users\Admin\AppData\Local\Temp\fd43376f9a53d255c83ca80391dd55d7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fd43376f9a53d255c83ca80391dd55d7_JaffaCakes118.exe" y±²³
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 240
    3⤵
    - Program crash
    PID:2856

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

memory/488-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/488-2-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2984-3-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2984-6-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download