Overview
overview
10Static
static
10Samples 1/...cd.exe
windows7-x64
10Samples 1/...cd.exe
windows10-2004-x64
10Samples 1/...9f.exe
windows7-x64
10Samples 1/...9f.exe
windows10-2004-x64
7Samples 1/...95.exe
windows7-x64
10Samples 1/...95.exe
windows10-2004-x64
5Samples 1/...d2.exe
windows7-x64
10Samples 1/...d2.exe
windows10-2004-x64
10Samples 1/...6c.exe
windows7-x64
10Samples 1/...6c.exe
windows10-2004-x64
10Samples 1/...e8.exe
windows7-x64
10Samples 1/...e8.exe
windows10-2004-x64
10Samples 1/...4f.exe
windows7-x64
10Samples 1/...4f.exe
windows10-2004-x64
10Samples 1/...0a.exe
windows7-x64
7Samples 1/...0a.exe
windows10-2004-x64
7Samples 1/...a5.exe
windows7-x64
10Samples 1/...a5.exe
windows10-2004-x64
10Samples 1/...f4.exe
windows7-x64
10Samples 1/...f4.exe
windows10-2004-x64
10Samples 1/...c3.exe
windows7-x64
7Samples 1/...c3.exe
windows10-2004-x64
7Samples 1/...c7.exe
windows7-x64
10Samples 1/...c7.exe
windows10-2004-x64
10Samples 1/...26.exe
windows7-x64
10Samples 1/...26.exe
windows10-2004-x64
10Samples 1/...3a.exe
windows7-x64
1Samples 1/...3a.exe
windows10-2004-x64
1Samples 1/...91.exe
windows7-x64
10Samples 1/...91.exe
windows10-2004-x64
10Samples 2/...c4.exe
windows7-x64
10Samples 2/...c4.exe
windows10-2004-x64
10Analysis
-
max time kernel
62s -
max time network
185s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
07-01-2024 18:26
Static task
static1
Behavioral task
behavioral1
Sample
Samples 1/0d69cafe700a952a621c9b5981504e30c939c3d6cc34452691fce67b2eb6c1cd.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Samples 1/0d69cafe700a952a621c9b5981504e30c939c3d6cc34452691fce67b2eb6c1cd.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
Samples 1/0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
Samples 1/0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral5
Sample
Samples 1/1d21da7ca3f1105e0fba4c64281c4199a1d2788bf2fd5ed975529e7a7ea6d695.exe
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
Samples 1/1d21da7ca3f1105e0fba4c64281c4199a1d2788bf2fd5ed975529e7a7ea6d695.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral7
Sample
Samples 1/1f2a3d598734fe566de2054f3c73fd2245fc6023f0740bdbae88a076f508ebd2.exe
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
Samples 1/1f2a3d598734fe566de2054f3c73fd2245fc6023f0740bdbae88a076f508ebd2.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral9
Sample
Samples 1/2a6e81706ec02af2afc1254ac19dcf89203bc0cefd6d6df5cf57cd9c70526c6c.exe
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
Samples 1/2a6e81706ec02af2afc1254ac19dcf89203bc0cefd6d6df5cf57cd9c70526c6c.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral11
Sample
Samples 1/2bee29bac294615a9d1b613ba775972cda26781938e3ae3aa60ad9737f1fbde8.exe
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
Samples 1/2bee29bac294615a9d1b613ba775972cda26781938e3ae3aa60ad9737f1fbde8.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
Samples 1/2c17c6ecd63459b4442629093178ca786b4754244e1d879cef8520ce3e471d4f.exe
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
Samples 1/2c17c6ecd63459b4442629093178ca786b4754244e1d879cef8520ce3e471d4f.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral15
Sample
Samples 1/3bb40bab103c5f34e08a2c179ea379abd37d9861d7f6ac3d56d5c0d693b4260a.exe
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
Samples 1/3bb40bab103c5f34e08a2c179ea379abd37d9861d7f6ac3d56d5c0d693b4260a.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral17
Sample
Samples 1/3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5.exe
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
Samples 1/3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral19
Sample
Samples 1/3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
Samples 1/3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral21
Sample
Samples 1/3d52822949346df4385fc98bf246b67f2667b4959cf15e490072ba00bbff59c3.exe
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
Samples 1/3d52822949346df4385fc98bf246b67f2667b4959cf15e490072ba00bbff59c3.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
Samples 1/3f3c3378e66bb67a7d1c45784e1d297a086abfd7591268e65d90ad10bd12d1c7.exe
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
Samples 1/3f3c3378e66bb67a7d1c45784e1d297a086abfd7591268e65d90ad10bd12d1c7.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral25
Sample
Samples 1/4de3272c8195c4473cfa3c3abaaf682c7975ee0dc02f555fb5ac8588dcf3af26.exe
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
Samples 1/4de3272c8195c4473cfa3c3abaaf682c7975ee0dc02f555fb5ac8588dcf3af26.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
Samples 1/5cc02305d7b5cb0675f2ac65422a115aa44d8f28e5a2b759470d17d6bf851a3a.exe
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
Samples 1/5cc02305d7b5cb0675f2ac65422a115aa44d8f28e5a2b759470d17d6bf851a3a.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral29
Sample
Samples 1/5e6e5fe247e96c09a7297b32c31880847a6827762b9afdbb7d7b46e3c0071a91.exe
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
Samples 1/5e6e5fe247e96c09a7297b32c31880847a6827762b9afdbb7d7b46e3c0071a91.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
Samples 2/10f4e5b89953a29f22a64373ec33b585af9b406a18710fec96d3adab993cbcc4.exe
Resource
win7-20231215-en
Behavioral task
behavioral32
Sample
Samples 2/10f4e5b89953a29f22a64373ec33b585af9b406a18710fec96d3adab993cbcc4.exe
Resource
win10v2004-20231215-en
General
-
Target
Samples 1/0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe
-
Size
349KB
-
MD5
0f3e1e309ee9dae28670d40e495566c1
-
SHA1
869988a2a32e1d83425fcf4b9ccc946368ac4768
-
SHA256
0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f
-
SHA512
e25017d98af6bd527d200fcc5b0077c33b6610cfecbff68312abba21b0e0ab3dea208dd37de73705ba3210bf76cc1fd4148c943e9a64bbc05b16b8a099ff6dd9
-
SSDEEP
6144:t7s78K51VhaZ0zc9in+ZExwHNnIjKlMstZvF9w8kZelBs27dU:i8mhaqzkcxW0KmsXtTgelBs27m
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.alualuminium.com.my - Port:
587 - Username:
[email protected] - Password:
U8G4S13#8Zk$ - Email To:
[email protected]
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 5 IoCs
Processes:
resource yara_rule behavioral3/memory/2572-12-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral3/memory/2572-10-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral3/memory/2572-15-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral3/memory/2572-17-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral3/memory/2572-19-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
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
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exedescription pid process target process PID 3028 set thread context of 2572 3028 0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegAsm.exepid process 2572 RegAsm.exe 2572 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 2572 RegAsm.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exedescription pid process target process PID 3028 wrote to memory of 2572 3028 0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe RegAsm.exe PID 3028 wrote to memory of 2572 3028 0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe RegAsm.exe PID 3028 wrote to memory of 2572 3028 0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe RegAsm.exe PID 3028 wrote to memory of 2572 3028 0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe RegAsm.exe PID 3028 wrote to memory of 2572 3028 0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe RegAsm.exe PID 3028 wrote to memory of 2572 3028 0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe RegAsm.exe PID 3028 wrote to memory of 2572 3028 0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe RegAsm.exe PID 3028 wrote to memory of 2572 3028 0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe RegAsm.exe PID 3028 wrote to memory of 2572 3028 0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe RegAsm.exe PID 3028 wrote to memory of 2572 3028 0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe RegAsm.exe PID 3028 wrote to memory of 2572 3028 0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe RegAsm.exe PID 3028 wrote to memory of 2572 3028 0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe RegAsm.exe -
outlook_office_path 1 IoCs
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
outlook_win_path 1 IoCs
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Samples 1\0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe"C:\Users\Admin\AppData\Local\Temp\Samples 1\0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/2572-12-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
-
memory/2572-10-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
-
memory/2572-19-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
-
memory/2572-17-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
-
memory/2572-15-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
-
memory/2572-8-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
-
memory/2572-6-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
-
memory/2572-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
-
memory/3028-1-0x0000000074B80000-0x000000007526E000-memory.dmpFilesize
6.9MB
-
memory/3028-0-0x0000000000F40000-0x0000000000F9E000-memory.dmpFilesize
376KB
-
memory/3028-5-0x00000000008A0000-0x00000000008AA000-memory.dmpFilesize
40KB
-
memory/3028-4-0x0000000000C40000-0x0000000000C80000-memory.dmpFilesize
256KB
-
memory/3028-3-0x0000000074B80000-0x000000007526E000-memory.dmpFilesize
6.9MB
-
memory/3028-2-0x0000000000D70000-0x0000000000DC4000-memory.dmpFilesize
336KB
-
memory/3028-20-0x0000000074B80000-0x000000007526E000-memory.dmpFilesize
6.9MB