1f59eddb767af4ce3f026dcb82109fa632e485385b96121fa3143ec2a8bb3f3d

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18-08-2024 02:55

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General

Target

a51d11ddb866a154d83e0d154bbd34e5_JaffaCakes118.dll
Size

107KB
MD5

a51d11ddb866a154d83e0d154bbd34e5
SHA1

8d6bc6a337af39e80bba30329aef4c732d8f7e1f
SHA256

1f59eddb767af4ce3f026dcb82109fa632e485385b96121fa3143ec2a8bb3f3d
SHA512

f5d974b411b6dab7f2cb1765349e5064a59e0efde2e351802fe07e19fb244238a1c455707c4da4e7ec6bae2d6397db70814a1914dc5d707339055e9581fbe8a1
SSDEEP

1536:YJpsqgQUNFs/L3BBJn2Sqxlx+cvaYAUwevXnSXOqNzUkikIKsZlI:YJOqgjs/L37Jn20qaIpnSXOUikIKsZa

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1740-0-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/1740-2-0x0000000010000000-0x000000001000E000-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 7 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 1740	1976	rundll32.exe	30
PID 1976 wrote to memory of 1740	1976	rundll32.exe	30
PID 1976 wrote to memory of 1740	1976	rundll32.exe	30
PID 1976 wrote to memory of 1740	1976	rundll32.exe	30
PID 1976 wrote to memory of 1740	1976	rundll32.exe	30
PID 1976 wrote to memory of 1740	1976	rundll32.exe	30
PID 1976 wrote to memory of 1740	1976	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a51d11ddb866a154d83e0d154bbd34e5_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a51d11ddb866a154d83e0d154bbd34e5_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1740

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/1740-1-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/1740-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/1740-2-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download