Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
17/04/2024, 01:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
gunzipped.exe
Resource
win7-20240221-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
gunzipped.exe
Resource
win10v2004-20240226-en
13 signatures
150 seconds
General
- Target gunzipped.exe
- Size 541KB
- Sample240417-bpfahsbb6z
- SHA256 d405284f75cde4b8c45e3d5c3b41c7bbd6db2c75788cb6d0b1deec5ea60559a4
- MD5 8864b52d242037414b7c4a230c390ab8
- SHA1 47680d0f0d286097f7cdda37947aaaacd7226ee3
- SHA512 1cc6124f479dee45a46ada9416e90642365f316b055e2dbb73cc34b0276449fabf1b7929e5a76c133829feca47669445cbce2b876430d5d77902c2034b64b59d
- SSDEEP 12288:/AogULNdQcE6lIi6TckYyD1WoO3wjcuuC4KU3f3uWbF:JgadQ1iYcSWNwjHuC4KU3f3uWbF
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
lokibot
C2
-
http://136.244.109.75/index.php/1748937
-
http://kbfvzoboss.bid/alien/fre.php
-
http://alphastand.trade/alien/fre.php
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http://alphastand.win/alien/fre.php
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http://alphastand.top/alien/fre.php
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation gunzipped.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-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook gunzipped.exe Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook gunzipped.exe Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook gunzipped.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2828 set thread context of 2304 2828 gunzipped.exe 102 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1728 schtasks.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2828 gunzipped.exe 2828 gunzipped.exe 2828 gunzipped.exe 2828 gunzipped.exe 3384 powershell.exe 3384 powershell.exe 3384 powershell.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 2304 gunzipped.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2828 gunzipped.exe Token: SeDebugPrivilege 3384 powershell.exe Token: SeDebugPrivilege 2304 gunzipped.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2828 wrote to memory of 3384 2828 gunzipped.exe 98 PID 2828 wrote to memory of 3384 2828 gunzipped.exe 98 PID 2828 wrote to memory of 3384 2828 gunzipped.exe 98 PID 2828 wrote to memory of 1728 2828 gunzipped.exe 100 PID 2828 wrote to memory of 1728 2828 gunzipped.exe 100 PID 2828 wrote to memory of 1728 2828 gunzipped.exe 100 PID 2828 wrote to memory of 2304 2828 gunzipped.exe 102 PID 2828 wrote to memory of 2304 2828 gunzipped.exe 102 PID 2828 wrote to memory of 2304 2828 gunzipped.exe 102 PID 2828 wrote to memory of 2304 2828 gunzipped.exe 102 PID 2828 wrote to memory of 2304 2828 gunzipped.exe 102 PID 2828 wrote to memory of 2304 2828 gunzipped.exe 102 PID 2828 wrote to memory of 2304 2828 gunzipped.exe 102 PID 2828 wrote to memory of 2304 2828 gunzipped.exe 102 PID 2828 wrote to memory of 2304 2828 gunzipped.exe 102 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook gunzipped.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook gunzipped.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WiHDtnb.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3384
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WiHDtnb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp754A.tmp"2⤵
- Creates scheduled task(s)
PID:1728
-
-
C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2304
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3936 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:81⤵PID:976
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pzitvxpu.q22.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp754A.tmp
- Size 1KB
- SHA256 63f144a773b12d6976600f0b4a153b133b3535c069900c357b5428c65b787c00
- MD5 fecf80add1312ce5556d2600c76eb25c
- SHA1 df71fbbf8f5841eceb61d4177b59e250d5868e9a
- SHA512 3f5fc2b45bcd508c44893814b6a1bab7fab32ea3fc8744d04bab79a47b5a08575879ecb61a163715e0ed42bc470b7a4c2370ec574a8ec8aded346e12f585fc36
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3808065738-1666277613-1125846146-1000\0f5007522459c86e95ffcc62f32308f1_2397ee06-28fe-4eaa-8777-f7014368c353
- Size 46B
- SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
- MD5 c07225d4e7d01d31042965f048728a0a
- SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
- SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3808065738-1666277613-1125846146-1000\0f5007522459c86e95ffcc62f32308f1_2397ee06-28fe-4eaa-8777-f7014368c353
- Size 46B
- SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
- MD5 d898504a722bff1524134c6ab6a5eaa5
- SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
- SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
- MD5 SHA1 SHA512