4cdbc625c34fdfd45edc7b55fe51b946731c9da57ea29170b7621f48e1773a32

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2025, 16:29 UTC

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General

Target

4cdbc625c34fdfd45edc7b55fe51b946731c9da57ea29170b7621f48e1773a32N.dll
Size

76KB
MD5

bc88d36264bff903f11271b66c983420
SHA1

b6d1e37e41c59dc3cff18a1c9b9f8afe8faa87d0
SHA256

4cdbc625c34fdfd45edc7b55fe51b946731c9da57ea29170b7621f48e1773a32
SHA512

9e788975033394549dba690622863bc464c64ec0d2471980ef2cdad2d3286cdfe4daf8115dea07b4ed88526183b568be7f10824c7f4d2a6167b02d7e9b917660
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZhiOWmiCc/Wjp:c8y93KQjy7G55riF1cMo03jiOWmc/w

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4496-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4496-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1492	4496	WerFault.exe	83

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	4496	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 4496	548	rundll32.exe	83
PID 548 wrote to memory of 4496	548	rundll32.exe	83
PID 548 wrote to memory of 4496	548	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4cdbc625c34fdfd45edc7b55fe51b946731c9da57ea29170b7621f48e1773a32N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4cdbc625c34fdfd45edc7b55fe51b946731c9da57ea29170b7621f48e1773a32N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 700
    3⤵
    - Program crash
    PID:1492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4496 -ip 4496
1⤵
PID:3704

Network

DNS

104.219.191.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

104.219.191.52.in-addr.arpa

IN PTR

Response
DNS

133.32.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

133.32.126.40.in-addr.arpa

IN PTR

Response
DNS

167.173.78.104.in-addr.arpa

Remote address:

8.8.8.8:53

Request

167.173.78.104.in-addr.arpa

IN PTR

Response

167.173.78.104.in-addr.arpa

IN PTR

a104-78-173-167deploystaticakamaitechnologiescom
DNS

228.249.119.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

228.249.119.40.in-addr.arpa

IN PTR

Response
DNS

200.163.202.172.in-addr.arpa

Remote address:

8.8.8.8:53

Request

200.163.202.172.in-addr.arpa

IN PTR

Response
DNS

198.187.3.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

198.187.3.20.in-addr.arpa

IN PTR

Response
DNS

220.190.18.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

220.190.18.2.in-addr.arpa

IN PTR

Response

220.190.18.2.in-addr.arpa

IN PTR

a2-18-190-220deploystaticakamaitechnologiescom
DNS

181.129.81.91.in-addr.arpa

Remote address:

8.8.8.8:53

Request

181.129.81.91.in-addr.arpa

IN PTR

Response
DNS

180.129.81.91.in-addr.arpa

Remote address:

8.8.8.8:53

Request

180.129.81.91.in-addr.arpa

IN PTR

Response
DNS

11.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

11.227.111.52.in-addr.arpa

IN PTR

Response

No results found

8.8.8.8:53

104.219.191.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

104.219.191.52.in-addr.arpa
8.8.8.8:53

133.32.126.40.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

133.32.126.40.in-addr.arpa
8.8.8.8:53

167.173.78.104.in-addr.arpa

dns

73 B
139 B
1
1

DNS Request

167.173.78.104.in-addr.arpa
8.8.8.8:53

228.249.119.40.in-addr.arpa

dns

73 B
159 B
1
1

DNS Request

228.249.119.40.in-addr.arpa
8.8.8.8:53

200.163.202.172.in-addr.arpa

dns

74 B
160 B
1
1

DNS Request

200.163.202.172.in-addr.arpa
8.8.8.8:53

198.187.3.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

198.187.3.20.in-addr.arpa
8.8.8.8:53

220.190.18.2.in-addr.arpa

dns

71 B
135 B
1
1

DNS Request

220.190.18.2.in-addr.arpa
8.8.8.8:53

181.129.81.91.in-addr.arpa

dns

72 B
147 B
1
1

DNS Request

181.129.81.91.in-addr.arpa
8.8.8.8:53

180.129.81.91.in-addr.arpa

dns

72 B
147 B
1
1

DNS Request

180.129.81.91.in-addr.arpa
8.8.8.8:53

11.227.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

11.227.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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/4496-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4496-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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