19315009bf81b950c5642a024ed89e4e4efef517aa7cebc62b4efc6ad652c3bd

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/10/2024, 06:18

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General

Target

19315009bf81b950c5642a024ed89e4e4efef517aa7cebc62b4efc6ad652c3bdN.dll
Size

109KB
MD5

7147c4bbceaa0a1e78323551fdbfe4d0
SHA1

d847f38ca3186225ce85a6a1f569669b92633bf5
SHA256

19315009bf81b950c5642a024ed89e4e4efef517aa7cebc62b4efc6ad652c3bd
SHA512

331b492def6374ebaadc92eb4e8888397a4ebe4d0ce100c16174d5f61c358fec36e7b7be11d9788064eb1550eab272b0ced6697264a1ba76e293e841dc67f482
SSDEEP

1536:wLzXF9S71HAfYoMv/BfPqSynD4cz/s6oN+BeOnEtKX6tkyn05K8GYX5zJ:QbF471RPqSynEczkUfEtMtXX5zJ

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 27 IoCs

flow	pid	Process
2	2288	rundll32.exe
3	2288	rundll32.exe
4	2288	rundll32.exe
5	2288	rundll32.exe
6	2288	rundll32.exe
7	2288	rundll32.exe
8	2288	rundll32.exe
9	2288	rundll32.exe
10	2288	rundll32.exe
11	2288	rundll32.exe
12	2288	rundll32.exe
13	2288	rundll32.exe
14	2288	rundll32.exe
15	2288	rundll32.exe
16	2288	rundll32.exe
17	2288	rundll32.exe
18	2288	rundll32.exe
19	2288	rundll32.exe
20	2288	rundll32.exe
21	2288	rundll32.exe
22	2288	rundll32.exe
23	2288	rundll32.exe
24	2288	rundll32.exe
25	2288	rundll32.exe
26	2288	rundll32.exe
27	2288	rundll32.exe
28	2288	rundll32.exe

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 WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2288	2256	rundll32.exe	29
PID 2256 wrote to memory of 2288	2256	rundll32.exe	29
PID 2256 wrote to memory of 2288	2256	rundll32.exe	29
PID 2256 wrote to memory of 2288	2256	rundll32.exe	29
PID 2256 wrote to memory of 2288	2256	rundll32.exe	29
PID 2256 wrote to memory of 2288	2256	rundll32.exe	29
PID 2256 wrote to memory of 2288	2256	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\19315009bf81b950c5642a024ed89e4e4efef517aa7cebc62b4efc6ad652c3bdN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\19315009bf81b950c5642a024ed89e4e4efef517aa7cebc62b4efc6ad652c3bdN.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2288

Network

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

Windows 7 deprecation

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