6e46a5208f20b403d933f4548cdaa7794b91b15e5466dbbd152c67355bc204d0

Analysis

max time kernel
114s
max time network
75s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 22:18

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General

Target

6e46a5208f20b403d933f4548cdaa7794b91b15e5466dbbd152c67355bc204d0.dll
Size

80KB
MD5

e8028fc16f218e5d7bc92058490f7db0
SHA1

95d1b64be0ae981c9b2e93f66166d9cd96729565
SHA256

6e46a5208f20b403d933f4548cdaa7794b91b15e5466dbbd152c67355bc204d0
SHA512

eaead1c0cf5a51b7eb9a2c97e368a3bf991847e5b6157e7ff1b70a98c1630573fcaece166bdfd5f7afdea29ceff0a5b9e4b98e15a15f83c2daf4d48eb2e71f86
SSDEEP

1536:5POOhfbOjovgdVydUgoNrwBZXGDaZ1QIxrfItMgR7ZaO+fGxHZPEO3:5dbwovEVyqgoZmZXWfIdQdRaefPr

Score

8^/10

discovery upx

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
5	2652	rundll32.exe
8	2652	rundll32.exe
9	2652	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
2612	arp.exe
2292	arp.exe
2540	arp.exe
2412	arp.exe
3000	arp.exe
2052	arp.exe
2804	arp.exe
2352	arp.exe
1516	arp.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2652-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2652-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2652-2-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2652-5-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2652-6-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2652-12-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2652-14-0x0000000010000000-0x0000000010033000-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	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
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 behavior: EnumeratesProcesses 3 IoCs

pid	Process
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
476	Process not Found
476	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2652	rundll32.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 2652	2596	rundll32.exe	30
PID 2596 wrote to memory of 2652	2596	rundll32.exe	30
PID 2596 wrote to memory of 2652	2596	rundll32.exe	30
PID 2596 wrote to memory of 2652	2596	rundll32.exe	30
PID 2596 wrote to memory of 2652	2596	rundll32.exe	30
PID 2596 wrote to memory of 2652	2596	rundll32.exe	30
PID 2596 wrote to memory of 2652	2596	rundll32.exe	30
PID 2652 wrote to memory of 2352	2652	rundll32.exe	31
PID 2652 wrote to memory of 2352	2652	rundll32.exe	31
PID 2652 wrote to memory of 2352	2652	rundll32.exe	31
PID 2652 wrote to memory of 2352	2652	rundll32.exe	31
PID 2652 wrote to memory of 2612	2652	rundll32.exe	34
PID 2652 wrote to memory of 2612	2652	rundll32.exe	34
PID 2652 wrote to memory of 2612	2652	rundll32.exe	34
PID 2652 wrote to memory of 2612	2652	rundll32.exe	34
PID 2652 wrote to memory of 2292	2652	rundll32.exe	35
PID 2652 wrote to memory of 2292	2652	rundll32.exe	35
PID 2652 wrote to memory of 2292	2652	rundll32.exe	35
PID 2652 wrote to memory of 2292	2652	rundll32.exe	35
PID 2652 wrote to memory of 2540	2652	rundll32.exe	37
PID 2652 wrote to memory of 2540	2652	rundll32.exe	37
PID 2652 wrote to memory of 2540	2652	rundll32.exe	37
PID 2652 wrote to memory of 2540	2652	rundll32.exe	37
PID 2652 wrote to memory of 2412	2652	rundll32.exe	38
PID 2652 wrote to memory of 2412	2652	rundll32.exe	38
PID 2652 wrote to memory of 2412	2652	rundll32.exe	38
PID 2652 wrote to memory of 2412	2652	rundll32.exe	38
PID 2652 wrote to memory of 3000	2652	rundll32.exe	40
PID 2652 wrote to memory of 3000	2652	rundll32.exe	40
PID 2652 wrote to memory of 3000	2652	rundll32.exe	40
PID 2652 wrote to memory of 3000	2652	rundll32.exe	40
PID 2652 wrote to memory of 2052	2652	rundll32.exe	42
PID 2652 wrote to memory of 2052	2652	rundll32.exe	42
PID 2652 wrote to memory of 2052	2652	rundll32.exe	42
PID 2652 wrote to memory of 2052	2652	rundll32.exe	42
PID 2652 wrote to memory of 1516	2652	rundll32.exe	44
PID 2652 wrote to memory of 1516	2652	rundll32.exe	44
PID 2652 wrote to memory of 1516	2652	rundll32.exe	44
PID 2652 wrote to memory of 1516	2652	rundll32.exe	44
PID 2652 wrote to memory of 2804	2652	rundll32.exe	46
PID 2652 wrote to memory of 2804	2652	rundll32.exe	46
PID 2652 wrote to memory of 2804	2652	rundll32.exe	46
PID 2652 wrote to memory of 2804	2652	rundll32.exe	46
PID 2652 wrote to memory of 1924	2652	rundll32.exe	50
PID 2652 wrote to memory of 1924	2652	rundll32.exe	50
PID 2652 wrote to memory of 1924	2652	rundll32.exe	50
PID 2652 wrote to memory of 1924	2652	rundll32.exe	50

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6e46a5208f20b403d933f4548cdaa7794b91b15e5466dbbd152c67355bc204d0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6e46a5208f20b403d933f4548cdaa7794b91b15e5466dbbd152c67355bc204d0.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:2652
- - C:\Windows\SysWOW64\arp.exe
    arp -a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2352
- - C:\Windows\SysWOW64\arp.exe
    arp -s 10.127.0.1 a2-14-47-05-ad-22
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2612
- - C:\Windows\SysWOW64\arp.exe
    arp -s 10.127.255.255 d1-61-fc-2a-c3-0c
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2292
- - C:\Windows\SysWOW64\arp.exe
    arp -s 37.27.61.184 be-93-21-d0-3f-15
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2540
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.22 92-b4-53-35-c8-ab
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2412
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.251 c1-a9-99-3d-53-66
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:3000
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.252 78-87-c2-22-16-8e
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2052
- - C:\Windows\SysWOW64\arp.exe
    arp -s 239.255.255.250 34-39-b3-87-51-58
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:1516
- - C:\Windows\SysWOW64\arp.exe
    arp -s 255.255.255.255 f1-9b-2f-5f-db-8c
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2804
- - C:\Windows\SysWOW64\arp.exe
    arp -d
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1924

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

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Downloads

memory/2652-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2652-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2652-2-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2652-5-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2652-6-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2652-12-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2652-14-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download