01e1ba7da4ba0dab57d85b6d587032b746827773e607c77d5f6b0014df24b711

Analysis

max time kernel
136s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 18:08

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General

Target

01e1ba7da4ba0dab57d85b6d587032b746827773e607c77d5f6b0014df24b711.exe
Size

92KB
MD5

6be009917289ab74d4e0030c26367323
SHA1

ae6908af66e3c3fdd462c4193934f25c59d9d58e
SHA256

01e1ba7da4ba0dab57d85b6d587032b746827773e607c77d5f6b0014df24b711
SHA512

c943ec2007d7335575c67ece62fe5d8cd7c2d8ea0d770832aa7bb344a105e291be877d6822f87fe1da0148118028e070015eb181ec9aa405238f859da0ff79af
SSDEEP

1536:jqBcjcygYu1nPyh0+mVVxlX9qNlmDWhX4eUH9AwkD2Y8T9NhOUws1MK:jqBG0+4xlX9qNlmWhjUGwdb

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2712	murzuja.exe

Loads dropped DLL 1 IoCs

pid	Process
2736	01e1ba7da4ba0dab57d85b6d587032b746827773e607c77d5f6b0014df24b711.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
7	icanhazip.com
3	icanhazip.com

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	01e1ba7da4ba0dab57d85b6d587032b746827773e607c77d5f6b0014df24b711.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	murzuja.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2712	2736	01e1ba7da4ba0dab57d85b6d587032b746827773e607c77d5f6b0014df24b711.exe	30
PID 2736 wrote to memory of 2712	2736	01e1ba7da4ba0dab57d85b6d587032b746827773e607c77d5f6b0014df24b711.exe	30
PID 2736 wrote to memory of 2712	2736	01e1ba7da4ba0dab57d85b6d587032b746827773e607c77d5f6b0014df24b711.exe	30
PID 2736 wrote to memory of 2712	2736	01e1ba7da4ba0dab57d85b6d587032b746827773e607c77d5f6b0014df24b711.exe	30

C:\Users\Admin\AppData\Local\Temp\01e1ba7da4ba0dab57d85b6d587032b746827773e607c77d5f6b0014df24b711.exe
"C:\Users\Admin\AppData\Local\Temp\01e1ba7da4ba0dab57d85b6d587032b746827773e607c77d5f6b0014df24b711.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Users\Admin\AppData\Local\Temp\murzuja.exe
  C:\Users\Admin\AppData\Local\Temp\murzuja.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2712

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

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Downloads

\Users\Admin\AppData\Local\Temp\murzuja.exe

Filesize
92KB

MD5
591ea58dce0b6947895ff10486e66b16

SHA1
0a4a6e8529fcaba2360f5e6cab98cf03a9b75868

SHA256
28f086bc0d89e8d352b2b141aa88f3afb6ef51e533b7f685cdb98639c54ca4a1

SHA512
0a431816bda208a5a7a03c5da34b2de3883e22222219ff98e76fa61946caf3fc79f13f0116ee74d5634e11f290234cdf408b1dbb168625f88c0d6353e0580225

Download Submit
memory/2712-7-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2736-1-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download