Analysis
- max time kernel
136s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
28/03/2022, 08:09
Static task
static1
Behavioral task
behavioral1
Sample
1821678eb54e3802418df29c85bcb0a4.exe
Resource
win7-20220311-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
1821678eb54e3802418df29c85bcb0a4.exe
Resource
win10v2004-en-20220113
0 signatures
0 seconds
General
- Target 1821678eb54e3802418df29c85bcb0a4.exe
- Size 238KB
- Sample220328-j16kvahbb2
- SHA256 b5cc4c13df7466e47152fd98ab79bd9edf593c382f914b2158ab3226dc8ca1f2
- MD5 1821678eb54e3802418df29c85bcb0a4
- SHA1 8163125985a341879a1c15edb489b84017d8cc5e
- SHA512 f8462b727b1f98eabf2737451c0d6e5187150931cf97202a698fc94e64f8dd421c6a3f843b24805d4c6c4fc9b89ef7fd660537ca61ce4ff07edef4f30d834453
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
lokibot
C2
-
http://62.197.136.186/oluwa/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 892 fzenn.exe 1044 fzenn.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-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook fzenn.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook fzenn.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook fzenn.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 892 set thread context of 1044 892 fzenn.exe 80 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1044 fzenn.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 532 wrote to memory of 892 532 1821678eb54e3802418df29c85bcb0a4.exe 79 PID 532 wrote to memory of 892 532 1821678eb54e3802418df29c85bcb0a4.exe 79 PID 532 wrote to memory of 892 532 1821678eb54e3802418df29c85bcb0a4.exe 79 PID 892 wrote to memory of 1044 892 fzenn.exe 80 PID 892 wrote to memory of 1044 892 fzenn.exe 80 PID 892 wrote to memory of 1044 892 fzenn.exe 80 PID 892 wrote to memory of 1044 892 fzenn.exe 80 PID 892 wrote to memory of 1044 892 fzenn.exe 80 PID 892 wrote to memory of 1044 892 fzenn.exe 80 PID 892 wrote to memory of 1044 892 fzenn.exe 80 PID 892 wrote to memory of 1044 892 fzenn.exe 80 PID 892 wrote to memory of 1044 892 fzenn.exe 80 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook fzenn.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook fzenn.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\1821678eb54e3802418df29c85bcb0a4.exe"C:\Users\Admin\AppData\Local\Temp\1821678eb54e3802418df29c85bcb0a4.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:532 -
C:\Users\Admin\AppData\Local\Temp\fzenn.exeC:\Users\Admin\AppData\Local\Temp\fzenn.exe C:\Users\Admin\AppData\Local\Temp\ggvoxxryxi2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:892 -
C:\Users\Admin\AppData\Local\Temp\fzenn.exeC:\Users\Admin\AppData\Local\Temp\fzenn.exe C:\Users\Admin\AppData\Local\Temp\ggvoxxryxi3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1044
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\8rm01abivqvgy2
- Size 214KB
- SHA256 fdd23aecaf9762f351563c31d4fb70dfe65f1e0019fa87a07d9843885cad6d5a
- MD5 e055bb60f51d39a3c86a7b0812b60a66
- SHA1 b8fc1dd6df84df26e6b3a80f342e92c905762b5f
- SHA512 a23b566efa7d5c397385245c73c1c72a13b74a2b8bd449227ccb501172a50356029906e575f778075370971d7d3b7becf7aa8d4d19a12703d96520be48ad7434
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\fzenn.exe
- Size 3KB
- SHA256 71ebdf80dfc486c40814f248ccf9314bb144583405cee6997ecd75c02e1094c3
- MD5 14fcc61fc38d94ef76ed49c6956bfbcf
- SHA1 266ae2fd97983f754900fb1ef9eca1d9df593015
- SHA512 3c868d352d92c78b68cebfa6986df74bf8719b09d9d7cdab8c8508af6afb78e744c5f6a4bf79463f1fa162df7803b9a7c3f751c97c03526a2f94a17b4709d52b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\fzenn.exe
- Size 3KB
- SHA256 71ebdf80dfc486c40814f248ccf9314bb144583405cee6997ecd75c02e1094c3
- MD5 14fcc61fc38d94ef76ed49c6956bfbcf
- SHA1 266ae2fd97983f754900fb1ef9eca1d9df593015
- SHA512 3c868d352d92c78b68cebfa6986df74bf8719b09d9d7cdab8c8508af6afb78e744c5f6a4bf79463f1fa162df7803b9a7c3f751c97c03526a2f94a17b4709d52b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\fzenn.exe
- Size 3KB
- SHA256 71ebdf80dfc486c40814f248ccf9314bb144583405cee6997ecd75c02e1094c3
- MD5 14fcc61fc38d94ef76ed49c6956bfbcf
- SHA1 266ae2fd97983f754900fb1ef9eca1d9df593015
- SHA512 3c868d352d92c78b68cebfa6986df74bf8719b09d9d7cdab8c8508af6afb78e744c5f6a4bf79463f1fa162df7803b9a7c3f751c97c03526a2f94a17b4709d52b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\ggvoxxryxi
- Size 4KB
- SHA256 8c9ed1b07942c45975cbdd2961689f4216083817347194a0d35ee060aa318d9d
- MD5 03ac7392905f7bf43b171b1f2dd453f6
- SHA1 e626eea2f60861bf00f1a6e57c55ce967d83cc81
- SHA512 4f8d3939e1157878b214ef82ac8569e45509173f2899fb38e4236137ff539e2f53710264624bbf72df3924d0ee71a329da549f16566069dbade73b6720b7768a
- MD5 SHA1 SHA512