82d01341906e9515132773386be12ad915db43a4b6cb3f120bca9a4e138047ad

Analysis

max time kernel
139s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/08/2024, 22:23

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General

Target

83c828d4532e5655035d1929e2881e74_JaffaCakes118.dll
Size

130KB
MD5

83c828d4532e5655035d1929e2881e74
SHA1

1100e0656d13de98ac6dbc9c30663ce2738ae543
SHA256

82d01341906e9515132773386be12ad915db43a4b6cb3f120bca9a4e138047ad
SHA512

2bc503336b1a6c80a731826450863d1844d4fbd200b09ee1c225afcf97eec4f7159cbf19e4f00af669f4e0256141b3d422f0688789f2e3cc538e6264faf49b9a
SSDEEP

3072:0S2Zn1pMBkwm6gX0lqpFyndM7pzS8dL0sSlEGedPE:YeBkwm6E0k4wztlLGehE

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/228-0-0x0000000001370000-0x000000000137E000-memory.dmp	upx
behavioral2/memory/228-3-0x0000000001370000-0x000000000137E000-memory.dmp	upx
behavioral2/memory/228-4-0x0000000001370000-0x000000000137E000-memory.dmp	upx
behavioral2/memory/228-7-0x0000000001370000-0x000000000137E000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 228	2064	rundll32.exe	84
PID 2064 wrote to memory of 228	2064	rundll32.exe	84
PID 2064 wrote to memory of 228	2064	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\83c828d4532e5655035d1929e2881e74_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\83c828d4532e5655035d1929e2881e74_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:228

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

memory/228-0-0x0000000001370000-0x000000000137E000-memory.dmp

Filesize
56KB

Download
memory/228-3-0x0000000001370000-0x000000000137E000-memory.dmp

Filesize
56KB

Download
memory/228-4-0x0000000001370000-0x000000000137E000-memory.dmp

Filesize
56KB

Download
memory/228-5-0x0000000001340000-0x0000000001341000-memory.dmp

Filesize
4KB

Download
memory/228-6-0x0000000001350000-0x0000000001356000-memory.dmp

Filesize
24KB

Download
memory/228-7-0x0000000001370000-0x000000000137E000-memory.dmp

Filesize
56KB

Download