Analysis
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max time kernel
135s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
15-05-2023 06:00
Static task
static1
Behavioral task
behavioral1
Sample
EPDA & SOA2023.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
EPDA & SOA2023.exe
Resource
win10v2004-20230220-en
General
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Target
EPDA & SOA2023.exe
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Size
618KB
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MD5
6e9f35ee6a2d29698b248c047d7d6934
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SHA1
b6d664d46551a496f1264aba26b18c5651d326be
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SHA256
ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e
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SHA512
473b490a0c62ed3c7314efaa91a464e4c60c21151b8eb400f42fcd39cc0a1a43289bf0d1e2c91614c879e679d1081f0ea0e22e17cad2cf6b39ba642b6559a932
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SSDEEP
12288:cysSIqE2ERm+m359N77qRKkjylNBVvpQFU66oX:lfGzcN77qIkWlNBnQp
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
argona.ro - Port:
26 - Username:
[email protected] - Password:
Argona12!@ - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
resource yara_rule behavioral2/memory/4068-146-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral2/memory/4068-150-0x00000000055C0000-0x00000000055D0000-memory.dmp family_snakekeylogger -
StormKitty
StormKitty is an open source info stealer written in C#.
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StormKitty payload 1 IoCs
resource yara_rule behavioral2/memory/4068-146-0x0000000000400000-0x0000000000426000-memory.dmp family_stormkitty -
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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation EPDA & SOA2023.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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EPDA & SOA2023.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EPDA & SOA2023.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EPDA & SOA2023.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 31 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2076 set thread context of 4068 2076 EPDA & SOA2023.exe 94 -
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 1488 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2076 EPDA & SOA2023.exe 2076 EPDA & SOA2023.exe 4068 EPDA & SOA2023.exe 1484 powershell.exe 4068 EPDA & SOA2023.exe 1484 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2076 EPDA & SOA2023.exe Token: SeDebugPrivilege 4068 EPDA & SOA2023.exe Token: SeDebugPrivilege 1484 powershell.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2076 wrote to memory of 1484 2076 EPDA & SOA2023.exe 90 PID 2076 wrote to memory of 1484 2076 EPDA & SOA2023.exe 90 PID 2076 wrote to memory of 1484 2076 EPDA & SOA2023.exe 90 PID 2076 wrote to memory of 1488 2076 EPDA & SOA2023.exe 92 PID 2076 wrote to memory of 1488 2076 EPDA & SOA2023.exe 92 PID 2076 wrote to memory of 1488 2076 EPDA & SOA2023.exe 92 PID 2076 wrote to memory of 4068 2076 EPDA & SOA2023.exe 94 PID 2076 wrote to memory of 4068 2076 EPDA & SOA2023.exe 94 PID 2076 wrote to memory of 4068 2076 EPDA & SOA2023.exe 94 PID 2076 wrote to memory of 4068 2076 EPDA & SOA2023.exe 94 PID 2076 wrote to memory of 4068 2076 EPDA & SOA2023.exe 94 PID 2076 wrote to memory of 4068 2076 EPDA & SOA2023.exe 94 PID 2076 wrote to memory of 4068 2076 EPDA & SOA2023.exe 94 PID 2076 wrote to memory of 4068 2076 EPDA & SOA2023.exe 94 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EPDA & SOA2023.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EPDA & SOA2023.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\EPDA & SOA2023.exe"C:\Users\Admin\AppData\Local\Temp\EPDA & SOA2023.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SibvxzPjIyNe.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1484
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SibvxzPjIyNe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5DC0.tmp"2⤵
- Creates scheduled task(s)
PID:1488
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C:\Users\Admin\AppData\Local\Temp\EPDA & SOA2023.exe"C:\Users\Admin\AppData\Local\Temp\EPDA & SOA2023.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4068
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5efa85f04a597ad5c60c8d95206078c17
SHA10d558402be83e9b99c3f0dfc54b759426f1d0b30
SHA2560feda1c914f7ec15161c9fbd99fc92f313456c73b1b77d30182b810742f1579c
SHA5125fca9f71bdf8d8a64300314b519e781ffb95f4940ff96689f5185b3438dfef3e8f23a9336ab380a698f0cd415f721a74d8b77af659fc39d256b6d80c03f08ec6