Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
26-04-2024 02:56
Static task
static1
Behavioral task
behavioral1
Sample
gunzipped.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
gunzipped.exe
Resource
win10v2004-20240226-en
General
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Target
gunzipped.exe
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Size
688KB
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MD5
4b905e6548f4d5040fab8962cb71877e
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SHA1
15c3785700d10e32ce7e17d706194dd9baa8442a
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SHA256
6fd2687a66899aa63357f7434a418b2bd873eebda9520129b20fd3e7e889ced1
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SHA512
75beefb8e58cc71f433980ceb6ff74c022d35332037b905e9e6644e09dea33ba36b41dd4c8e1e6874f302208fccd93ad258c74d09c08828d65bf7661026a3cad
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SSDEEP
12288:6jqnHvjNIrpf9rN/mc/CPV77Qykhe+AK9hCqAZHApvF1sdsgTWEmBuPg6AbTokR:6GPjKr5BNDAF7GAKeZHApvFWdsisBuoT
Malware Config
Extracted
lokibot
http://45.77.223.48/~blog/?ajax=a
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
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
gunzipped.exedescription 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.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
gunzipped.exedescription 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
Processes:
gunzipped.exedescription pid process target process PID 4300 set thread context of 2660 4300 gunzipped.exe gunzipped.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
gunzipped.exepowershell.exepid process 4300 gunzipped.exe 4300 gunzipped.exe 4300 gunzipped.exe 3080 powershell.exe 3080 powershell.exe 3080 powershell.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
gunzipped.exepid process 2660 gunzipped.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
gunzipped.exepowershell.exegunzipped.exedescription pid process Token: SeDebugPrivilege 4300 gunzipped.exe Token: SeDebugPrivilege 3080 powershell.exe Token: SeDebugPrivilege 2660 gunzipped.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
gunzipped.exedescription pid process target process PID 4300 wrote to memory of 3080 4300 gunzipped.exe powershell.exe PID 4300 wrote to memory of 3080 4300 gunzipped.exe powershell.exe PID 4300 wrote to memory of 3080 4300 gunzipped.exe powershell.exe PID 4300 wrote to memory of 2896 4300 gunzipped.exe schtasks.exe PID 4300 wrote to memory of 2896 4300 gunzipped.exe schtasks.exe PID 4300 wrote to memory of 2896 4300 gunzipped.exe schtasks.exe PID 4300 wrote to memory of 2660 4300 gunzipped.exe gunzipped.exe PID 4300 wrote to memory of 2660 4300 gunzipped.exe gunzipped.exe PID 4300 wrote to memory of 2660 4300 gunzipped.exe gunzipped.exe PID 4300 wrote to memory of 2660 4300 gunzipped.exe gunzipped.exe PID 4300 wrote to memory of 2660 4300 gunzipped.exe gunzipped.exe PID 4300 wrote to memory of 2660 4300 gunzipped.exe gunzipped.exe PID 4300 wrote to memory of 2660 4300 gunzipped.exe gunzipped.exe PID 4300 wrote to memory of 2660 4300 gunzipped.exe gunzipped.exe PID 4300 wrote to memory of 2660 4300 gunzipped.exe gunzipped.exe -
outlook_office_path 1 IoCs
Processes:
gunzipped.exedescription 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
Processes:
gunzipped.exedescription 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
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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:4300 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mPvIOxEZXJsdYp.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3080 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mPvIOxEZXJsdYp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1EED.tmp"2⤵
- Creates scheduled task(s)
PID:2896 -
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:2660
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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=4828 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:81⤵PID:4316
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5d3b6db9f209eb98da734c45bd0a93ecd
SHA1e9ccc8234da95c241d96a082ce83bd13fd47ef28
SHA256cea735ae69a6d43f6cd091375476a9a0806c19c9fd90377050228417c021d622
SHA512b44a72e66c9243ba6721514b6cdecf2db15798971e8712512a5241962a7d04b215d9211e62c4a1733e0e5134bd47e686947936de15db90d51046cb5c512b13b0
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3808065738-1666277613-1125846146-1000\0f5007522459c86e95ffcc62f32308f1_2397ee06-28fe-4eaa-8777-f7014368c353
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3808065738-1666277613-1125846146-1000\0f5007522459c86e95ffcc62f32308f1_2397ee06-28fe-4eaa-8777-f7014368c353
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61