7a9a3fd578f6afc407adc349f69ce2f3837e32542cede71ca9f6c54bd42240f6

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 16:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7a9a3fd578f6afc407adc349f69ce2f3837e32542cede71ca9f6c54bd42240f6.dll
Size

80KB
MD5

6093e4f82d4e5eb25e1a0ea94c0c974b
SHA1

78ea831fceddb4ceed87aab1da4f4536899609e4
SHA256

7a9a3fd578f6afc407adc349f69ce2f3837e32542cede71ca9f6c54bd42240f6
SHA512

1e7f04067c053b4cb469baac582b7266cf78c5fedfbb7c675473ddf9091af6320f8bc265cbbb2ccb42e36acaac550336b64d2d2f8f4475f47080957ccf8495cd
SSDEEP

1536:5POOhfbOjovgdVydUgoNrwBZXGDaZ1QIxrfItMgR7ZaO+fGxHZPE6S8X8:5dbwovEVyqgoZmZXWfIdQdRaefPLX8

Score

6^/10

discovery upx

Malware Config

Signatures

Network Service Discovery 1 TTPs 9 IoCs

Attempt to gather information on host's network.

discovery

Network Service Discovery

T1046

pid	Process
2480	arp.exe
2656	arp.exe
2860	arp.exe
2696	arp.exe
2684	arp.exe
2832	arp.exe
2792	arp.exe
2764	arp.exe
2396	arp.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2456-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2456-2-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2292	2456	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 10 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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2456	rundll32.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2456	2512	rundll32.exe	31
PID 2512 wrote to memory of 2456	2512	rundll32.exe	31
PID 2512 wrote to memory of 2456	2512	rundll32.exe	31
PID 2512 wrote to memory of 2456	2512	rundll32.exe	31
PID 2512 wrote to memory of 2456	2512	rundll32.exe	31
PID 2512 wrote to memory of 2456	2512	rundll32.exe	31
PID 2512 wrote to memory of 2456	2512	rundll32.exe	31
PID 2456 wrote to memory of 2292	2456	rundll32.exe	32
PID 2456 wrote to memory of 2292	2456	rundll32.exe	32
PID 2456 wrote to memory of 2292	2456	rundll32.exe	32
PID 2456 wrote to memory of 2292	2456	rundll32.exe	32
PID 2456 wrote to memory of 2480	2456	rundll32.exe	33
PID 2456 wrote to memory of 2480	2456	rundll32.exe	33
PID 2456 wrote to memory of 2480	2456	rundll32.exe	33
PID 2456 wrote to memory of 2480	2456	rundll32.exe	33
PID 2456 wrote to memory of 2656	2456	rundll32.exe	35
PID 2456 wrote to memory of 2656	2456	rundll32.exe	35
PID 2456 wrote to memory of 2656	2456	rundll32.exe	35
PID 2456 wrote to memory of 2656	2456	rundll32.exe	35
PID 2456 wrote to memory of 2396	2456	rundll32.exe	36
PID 2456 wrote to memory of 2396	2456	rundll32.exe	36
PID 2456 wrote to memory of 2396	2456	rundll32.exe	36
PID 2456 wrote to memory of 2396	2456	rundll32.exe	36
PID 2456 wrote to memory of 2684	2456	rundll32.exe	37
PID 2456 wrote to memory of 2684	2456	rundll32.exe	37
PID 2456 wrote to memory of 2684	2456	rundll32.exe	37
PID 2456 wrote to memory of 2684	2456	rundll32.exe	37
PID 2456 wrote to memory of 2696	2456	rundll32.exe	38
PID 2456 wrote to memory of 2696	2456	rundll32.exe	38
PID 2456 wrote to memory of 2696	2456	rundll32.exe	38
PID 2456 wrote to memory of 2696	2456	rundll32.exe	38
PID 2456 wrote to memory of 2764	2456	rundll32.exe	39
PID 2456 wrote to memory of 2764	2456	rundll32.exe	39
PID 2456 wrote to memory of 2764	2456	rundll32.exe	39
PID 2456 wrote to memory of 2764	2456	rundll32.exe	39
PID 2456 wrote to memory of 2792	2456	rundll32.exe	41
PID 2456 wrote to memory of 2792	2456	rundll32.exe	41
PID 2456 wrote to memory of 2792	2456	rundll32.exe	41
PID 2456 wrote to memory of 2792	2456	rundll32.exe	41
PID 2456 wrote to memory of 2832	2456	rundll32.exe	42
PID 2456 wrote to memory of 2832	2456	rundll32.exe	42
PID 2456 wrote to memory of 2832	2456	rundll32.exe	42
PID 2456 wrote to memory of 2832	2456	rundll32.exe	42
PID 2456 wrote to memory of 2860	2456	rundll32.exe	43
PID 2456 wrote to memory of 2860	2456	rundll32.exe	43
PID 2456 wrote to memory of 2860	2456	rundll32.exe	43
PID 2456 wrote to memory of 2860	2456	rundll32.exe	43

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7a9a3fd578f6afc407adc349f69ce2f3837e32542cede71ca9f6c54bd42240f6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7a9a3fd578f6afc407adc349f69ce2f3837e32542cede71ca9f6c54bd42240f6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 308
    3⤵
    - Program crash
    PID:2292
- - C:\Windows\SysWOW64\arp.exe
    arp -a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2480
- - C:\Windows\SysWOW64\arp.exe
    arp -s 10.127.0.1 bb-7e-dc-5e-4d-2f
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2656
- - C:\Windows\SysWOW64\arp.exe
    arp -s 10.127.255.255 1c-7b-cf-72-b0-4c
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2396
- - C:\Windows\SysWOW64\arp.exe
    arp -s 49.12.169.208 6c-8d-7e-ea-10-7a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2684
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.22 28-95-7d-bb-d6-5c
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2696
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.251 d1-7b-22-cc-0a-09
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2764
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.252 ab-c0-83-72-ff-5e
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2792
- - C:\Windows\SysWOW64\arp.exe
    arp -s 239.255.255.250 26-da-28-b7-11-38
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2832
- - C:\Windows\SysWOW64\arp.exe
    arp -s 255.255.255.255 1c-f9-f4-36-30-cb
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2456-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2456-2-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download