Analysis
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max time kernel
147s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
29-05-2024 03:51
Static task
static1
Behavioral task
behavioral1
Sample
proform invoice.exe
Resource
win7-20240221-en
General
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Target
proform invoice.exe
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Size
562KB
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MD5
b0d8e1c1627e947fc3d0566b856a02c6
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SHA1
fc25210ae92295d0b22accffaf767b0c4354f5de
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SHA256
83761885d25f6efebd14c2b5e26965961fc59896c45a3fff0c1abf555e7b3482
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SHA512
6ae235f56e138fa072dda60a41d37c7e995d45eb69338aa0c4088d49793e1f121813940b69015b779d4b0bb49d9abb24440881b282cb28f65019c164fbd729bf
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SSDEEP
12288:I2iKVTc8dJS4VH3bBvFEdh5OlZ77mi3Wa/UAF9VUkXMY:73cqScXtN0qBHWa/UAFTUkXM
Malware Config
Extracted
lokibot
http://sempersim.su/d9/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
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2584 powershell.exe 3668 powershell.exe -
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-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation proform invoice.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4256 set thread context of 1956 4256 proform invoice.exe 100 -
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.
pid Process 1140 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 4256 proform invoice.exe 4256 proform invoice.exe 4256 proform invoice.exe 4256 proform invoice.exe 4256 proform invoice.exe 4256 proform invoice.exe 3668 powershell.exe 2584 powershell.exe 3668 powershell.exe 2584 powershell.exe 4256 proform invoice.exe 4256 proform invoice.exe 4256 proform invoice.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4256 proform invoice.exe Token: SeDebugPrivilege 2584 powershell.exe Token: SeDebugPrivilege 3668 powershell.exe Token: SeDebugPrivilege 1956 RegSvcs.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4256 wrote to memory of 2584 4256 proform invoice.exe 93 PID 4256 wrote to memory of 2584 4256 proform invoice.exe 93 PID 4256 wrote to memory of 2584 4256 proform invoice.exe 93 PID 4256 wrote to memory of 3668 4256 proform invoice.exe 95 PID 4256 wrote to memory of 3668 4256 proform invoice.exe 95 PID 4256 wrote to memory of 3668 4256 proform invoice.exe 95 PID 4256 wrote to memory of 1140 4256 proform invoice.exe 97 PID 4256 wrote to memory of 1140 4256 proform invoice.exe 97 PID 4256 wrote to memory of 1140 4256 proform invoice.exe 97 PID 4256 wrote to memory of 4056 4256 proform invoice.exe 99 PID 4256 wrote to memory of 4056 4256 proform invoice.exe 99 PID 4256 wrote to memory of 4056 4256 proform invoice.exe 99 PID 4256 wrote to memory of 1956 4256 proform invoice.exe 100 PID 4256 wrote to memory of 1956 4256 proform invoice.exe 100 PID 4256 wrote to memory of 1956 4256 proform invoice.exe 100 PID 4256 wrote to memory of 1956 4256 proform invoice.exe 100 PID 4256 wrote to memory of 1956 4256 proform invoice.exe 100 PID 4256 wrote to memory of 1956 4256 proform invoice.exe 100 PID 4256 wrote to memory of 1956 4256 proform invoice.exe 100 PID 4256 wrote to memory of 1956 4256 proform invoice.exe 100 PID 4256 wrote to memory of 1956 4256 proform invoice.exe 100 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\proform invoice.exe"C:\Users\Admin\AppData\Local\Temp\proform invoice.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4256 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\proform invoice.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2584
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WnPOlC.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3668
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WnPOlC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA4AC.tmp"2⤵
- Creates scheduled task(s)
PID:1140
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:4056
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1956
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD582dcbbc15c33ae2c7c42f2f8c4838739
SHA1abdd3fc6f6e8f3ced057c80575ce535517f9d8b7
SHA256b8698d91806529928d1711a121692da0b188b727063845b064cc0d0e14669124
SHA51271d6cec0126925ff8220f6f780e4e5b9a8415b25886926f07c0d319744f245fa944389b3876f24aada85b35068ae17b3920a4e455df2464b3402e3b96aa0193f
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5a7843017a10e9caf0aa034c3e1d89d4d
SHA1948eb183bb7b083801738e87cfac52ef0e09649d
SHA2563e20f7b5007617e25a6e861c3483c180f3307e21f149b978a44a007bc46ab0ca
SHA512761b482ce5c6f9ba51f6b69e66ab0667d81427b2d998ae9cc437c35bfa5af3d0c7baea7705e765fd8eb5da859620d23e6de6c0c761d4e1146e8e38d681775636
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3571316656-3665257725-2415531812-1000\0f5007522459c86e95ffcc62f32308f1_a47c70d8-7adc-4ad7-994f-644a8c84c176
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3571316656-3665257725-2415531812-1000\0f5007522459c86e95ffcc62f32308f1_a47c70d8-7adc-4ad7-994f-644a8c84c176
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61