04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a

Resubmissions

04/10/2024, 00:45

241004-a36h7avgkl 10

03/10/2024, 22:30

241003-2eyl8azfqj 6

Analysis

max time kernel
195s
max time network
255s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
03/10/2024, 22:30

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General

Target

04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a.exe
Size

1.9MB
MD5

a00b2cfa83db42323e19d954710c74e1
SHA1

d24e3546f6b758d64c86e7ac48f422ed97ea729a
SHA256

04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a
SHA512

cd3d85d24ef07771df20218e7e8743777156151436e58c029a3c89f804c3bbb477dc18fed67f1f5e97d3c5c31522fb673a1a109e47859f683ed7cc600067ec6a
SSDEEP

49152:qvnMlvvvqFI3rUUan7yeCz3i96K0nLAcR3YmPXHXcK:64vWI3rJa7yeCzjDnUcRImPXHr

Score

6^/10

discovery

Malware Config

Signatures

Looks up external IP address via web service 4 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	api64.ipify.org
3	api64.ipify.org
5	ipinfo.io
7	ipinfo.io

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1340 set thread context of 1300	1340	04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a.exe	74

System Location Discovery: System Language Discovery 1 TTPs 2 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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1340 wrote to memory of 1420	1340	04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a.exe	73
PID 1340 wrote to memory of 1420	1340	04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a.exe	73
PID 1340 wrote to memory of 1420	1340	04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a.exe	73
PID 1340 wrote to memory of 1300	1340	04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a.exe	74
PID 1340 wrote to memory of 1300	1340	04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a.exe	74
PID 1340 wrote to memory of 1300	1340	04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a.exe	74
PID 1340 wrote to memory of 1300	1340	04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a.exe	74
PID 1340 wrote to memory of 1300	1340	04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a.exe	74
PID 1340 wrote to memory of 1300	1340	04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a.exe	74
PID 1340 wrote to memory of 1300	1340	04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a.exe	74
PID 1340 wrote to memory of 1300	1340	04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a.exe	74
PID 1340 wrote to memory of 1300	1340	04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a.exe	74
PID 1340 wrote to memory of 1300	1340	04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a.exe	74

C:\Users\Admin\AppData\Local\Temp\04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a.exe
"C:\Users\Admin\AppData\Local\Temp\04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1340
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:1420
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1300

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

Replay Monitor

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Downloads

memory/1300-5-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1300-8-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1300-11-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1300-9-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1340-0-0x00000000733CE000-0x00000000733CF000-memory.dmp

Filesize
4KB

Download
memory/1340-1-0x00000000001E0000-0x00000000003C4000-memory.dmp

Filesize
1.9MB

Download
memory/1340-2-0x00000000733C0000-0x0000000073AAE000-memory.dmp

Filesize
6.9MB

Download
memory/1340-4-0x00000000733C0000-0x0000000073AAE000-memory.dmp

Filesize
6.9MB

Download
memory/1340-7-0x00000000733C0000-0x0000000073AAE000-memory.dmp

Filesize
6.9MB

Download