4a69630818393e22ff3bf09b012efd014cfb5e5f9df0ff36f019162f9f6480c7

Analysis

max time kernel
150s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/08/2024, 20:22

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General

Target

4a69630818393e22ff3bf09b012efd014cfb5e5f9df0ff36f019162f9f6480c7.exe
Size

816KB
MD5

7784a85f880f62c767c0bc99d8d9a287
SHA1

5c811cf2cb739a81c0268b47c7725e311c750f56
SHA256

4a69630818393e22ff3bf09b012efd014cfb5e5f9df0ff36f019162f9f6480c7
SHA512

373e7793b465707f149c5ee306391051ca09637473b3401fbbcacf1e21c479e1f8b4dc67b98a185c62f663bcc6e2cabf550c11fcf2baffd9e0db8a3fb38acfc4
SSDEEP

12288:4jauDReWumGU9+8cSX6vFr1BeedPsCVQJ9S/sdQRYfRDzPh7X1kmR8OqPrqLBqOf:4DDitU9+8cSX6wyCwB3TtQ

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5072	dprnoc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\dprnoc.exe"	dprnoc.exe

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

System Information Discovery
T1082

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	4a69630818393e22ff3bf09b012efd014cfb5e5f9df0ff36f019162f9f6480c7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dprnoc.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 5072	3444	4a69630818393e22ff3bf09b012efd014cfb5e5f9df0ff36f019162f9f6480c7.exe	85
PID 3444 wrote to memory of 5072	3444	4a69630818393e22ff3bf09b012efd014cfb5e5f9df0ff36f019162f9f6480c7.exe	85
PID 3444 wrote to memory of 5072	3444	4a69630818393e22ff3bf09b012efd014cfb5e5f9df0ff36f019162f9f6480c7.exe	85

C:\Users\Admin\AppData\Local\Temp\4a69630818393e22ff3bf09b012efd014cfb5e5f9df0ff36f019162f9f6480c7.exe
"C:\Users\Admin\AppData\Local\Temp\4a69630818393e22ff3bf09b012efd014cfb5e5f9df0ff36f019162f9f6480c7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3444
- C:\ProgramData\dprnoc.exe
  "C:\ProgramData\dprnoc.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:5072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Documents and Settings .exe

Filesize
816KB

MD5
25b989b106004103ee405ecc185c75f4

SHA1
ee4903ddad5c00975b9bad227f703fcda443c2b3

SHA256
a21c7767ca76082ba0e6d44b22e56b39834c95fae8103e91bdccaa8229952ef5

SHA512
cd6a7e1acfec65da4497b4faabe33fae981bb5abce4cf284065ebaf7fe2b8d173e18362d0a6f6dedc52849095bf2af9b2f6ffe143d119d82c36def467fcff061

Download Submit
C:\ProgramData\Saaaalamm\Mira.h

Filesize
136KB

MD5
cb4c442a26bb46671c638c794bf535af

SHA1
8a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf

SHA256
f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25

SHA512
074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3

Download Submit
C:\ProgramData\dprnoc.exe

Filesize
679KB

MD5
5c8cbac5860877f840d46e29a31f21f0

SHA1
c8df1cb1e2d02f59fc1d2cda0ba69b8bcdfe6ced

SHA256
401a289ae15891941d443d91b4a4399ebec410a64eb8adb1f0d722c295fc077d

SHA512
89e784be8aa7ac7211fe7ed0bd1268f946ac22d63d37620a4f5023c5a642e7c7c8af207e49caee3c2f55872df8f37a89199b416aa786fed7ac2222469b1dec77

Download Submit
memory/3444-0-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3444-1-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3444-8-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/5072-130-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads