78359c793af54bbaddcfb8eef571a788b37d09b9146fcdb5b81e6f66668cd275

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 13:37

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General

Target

b3abc9753c2c325f22c3f460b58ea22e_JaffaCakes118.dll
Size

18KB
MD5

b3abc9753c2c325f22c3f460b58ea22e
SHA1

74eb0aff704e8cc264ec2290054a90b528f6690a
SHA256

78359c793af54bbaddcfb8eef571a788b37d09b9146fcdb5b81e6f66668cd275
SHA512

aac2bb6f6bd68508e37d072b6f8efbf6f726169139cacca34cf0789b75fa0af6b6666a5ecdd7b38c99290d861eaf57fd907416e19e7b340d961db5267c1a8225
SSDEEP

384:Rauk+4y8hiDqUC4ODNGefcq4gg+YL8VWEnNwrYiWK:4uT8hyqUXODNPfB4ggRwW8jK

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1592-3-0x0000000000660000-0x0000000000673000-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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1592	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 1592	1596	rundll32.exe	30
PID 1596 wrote to memory of 1592	1596	rundll32.exe	30
PID 1596 wrote to memory of 1592	1596	rundll32.exe	30
PID 1596 wrote to memory of 1592	1596	rundll32.exe	30
PID 1596 wrote to memory of 1592	1596	rundll32.exe	30
PID 1596 wrote to memory of 1592	1596	rundll32.exe	30
PID 1596 wrote to memory of 1592	1596	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3abc9753c2c325f22c3f460b58ea22e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3abc9753c2c325f22c3f460b58ea22e_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1592

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/1592-3-0x0000000000660000-0x0000000000673000-memory.dmp

Filesize
76KB

Download
memory/1592-2-0x00000000000F0000-0x0000000000103000-memory.dmp

Filesize
76KB

Download
memory/1592-1-0x00000000000F0000-0x0000000000103000-memory.dmp

Filesize
76KB

Download
memory/1592-0-0x00000000000F0000-0x0000000000103000-memory.dmp

Filesize
76KB

Download