334e48668b9eee246cfac830e32e0e8831735b28be9dad19e2d28e5186c72cd8

Analysis

max time kernel
111s
max time network
71s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 22:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

334e48668b9eee246cfac830e32e0e8831735b28be9dad19e2d28e5186c72cd8.dll
Size

80KB
MD5

048fbbd78662ee508b464b90b1e15851
SHA1

3a1c457306c37f5e08ff4bc9a644a2a744382eb4
SHA256

334e48668b9eee246cfac830e32e0e8831735b28be9dad19e2d28e5186c72cd8
SHA512

e8a51a0533e537238cb714fbe1b6043a49359a50e40b8a42cd548c3600d574415106a04e98d9eaf8f95ed4a91754e3f6519488493a5f4bb062a37801c0e02094
SSDEEP

1536:5POOhfbOjovgdVydUgoNrwBZXGDaZ1QIxrfItMgR7ZaO+fGxHZPExeKIIAd:5dbwovEVyqgoZmZXWfIdQdRaefPFKlAd

Score

8^/10

discovery upx

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
4	2720	rundll32.exe
8	2720	rundll32.exe
9	2720	rundll32.exe

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\e:	rundll32.exe

Network Service Discovery 1 TTPs 9 IoCs

Attempt to gather information on host's network.

discovery

Network Service Discovery

T1046

pid	Process
2840	arp.exe
2864	arp.exe
2080	arp.exe
2892	arp.exe
2600	arp.exe
2908	arp.exe
2916	arp.exe
2972	arp.exe
2876	arp.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2720-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2720-2-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2720-5-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2720-6-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2720-7-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2720-14-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2720-15-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2720-21-0x0000000010000000-0x0000000010033000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 11 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	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2720	rundll32.exe
2720	rundll32.exe
2720	rundll32.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
480	Process not Found
480	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2720	rundll32.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2720	2704	rundll32.exe	30
PID 2704 wrote to memory of 2720	2704	rundll32.exe	30
PID 2704 wrote to memory of 2720	2704	rundll32.exe	30
PID 2704 wrote to memory of 2720	2704	rundll32.exe	30
PID 2704 wrote to memory of 2720	2704	rundll32.exe	30
PID 2704 wrote to memory of 2720	2704	rundll32.exe	30
PID 2704 wrote to memory of 2720	2704	rundll32.exe	30
PID 2720 wrote to memory of 2840	2720	rundll32.exe	31
PID 2720 wrote to memory of 2840	2720	rundll32.exe	31
PID 2720 wrote to memory of 2840	2720	rundll32.exe	31
PID 2720 wrote to memory of 2840	2720	rundll32.exe	31
PID 2720 wrote to memory of 2080	2720	rundll32.exe	33
PID 2720 wrote to memory of 2080	2720	rundll32.exe	33
PID 2720 wrote to memory of 2080	2720	rundll32.exe	33
PID 2720 wrote to memory of 2080	2720	rundll32.exe	33
PID 2720 wrote to memory of 2876	2720	rundll32.exe	34
PID 2720 wrote to memory of 2876	2720	rundll32.exe	34
PID 2720 wrote to memory of 2876	2720	rundll32.exe	34
PID 2720 wrote to memory of 2876	2720	rundll32.exe	34
PID 2720 wrote to memory of 2864	2720	rundll32.exe	36
PID 2720 wrote to memory of 2864	2720	rundll32.exe	36
PID 2720 wrote to memory of 2864	2720	rundll32.exe	36
PID 2720 wrote to memory of 2864	2720	rundll32.exe	36
PID 2720 wrote to memory of 2972	2720	rundll32.exe	38
PID 2720 wrote to memory of 2972	2720	rundll32.exe	38
PID 2720 wrote to memory of 2972	2720	rundll32.exe	38
PID 2720 wrote to memory of 2972	2720	rundll32.exe	38
PID 2720 wrote to memory of 2892	2720	rundll32.exe	40
PID 2720 wrote to memory of 2892	2720	rundll32.exe	40
PID 2720 wrote to memory of 2892	2720	rundll32.exe	40
PID 2720 wrote to memory of 2892	2720	rundll32.exe	40
PID 2720 wrote to memory of 2600	2720	rundll32.exe	41
PID 2720 wrote to memory of 2600	2720	rundll32.exe	41
PID 2720 wrote to memory of 2600	2720	rundll32.exe	41
PID 2720 wrote to memory of 2600	2720	rundll32.exe	41
PID 2720 wrote to memory of 2908	2720	rundll32.exe	42
PID 2720 wrote to memory of 2908	2720	rundll32.exe	42
PID 2720 wrote to memory of 2908	2720	rundll32.exe	42
PID 2720 wrote to memory of 2908	2720	rundll32.exe	42
PID 2720 wrote to memory of 2916	2720	rundll32.exe	43
PID 2720 wrote to memory of 2916	2720	rundll32.exe	43
PID 2720 wrote to memory of 2916	2720	rundll32.exe	43
PID 2720 wrote to memory of 2916	2720	rundll32.exe	43
PID 2720 wrote to memory of 2028	2720	rundll32.exe	49
PID 2720 wrote to memory of 2028	2720	rundll32.exe	49
PID 2720 wrote to memory of 2028	2720	rundll32.exe	49
PID 2720 wrote to memory of 2028	2720	rundll32.exe	49

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\334e48668b9eee246cfac830e32e0e8831735b28be9dad19e2d28e5186c72cd8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\334e48668b9eee246cfac830e32e0e8831735b28be9dad19e2d28e5186c72cd8.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Enumerates connected drives
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2720
- - C:\Windows\SysWOW64\arp.exe
    arp -a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2840
- - C:\Windows\SysWOW64\arp.exe
    arp -s 10.127.0.1 f5-b3-92-ea-d8-ea
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2080
- - C:\Windows\SysWOW64\arp.exe
    arp -s 10.127.255.255 3a-7e-1b-49-bf-6d
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2876
- - C:\Windows\SysWOW64\arp.exe
    arp -s 37.27.61.180 e6-7d-b1-7f-87-09
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2864
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.22 a0-08-02-d2-ee-70
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2972
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.251 aa-78-5e-05-a1-8c
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2892
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.252 b1-04-8a-e2-e9-c0
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2600
- - C:\Windows\SysWOW64\arp.exe
    arp -s 239.255.255.250 32-d0-9b-20-d6-09
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2908
- - C:\Windows\SysWOW64\arp.exe
    arp -s 255.255.255.255 fc-e8-71-b6-02-3b
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2916
- - C:\Windows\SysWOW64\arp.exe
    arp -d
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2720-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2720-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2720-2-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2720-5-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2720-6-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2720-7-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2720-14-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2720-15-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2720-21-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download