4f377ae263afa67a577913ba6211b0470f85eedb54e6abbdf2fb31492d629166

Analysis

max time kernel
140s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
22/07/2023, 03:19

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General

Target

4f377ae263afa67a577913ba6211b0470f85eedb54e6abbdf2fb31492d629166.exe
Size

2.0MB
MD5

ecd1031b78fee2caa4b68d0abdf8fcdf
SHA1

f523ca4b8868c35c85ed5aa31b33a2348b57636b
SHA256

4f377ae263afa67a577913ba6211b0470f85eedb54e6abbdf2fb31492d629166
SHA512

8f690b6c3603089a049bec559dc23fbee227b7ab54876491a137f22e603f20ef1cb36b8055e707574a3e8402cfce1364e8016d959c0b3288777793f3a48bbdb0
SSDEEP

49152:2WhlHLBfJXAE9XM+s/ChcuRT+5bN5knbQX/BCJkr88T2f:2WhlrBfKEQ/aZ25UQXAkw7

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Control Panel\International\Geo\Nation	4f377ae263afa67a577913ba6211b0470f85eedb54e6abbdf2fb31492d629166.exe

Loads dropped DLL 1 IoCs

pid	Process
780	msiexec.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1896 wrote to memory of 780	1896	4f377ae263afa67a577913ba6211b0470f85eedb54e6abbdf2fb31492d629166.exe	85
PID 1896 wrote to memory of 780	1896	4f377ae263afa67a577913ba6211b0470f85eedb54e6abbdf2fb31492d629166.exe	85
PID 1896 wrote to memory of 780	1896	4f377ae263afa67a577913ba6211b0470f85eedb54e6abbdf2fb31492d629166.exe	85

C:\Users\Admin\AppData\Local\Temp\4f377ae263afa67a577913ba6211b0470f85eedb54e6abbdf2fb31492d629166.exe
"C:\Users\Admin\AppData\Local\Temp\4f377ae263afa67a577913ba6211b0470f85eedb54e6abbdf2fb31492d629166.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\System32\msiexec.exe" /y .\NRzRTX6N.na
  2⤵
  - Loads dropped DLL
  PID:780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\NRzRTX6N.na

Filesize
1.3MB

MD5
859b6be077ff6384f8404e667b6fccbf

SHA1
00908039e3906b066e2a68ded4a7c11b61fde70a

SHA256
b5291cafccb9860693507f9cc92d4588790936d3dbdab9f72e277549cf9fb432

SHA512
de53c792839149d28667f38d03df59bbf50f38f8114cebe353d26510bed1f006839feca0c16c13ba9f1a93989ee8e3fc18378aced6c993bb0e64f64b09d3968c

Download Submit
C:\Users\Admin\AppData\Local\Temp\NrzRTX6N.na

Filesize
1.3MB

MD5
859b6be077ff6384f8404e667b6fccbf

SHA1
00908039e3906b066e2a68ded4a7c11b61fde70a

SHA256
b5291cafccb9860693507f9cc92d4588790936d3dbdab9f72e277549cf9fb432

SHA512
de53c792839149d28667f38d03df59bbf50f38f8114cebe353d26510bed1f006839feca0c16c13ba9f1a93989ee8e3fc18378aced6c993bb0e64f64b09d3968c

Download Submit
memory/780-137-0x0000000001620000-0x0000000001626000-memory.dmp

Filesize
24KB

Download
memory/780-138-0x0000000000400000-0x000000000054D000-memory.dmp

Filesize
1.3MB

Download
memory/780-140-0x0000000003490000-0x00000000035AE000-memory.dmp

Filesize
1.1MB

Download
memory/780-141-0x00000000035B0000-0x00000000036B1000-memory.dmp

Filesize
1.0MB

Download
memory/780-144-0x00000000035B0000-0x00000000036B1000-memory.dmp

Filesize
1.0MB

Download
memory/780-145-0x00000000035B0000-0x00000000036B1000-memory.dmp

Filesize
1.0MB

Download