bc80ff0da91370e644cf2c1f71f46ee4bd0c9176e35e31c5f0a94b2692edfe5b

Analysis

max time kernel
142s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 15:30

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General

Target

869d914b7e6014c33ff231f5e4d0851a_JaffaCakes118.exe
Size

29KB
MD5

869d914b7e6014c33ff231f5e4d0851a
SHA1

e1884eeaa56bc38cf64d30176e2401ff85bdd142
SHA256

bc80ff0da91370e644cf2c1f71f46ee4bd0c9176e35e31c5f0a94b2692edfe5b
SHA512

09253cf92f21037bc39ea8b4e10474a6fad8045c26f6b2e42ea456616576a8f7b3918dae3b048688b85f388ecd29f1158382cbc689a347359fecc53d0738d923
SSDEEP

384:RvzJ1Zh34AXyIPWVV5TCNQbS7BGr0/tZh/eRyVnEUxZNbftuVHZEG8evsLof:RvN1Zh33XyIPSVZjeLZYIiKzGGG8e0cf

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2392-0-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2392-3-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2372-4-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2372-5-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2372-8-0x0000000000400000-0x000000000040E000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\e4O0HWsk.exe	869d914b7e6014c33ff231f5e4d0851a_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\e4O0HWsk.exe	869d914b7e6014c33ff231f5e4d0851a_JaffaCakes118.exe

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
2992	2372	WerFault.exe	30

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	869d914b7e6014c33ff231f5e4d0851a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	869d914b7e6014c33ff231f5e4d0851a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2372	2392	869d914b7e6014c33ff231f5e4d0851a_JaffaCakes118.exe	30
PID 2392 wrote to memory of 2372	2392	869d914b7e6014c33ff231f5e4d0851a_JaffaCakes118.exe	30
PID 2392 wrote to memory of 2372	2392	869d914b7e6014c33ff231f5e4d0851a_JaffaCakes118.exe	30
PID 2392 wrote to memory of 2372	2392	869d914b7e6014c33ff231f5e4d0851a_JaffaCakes118.exe	30
PID 2372 wrote to memory of 2992	2372	869d914b7e6014c33ff231f5e4d0851a_JaffaCakes118.exe	32
PID 2372 wrote to memory of 2992	2372	869d914b7e6014c33ff231f5e4d0851a_JaffaCakes118.exe	32
PID 2372 wrote to memory of 2992	2372	869d914b7e6014c33ff231f5e4d0851a_JaffaCakes118.exe	32
PID 2372 wrote to memory of 2992	2372	869d914b7e6014c33ff231f5e4d0851a_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\869d914b7e6014c33ff231f5e4d0851a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\869d914b7e6014c33ff231f5e4d0851a_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Local\Temp\869d914b7e6014c33ff231f5e4d0851a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\869d914b7e6014c33ff231f5e4d0851a_JaffaCakes118.exe" y±²³
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 240
    3⤵
    - Program crash
    PID:2992

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/2372-4-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2372-5-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2372-8-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2392-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2392-1-0x0000000000570000-0x000000000057E000-memory.dmp

Filesize
56KB

Download
memory/2392-3-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download