e853bb6e48f55e7d327d97f7cf0a5abd9ef707df747cc19cb59f01ad27b41b62

Analysis

max time kernel
150s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 15:29

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General

Target

ab8e1bb9ce2252298d0883f2f6b017d2_JaffaCakes118.exe
Size

26KB
MD5

ab8e1bb9ce2252298d0883f2f6b017d2
SHA1

64c432d0fdd022676d34e9a222d2f897183d3b33
SHA256

e853bb6e48f55e7d327d97f7cf0a5abd9ef707df747cc19cb59f01ad27b41b62
SHA512

d9ab97236b6742069f54e19a7424663d6cd44cb814ff1683c29fce9379d28aeb2bbfbdcd08353de03c16a139effe8263bb49c6a6431208f41af9048b2d61bdc2
SSDEEP

384:eo255JRgKQDd9J6QheRbioaJh2YCD+GahxhyUQwlWPsIaBf9verb3zP6Vufkp:ZwDRRQJreR+aYe+GwxhtQwgP0DeH/f

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3024	svchost.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dxdiag.exe	svchost.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dxdiag.exe	svchost.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2876-0-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral1/files/0x0009000000012286-12.dat	upx

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	ab8e1bb9ce2252298d0883f2f6b017d2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2876	ab8e1bb9ce2252298d0883f2f6b017d2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 3024	2876	ab8e1bb9ce2252298d0883f2f6b017d2_JaffaCakes118.exe	30
PID 2876 wrote to memory of 3024	2876	ab8e1bb9ce2252298d0883f2f6b017d2_JaffaCakes118.exe	30
PID 2876 wrote to memory of 3024	2876	ab8e1bb9ce2252298d0883f2f6b017d2_JaffaCakes118.exe	30
PID 2876 wrote to memory of 3024	2876	ab8e1bb9ce2252298d0883f2f6b017d2_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ab8e1bb9ce2252298d0883f2f6b017d2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ab8e1bb9ce2252298d0883f2f6b017d2_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Deletes itself
  - Drops startup file
  - System Location Discovery: System Language Discovery
  PID:3024

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dxdiag.exe

Filesize
26KB

MD5
ab8e1bb9ce2252298d0883f2f6b017d2

SHA1
64c432d0fdd022676d34e9a222d2f897183d3b33

SHA256
e853bb6e48f55e7d327d97f7cf0a5abd9ef707df747cc19cb59f01ad27b41b62

SHA512
d9ab97236b6742069f54e19a7424663d6cd44cb814ff1683c29fce9379d28aeb2bbfbdcd08353de03c16a139effe8263bb49c6a6431208f41af9048b2d61bdc2

Download Submit
memory/2876-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2876-1-0x00000000003B0000-0x00000000003B2000-memory.dmp

Filesize
8KB

Download
memory/2876-2-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/2876-5-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/2876-4-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3024-10-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/3024-9-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/3024-31-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download