46df6195167299586e478ce109c13747e15c344dbc6dc2471d05fc6b277aeb87

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 04:32

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General

Target

46df6195167299586e478ce109c13747e15c344dbc6dc2471d05fc6b277aeb87N.dll
Size

76KB
MD5

97802200fb90115088e7e6664dd722e0
SHA1

022167eba65c964bead4ea2ac33ce2182e244922
SHA256

46df6195167299586e478ce109c13747e15c344dbc6dc2471d05fc6b277aeb87
SHA512

d47b5abea394fb13e1cce5f5169a1910b784b238f14a5b6f9bb9b29bb3bad175873e7dd49c4124f9fc63d94166fe1cbdbadf19a87e5838348aeed76382743b2d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZOOThPU5mui/UUwFa:c8y93KQjy7G55riF1cMo033ThPU5muiH

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2404-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2404-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2404-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2368	2404	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	2404	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 2404 wrote to memory of 2368	2404	rundll32.exe	31
PID 2404 wrote to memory of 2368	2404	rundll32.exe	31
PID 2404 wrote to memory of 2368	2404	rundll32.exe	31
PID 2404 wrote to memory of 2368	2404	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\46df6195167299586e478ce109c13747e15c344dbc6dc2471d05fc6b277aeb87N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\46df6195167299586e478ce109c13747e15c344dbc6dc2471d05fc6b277aeb87N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 304
    3⤵
    - Program crash
    PID:2368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/2404-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2404-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2404-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download