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Analysis
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max time kernel
103s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
14/03/2023, 06:41
Static task
static1
Behavioral task
behavioral1
Sample
AccountsReceivableagingRoritViewerAMFG9836pdf.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
AccountsReceivableagingRoritViewerAMFG9836pdf.exe
Resource
win10v2004-20230220-en
General
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Target
AccountsReceivableagingRoritViewerAMFG9836pdf.exe
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Size
567KB
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MD5
8ba81acc67ca2df1a6801e3023ac9a12
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SHA1
e7151e1ea288661b85baff7067768d2f3aa75aec
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SHA256
7b65ae5cd1e482e102fa53d2efffb9f91eeb0102f364edaea212c008606df265
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SHA512
b44b0f9fc155a414cdb2afb95a0a43f5e1006b784773f59b31d9bacc344a443aa05e49ed59393f3a1951a666d710f2016955e02e011f7359e5632c78eeaddc67
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SSDEEP
6144:502FDLF3428ehddJCWi3LS9gl7jGu3nVSsNWvhONGZhTZ+qkf9j:5lVLFFBLCWi+9gl/G/s0pj9Z+q+1
Malware Config
Extracted
lokibot
https://sempersim.su/hb1/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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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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation AccountsReceivableagingRoritViewerAMFG9836pdf.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4040 set thread context of 4752 4040 AccountsReceivableagingRoritViewerAMFG9836pdf.exe 94 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 4812 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4040 AccountsReceivableagingRoritViewerAMFG9836pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4040 AccountsReceivableagingRoritViewerAMFG9836pdf.exe Token: SeDebugPrivilege 4752 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4040 wrote to memory of 4812 4040 AccountsReceivableagingRoritViewerAMFG9836pdf.exe 92 PID 4040 wrote to memory of 4812 4040 AccountsReceivableagingRoritViewerAMFG9836pdf.exe 92 PID 4040 wrote to memory of 4812 4040 AccountsReceivableagingRoritViewerAMFG9836pdf.exe 92 PID 4040 wrote to memory of 4752 4040 AccountsReceivableagingRoritViewerAMFG9836pdf.exe 94 PID 4040 wrote to memory of 4752 4040 AccountsReceivableagingRoritViewerAMFG9836pdf.exe 94 PID 4040 wrote to memory of 4752 4040 AccountsReceivableagingRoritViewerAMFG9836pdf.exe 94 PID 4040 wrote to memory of 4752 4040 AccountsReceivableagingRoritViewerAMFG9836pdf.exe 94 PID 4040 wrote to memory of 4752 4040 AccountsReceivableagingRoritViewerAMFG9836pdf.exe 94 PID 4040 wrote to memory of 4752 4040 AccountsReceivableagingRoritViewerAMFG9836pdf.exe 94 PID 4040 wrote to memory of 4752 4040 AccountsReceivableagingRoritViewerAMFG9836pdf.exe 94 PID 4040 wrote to memory of 4752 4040 AccountsReceivableagingRoritViewerAMFG9836pdf.exe 94 PID 4040 wrote to memory of 4752 4040 AccountsReceivableagingRoritViewerAMFG9836pdf.exe 94 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\AccountsReceivableagingRoritViewerAMFG9836pdf.exe"C:\Users\Admin\AppData\Local\Temp\AccountsReceivableagingRoritViewerAMFG9836pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4040 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pXePDzyYogqd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF949.tmp"2⤵
- Creates scheduled task(s)
PID:4812
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4752
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58df792acf336ef23785c8dc2c96d4ead
SHA11ee75361eccc6d5a3794b5bfe30363330089a754
SHA2562275025c4bdd41ca581b48236566102f39174d5d2ff69193f6bfd6cabfef13a0
SHA51268d3d3fab5c4b3878ef72ac8f6e7d40e26cd34cb0b8a35af5fb9e7de10f389faf5683c4530a547f5fbb7c90b80a7b8b6e258c05a487d900548ccb339f2358b24
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2275444769-3691835758-4097679484-1000\0f5007522459c86e95ffcc62f32308f1_6d187d53-139c-415c-b71c-a4b59992e636
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2275444769-3691835758-4097679484-1000\0f5007522459c86e95ffcc62f32308f1_6d187d53-139c-415c-b71c-a4b59992e636
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61