Analysis
- max time kernel
124s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
24/10/2022, 08:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Revised PO-20221024.exe
Resource
win7-20220812-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
Revised PO-20221024.exe
Resource
win10v2004-20220901-en
12 signatures
150 seconds
General
- Target Revised PO-20221024.exe
- Size 125KB
- Sample221024-kbvmqaffck
- SHA256 7db764dd4ae52c134585ef5e1fd266448d12c45e2a5e4a6665de764c6e05fdf7
- MD5 2daa65a9963a5c01fd87fb5afdedf3b5
- SHA1 9da9fcb3d34598b7de0af349cda1ad94a90918a4
- SHA512 7ef29dc740a2bf0277c5bd3224728991407e56389a1cb89afeab9d1fa5baedd19e2dd71670d32a52a144f9d501cf1d2595375e6bcf282146f287c78bc79ba38f
- SSDEEP 3072:qUJoFfWzzl+cSMU7ABjbXLC7bx7jlXUmevbRF1KdASBuJKMXPxDlN:qweEpU8BP+7b3Wvb1KdrwLPxBN
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
lokibot
C2
-
http://208.67.105.148/rossumploits/five/fre.php
-
http://kbfvzoboss.bid/alien/fre.php
-
http://alphastand.trade/alien/fre.php
-
http://alphastand.win/alien/fre.php
-
http://alphastand.top/alien/fre.php
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1480 vszgbykb.exe 1560 vszgbykb.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook vszgbykb.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook vszgbykb.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook vszgbykb.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\udvfdndghp = "C:\\Users\\Admin\\AppData\\Roaming\\eocjebwphcvdx\\locsqayi.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\vszgbykb.exe\"" vszgbykb.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1480 set thread context of 1560 1480 vszgbykb.exe 85 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1480 vszgbykb.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1560 vszgbykb.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4796 wrote to memory of 1480 4796 Revised PO-20221024.exe 83 PID 4796 wrote to memory of 1480 4796 Revised PO-20221024.exe 83 PID 4796 wrote to memory of 1480 4796 Revised PO-20221024.exe 83 PID 1480 wrote to memory of 1560 1480 vszgbykb.exe 85 PID 1480 wrote to memory of 1560 1480 vszgbykb.exe 85 PID 1480 wrote to memory of 1560 1480 vszgbykb.exe 85 PID 1480 wrote to memory of 1560 1480 vszgbykb.exe 85 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook vszgbykb.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook vszgbykb.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Revised PO-20221024.exe"C:\Users\Admin\AppData\Local\Temp\Revised PO-20221024.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4796 -
C:\Users\Admin\AppData\Local\Temp\vszgbykb.exe"C:\Users\Admin\AppData\Local\Temp\vszgbykb.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Users\Admin\AppData\Local\Temp\vszgbykb.exe"C:\Users\Admin\AppData\Local\Temp\vszgbykb.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1560
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\ioezo.p
- Size 104KB
- SHA256 c107d3b92eff6bde2e5da3ee9440e6536065c9121f15ce785a947450884a2aca
- MD5 06c4c6420fb6b96981770a8d7988cd72
- SHA1 35a11a72e7adcadfa5cb2400cf3a8af9a4750152
- SHA512 d5e934e9a6e84a3a8fc4699b7d52b4730e37db456b06994fc806fb126bc434ea635cc71ca36fd8d4051e391529c1e275d1cae0edddd3b468cdfb25a2e579090e
- SSDEEP 3072:iv3dfSpRE2bpRaCdBF4PErugJi9msyG8yibss1:q3NSprooFwSKu+ibJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\iygawm.tt
- Size 7KB
- SHA256 3456ff6aa9af2f340068e89ae36e40437fd0c95fdefe4e7e31b0b32549486ab7
- MD5 c70d03f2adf48741a080b61a9750a71f
- SHA1 ac2fbad022d0cfeb0457f7fa74178fbc2a2500f4
- SHA512 4caef3eed7874b18b334722fea133d6836585b38a001e60081e2d29b3a20cc1e5f56c17fa19fa281243d1643b80b365f117a4cb0b10e2ce7a477d8d50179cf30
- SSDEEP 192:VTVJ2TggRR9erZBrSV7GmRmQuIljdUVnfk9z+M8ozVs6pSJyS:dVJA792ZBrSZ3RmQLzUVfOSM8GV/+b
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\vszgbykb.exe
- Size 6KB
- SHA256 a652dcc0129f37b0f495a2e16c8e5299a979f8060cf56bf57b642b8af5ff764c
- MD5 ed8e1b506859eb8c2a564a5ebfa7dc28
- SHA1 7e75711401e98b106de23d426c3e0467becbf44a
- SHA512 23eb75f9427cea2150e848bf2b9426b0aa3a895c8ae42f7990c6930024f249fa98a87df29ae20e0d4fe5f73c52baaa53ba53ebe5d80f21b1878ca36fa72a826e
- SSDEEP 96:3Z4jKhEAHnmmUEpEtW4rppYEW+4oyn0Tv9udbXx:p4jP1IV4rppYF+4oyn04
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\vszgbykb.exe
- Size 6KB
- SHA256 a652dcc0129f37b0f495a2e16c8e5299a979f8060cf56bf57b642b8af5ff764c
- MD5 ed8e1b506859eb8c2a564a5ebfa7dc28
- SHA1 7e75711401e98b106de23d426c3e0467becbf44a
- SHA512 23eb75f9427cea2150e848bf2b9426b0aa3a895c8ae42f7990c6930024f249fa98a87df29ae20e0d4fe5f73c52baaa53ba53ebe5d80f21b1878ca36fa72a826e
- SSDEEP 96:3Z4jKhEAHnmmUEpEtW4rppYEW+4oyn0Tv9udbXx:p4jP1IV4rppYF+4oyn04
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\vszgbykb.exe
- Size 6KB
- SHA256 a652dcc0129f37b0f495a2e16c8e5299a979f8060cf56bf57b642b8af5ff764c
- MD5 ed8e1b506859eb8c2a564a5ebfa7dc28
- SHA1 7e75711401e98b106de23d426c3e0467becbf44a
- SHA512 23eb75f9427cea2150e848bf2b9426b0aa3a895c8ae42f7990c6930024f249fa98a87df29ae20e0d4fe5f73c52baaa53ba53ebe5d80f21b1878ca36fa72a826e
- SSDEEP 96:3Z4jKhEAHnmmUEpEtW4rppYEW+4oyn0Tv9udbXx:p4jP1IV4rppYF+4oyn04
- MD5 SHA1 SHA512 SSDEEP