Analysis
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max time kernel
122s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06/11/2024, 14:12
Static task
static1
Behavioral task
behavioral1
Sample
6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241023-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
General
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Target
6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe
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Size
972KB
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MD5
faaeca52d0c68d9b5574032cd91bacac
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SHA1
f26d81b5697b350bc857c0a91d7c2a05d9b8ccf2
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SHA256
6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5
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SHA512
ddd6e1496b422a59eb9a4c4ae1a98a1cf7978abe741f68264ff1e41aeb66394179eecd0f10479ac74906a62e351f525c8cf644e18f40da6d7cd6140cd17c4cec
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SSDEEP
12288:tqiaD9ZddrmFBBYLc1u1rmNa1zF6rWowo3lItWMTCJqCOlQ:RM93ozYLb1CNGcrh9+tW40OO
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
hosting1.ro.hostsailor.com - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@@ - Email To:
[email protected]
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Vipkeylogger family
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Loads dropped DLL 2 IoCs
pid Process 1508 6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe 1508 6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.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.
flow ioc 6 checkip.dyndns.org -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 280 6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1508 6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe 280 6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1508 set thread context of 280 1508 6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe 31 -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\resources\0409\backstrap\lejekassernerne.Osc55 6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe File opened for modification C:\Windows\resources\ttningslisternes\Poulardes50.sto 6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 280 6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1508 6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 280 6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1508 wrote to memory of 280 1508 6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe 31 PID 1508 wrote to memory of 280 1508 6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe 31 PID 1508 wrote to memory of 280 1508 6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe 31 PID 1508 wrote to memory of 280 1508 6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe 31 PID 1508 wrote to memory of 280 1508 6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe 31 PID 1508 wrote to memory of 280 1508 6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe"C:\Users\Admin\AppData\Local\Temp\6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Users\Admin\AppData\Local\Temp\6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe"C:\Users\Admin\AppData\Local\Temp\6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:280
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5bf52d40b1511466d295685b54dbc3d59
SHA188162c1863a24daf1f888b5c13aec2f03b6898ac
SHA25654d387d41b4e0e02dea90966ff6c8e28b66741b74cd43380fb02638d643d8919
SHA5126b99610a877d14ec763574171a55e30a35343012388ad0c9f5a5fc2525dfd3f3d388041e188d5eb332bab0b7283b869802d27a0e5441d4a00e954f610b2c9f7f
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Filesize
74B
MD516d513397f3c1f8334e8f3e4fc49828f
SHA14ee15afca81ca6a13af4e38240099b730d6931f0
SHA256d3c781a1855c8a70f5aca88d9e2c92afffa80541334731f62caa9494aa8a0c36
SHA5124a350b790fdd2fe957e9ab48d5969b217ab19fc7f93f3774f1121a5f140ff9a9eaaa8fa30e06a9ef40ad776e698c2e65a05323c3adf84271da1716e75f5183c3
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Filesize
56B
MD5bb7e90db1f0b57af0d0b53819d13ec01
SHA16af6105d870c458fab9ee20b3bcc4060e3172a13
SHA256b3b03b5bec21acaa9b8ca4906ef2a4fcb404490ceccdb4d7859189bcf61f6c78
SHA512b85eafb4003ee1cc1c3413371148f9b08a36042aedb84f412189829f5f80a82a21945c4f3abf1e872a15e81cb7e528bd634cb6bc3d2c334b1d4a9cb8692b42c8
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Filesize
52B
MD55d04a35d3950677049c7a0cf17e37125
SHA1cafdd49a953864f83d387774b39b2657a253470f
SHA256a9493973dd293917f3ebb932ab255f8cac40121707548de100d5969956bb1266
SHA512c7b1afd95299c0712bdbc67f9d2714926d6ec9f71909af615affc400d8d2216ab76f6ac35057088836435de36e919507e1b25be87b07c911083f964eb67e003b
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Filesize
30B
MD5f15bfdebb2df02d02c8491bde1b4e9bd
SHA193bd46f57c3316c27cad2605ddf81d6c0bde9301
SHA256c87f2ff45bb530577fb8856df1760edaf1060ae4ee2934b17fdd21b7d116f043
SHA5121757ed4ae4d47d0c839511c18be5d75796224d4a3049e2d8853650ace2c5057c42040de6450bf90dd4969862e9ebb420cd8a34f8dd9c970779ed2e5459e8f2f1
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Filesize
11KB
MD56ad39193ed20078aa1b23c33a1e48859
SHA195e70e4f47aa1689cc08afbdaef3ec323b5342fa
SHA256b9631423a50c666faf2cc6901c5a8d6eb2fecd306fdd2524256b7e2e37b251c2
SHA51278c89bb8c86f3b68e5314467eca4e8e922d143335081fa66b01d756303e1aec68ed01f4be7098dbe06a789ca32a0f31102f5ba408bc5ab28e61251611bb4f62b