abaaa8af38c340bcba089570b248549534bf07553faec819ee1a83609788605b

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 17:11

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General

Target

abaaa8af38c340bcba089570b248549534bf07553faec819ee1a83609788605bN.dll
Size

76KB
MD5

f914ad388e131195ab998f6adcd8cd80
SHA1

d3b6ea3a7c9f3792f5feb673df481cb114546150
SHA256

abaaa8af38c340bcba089570b248549534bf07553faec819ee1a83609788605b
SHA512

e8fccf2d2d44fb44c86e8acd9da1bad4dbb90316c026c9ae77e449f433e4c45a1c2dc35e043b6ef1eb9ee0927da7e0158962ae351df8bfb9316b5163fad3644e
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZP/sie:c8y93KQjy7G55riF1cMo03xsT

Score

5^/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
behavioral1/memory/2320-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2320-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2320-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2320-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2044	2320	WerFault.exe	30

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	2320	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 2320	2036	rundll32.exe	30
PID 2036 wrote to memory of 2320	2036	rundll32.exe	30
PID 2036 wrote to memory of 2320	2036	rundll32.exe	30
PID 2036 wrote to memory of 2320	2036	rundll32.exe	30
PID 2036 wrote to memory of 2320	2036	rundll32.exe	30
PID 2036 wrote to memory of 2320	2036	rundll32.exe	30
PID 2036 wrote to memory of 2320	2036	rundll32.exe	30
PID 2320 wrote to memory of 2044	2320	rundll32.exe	31
PID 2320 wrote to memory of 2044	2320	rundll32.exe	31
PID 2320 wrote to memory of 2044	2320	rundll32.exe	31
PID 2320 wrote to memory of 2044	2320	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\abaaa8af38c340bcba089570b248549534bf07553faec819ee1a83609788605bN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\abaaa8af38c340bcba089570b248549534bf07553faec819ee1a83609788605bN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 340
    3⤵
    - Program crash
    PID:2044

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

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Downloads

memory/2320-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2320-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2320-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2320-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download