54792c7a5d2c379b47d31a597c7d5bcc01e4ddbd62b5f2291e834c7f2a7ed62e

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 22:40

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General

Target

54792c7a5d2c379b47d31a597c7d5bcc01e4ddbd62b5f2291e834c7f2a7ed62e.dll
Size

76KB
MD5

cd6a0b7081c02185fc3a6ee83efd9baf
SHA1

ad266b9a2aa69679eefbcfd2984e0c6cdf5e2984
SHA256

54792c7a5d2c379b47d31a597c7d5bcc01e4ddbd62b5f2291e834c7f2a7ed62e
SHA512

e1feddae62be3e42d9e134afff1fc1d105701c3688d22097eb5298c18366d78940b780cb3bc64d08cd79008ecd74d15496804ee11304ff23dfa7813e9f24cfe6
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z06SK0:c8y93KQjy7G55riF1cMo03dSK0

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2596-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2596-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2596-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process
2584	2596	WerFault.exe

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	2596	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2596 wrote to memory of 2584	2596	rundll32.exe	31
PID 2596 wrote to memory of 2584	2596	rundll32.exe	31
PID 2596 wrote to memory of 2584	2596	rundll32.exe	31
PID 2596 wrote to memory of 2584	2596	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\54792c7a5d2c379b47d31a597c7d5bcc01e4ddbd62b5f2291e834c7f2a7ed62e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\54792c7a5d2c379b47d31a597c7d5bcc01e4ddbd62b5f2291e834c7f2a7ed62e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 312
    3⤵
    - Program crash
    PID:2584

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/2596-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2596-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2596-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2596-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download