69e3b51daeeecf38b1f349b08dc3bff0924bea32bdd7ec32ea244b57ff4e3d24

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 20:21

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General

Target

69e3b51daeeecf38b1f349b08dc3bff0924bea32bdd7ec32ea244b57ff4e3d24.dll
Size

80KB
MD5

972cf2217710bb8e472ceb2d2858120a
SHA1

72cbbd4110e745b386e7a4a7ecfb0cb74da8b439
SHA256

69e3b51daeeecf38b1f349b08dc3bff0924bea32bdd7ec32ea244b57ff4e3d24
SHA512

3ee1250309923ea4a6d81dbda53c9a6d876dd1e58e5509d33991c312bc18863f1d434af032e4ab529a760ed68259e105064ba0c4f0b260836d001cf19154f267
SSDEEP

1536:uIcs6msUvrh8ErMInQ+4cw9NVWfjaRkE4LEl8B60Y2lfxxHZPEmywZqD:dcs6v68Erj3w9zWf+SEFuk0/pfPPywZQ

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
1848	arp.exe
2888	arp.exe
2848	arp.exe
2916	arp.exe
3012	arp.exe
2908	arp.exe
2956	arp.exe
1332	arp.exe
2988	arp.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2404-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2404-2-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2892	2404	WerFault.exe	30

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	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
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	2404	rundll32.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2404	2528	rundll32.exe	30
PID 2528 wrote to memory of 2404	2528	rundll32.exe	30
PID 2528 wrote to memory of 2404	2528	rundll32.exe	30
PID 2528 wrote to memory of 2404	2528	rundll32.exe	30
PID 2528 wrote to memory of 2404	2528	rundll32.exe	30
PID 2528 wrote to memory of 2404	2528	rundll32.exe	30
PID 2528 wrote to memory of 2404	2528	rundll32.exe	30
PID 2404 wrote to memory of 2892	2404	rundll32.exe	31
PID 2404 wrote to memory of 2892	2404	rundll32.exe	31
PID 2404 wrote to memory of 2892	2404	rundll32.exe	31
PID 2404 wrote to memory of 2892	2404	rundll32.exe	31
PID 2404 wrote to memory of 2908	2404	rundll32.exe	32
PID 2404 wrote to memory of 2908	2404	rundll32.exe	32
PID 2404 wrote to memory of 2908	2404	rundll32.exe	32
PID 2404 wrote to memory of 2908	2404	rundll32.exe	32
PID 2404 wrote to memory of 1848	2404	rundll32.exe	34
PID 2404 wrote to memory of 1848	2404	rundll32.exe	34
PID 2404 wrote to memory of 1848	2404	rundll32.exe	34
PID 2404 wrote to memory of 1848	2404	rundll32.exe	34
PID 2404 wrote to memory of 2956	2404	rundll32.exe	35
PID 2404 wrote to memory of 2956	2404	rundll32.exe	35
PID 2404 wrote to memory of 2956	2404	rundll32.exe	35
PID 2404 wrote to memory of 2956	2404	rundll32.exe	35
PID 2404 wrote to memory of 2888	2404	rundll32.exe	36
PID 2404 wrote to memory of 2888	2404	rundll32.exe	36
PID 2404 wrote to memory of 2888	2404	rundll32.exe	36
PID 2404 wrote to memory of 2888	2404	rundll32.exe	36
PID 2404 wrote to memory of 2848	2404	rundll32.exe	37
PID 2404 wrote to memory of 2848	2404	rundll32.exe	37
PID 2404 wrote to memory of 2848	2404	rundll32.exe	37
PID 2404 wrote to memory of 2848	2404	rundll32.exe	37
PID 2404 wrote to memory of 2916	2404	rundll32.exe	38
PID 2404 wrote to memory of 2916	2404	rundll32.exe	38
PID 2404 wrote to memory of 2916	2404	rundll32.exe	38
PID 2404 wrote to memory of 2916	2404	rundll32.exe	38
PID 2404 wrote to memory of 1332	2404	rundll32.exe	39
PID 2404 wrote to memory of 1332	2404	rundll32.exe	39
PID 2404 wrote to memory of 1332	2404	rundll32.exe	39
PID 2404 wrote to memory of 1332	2404	rundll32.exe	39
PID 2404 wrote to memory of 2988	2404	rundll32.exe	40
PID 2404 wrote to memory of 2988	2404	rundll32.exe	40
PID 2404 wrote to memory of 2988	2404	rundll32.exe	40
PID 2404 wrote to memory of 2988	2404	rundll32.exe	40
PID 2404 wrote to memory of 3012	2404	rundll32.exe	41
PID 2404 wrote to memory of 3012	2404	rundll32.exe	41
PID 2404 wrote to memory of 3012	2404	rundll32.exe	41
PID 2404 wrote to memory of 3012	2404	rundll32.exe	41

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\69e3b51daeeecf38b1f349b08dc3bff0924bea32bdd7ec32ea244b57ff4e3d24.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\69e3b51daeeecf38b1f349b08dc3bff0924bea32bdd7ec32ea244b57ff4e3d24.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 268
    3⤵
    - Program crash
    PID:2892
- - C:\Windows\SysWOW64\arp.exe
    arp -a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2908
- - C:\Windows\SysWOW64\arp.exe
    arp -s 10.127.0.1 d9-cf-df-10-a1-4b
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:1848
- - C:\Windows\SysWOW64\arp.exe
    arp -s 10.127.255.255 af-eb-23-23-6d-5a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2956
- - C:\Windows\SysWOW64\arp.exe
    arp -s 37.27.61.184 80-74-3b-2b-61-c1
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2888
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.22 32-25-58-0f-fc-67
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2848
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.251 52-5d-ba-b5-d3-5e
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2916
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.252 92-c7-4c-a8-90-09
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:1332
- - C:\Windows\SysWOW64\arp.exe
    arp -s 239.255.255.250 ae-3b-86-9b-38-33
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2988
- - C:\Windows\SysWOW64\arp.exe
    arp -s 255.255.255.255 bc-25-c9-7c-5f-d2
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:3012

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

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Downloads

memory/2404-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2404-2-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download