Analysis
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max time kernel
106s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
19/05/2023, 06:16
Static task
static1
Behavioral task
behavioral1
Sample
New Order.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
New Order.exe
Resource
win10v2004-20230220-en
General
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Target
New Order.exe
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Size
725KB
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MD5
741d55cbad3656ce1d439f00d80b551d
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SHA1
876a9f3677dcb740f096a6c90f1a8fbee930fd3d
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SHA256
62f8a25d4004ab00392eed751610158bdceaf54359f694564310226579a2cea9
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SHA512
b2db7f0dec3d1fae55197db2a0b90fd989995c13e118b82659e5739d263332e19a6800a99e49d33ee6fc2e44be9ce5f188f2360a6f6b9221071089e58feffc63
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SSDEEP
12288:9xAIdvqXPVxcHD6+pBEpApuw8im+wLE9BPqRU8AvSljSl:9xAIBCVqHDFpeA2iBw6qRDHG
Malware Config
Extracted
Protocol: smtp- Host:
mail.bulktz.com.ng - Port:
587 - Username:
[email protected] - Password:
Lu!x)rxu*2cZ
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.bulktz.com.ng - Port:
587 - Username:
[email protected] - Password:
Lu!x)rxu*2cZ
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/1608-144-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral2/memory/1608-149-0x00000000056F0000-0x0000000005700000-memory.dmp family_snakekeylogger -
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 New Order.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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 New Order.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Order.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Order.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 33 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2372 set thread context of 1608 2372 New Order.exe 88 -
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 264 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2372 New Order.exe 1608 New Order.exe 1608 New Order.exe 1608 New Order.exe 1608 New Order.exe 1608 New Order.exe 1608 New Order.exe 1608 New Order.exe 1608 New Order.exe 1608 New Order.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2372 New Order.exe Token: SeDebugPrivilege 1608 New Order.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1608 New Order.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2372 wrote to memory of 264 2372 New Order.exe 86 PID 2372 wrote to memory of 264 2372 New Order.exe 86 PID 2372 wrote to memory of 264 2372 New Order.exe 86 PID 2372 wrote to memory of 1608 2372 New Order.exe 88 PID 2372 wrote to memory of 1608 2372 New Order.exe 88 PID 2372 wrote to memory of 1608 2372 New Order.exe 88 PID 2372 wrote to memory of 1608 2372 New Order.exe 88 PID 2372 wrote to memory of 1608 2372 New Order.exe 88 PID 2372 wrote to memory of 1608 2372 New Order.exe 88 PID 2372 wrote to memory of 1608 2372 New Order.exe 88 PID 2372 wrote to memory of 1608 2372 New Order.exe 88 -
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 New Order.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 New Order.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\New Order.exe"C:\Users\Admin\AppData\Local\Temp\New Order.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HQlymPbrKfFSpC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp49CA.tmp"2⤵
- Creates scheduled task(s)
PID:264
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C:\Users\Admin\AppData\Local\Temp\New Order.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1608
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5bb3d30439ec1e6435c3eac4df8c1d2e3
SHA1c901d5946e53ae0a9e2417c8dfaf5786a0037422
SHA256182adf89e57f80a92db9a5e13105cd59544f37855ca35f98116a0182ddd3b2e6
SHA512d3547aadf665ce2552b3dfa350b80a5e813aa346870fb2b05a3b998096eebf563143bffe964e0f7243761b79420d1adf02f735779902901d1a41a1f35c557572
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Filesize
1KB
MD5664d9af88a815abc408d438aa82e0c7e
SHA119da9b730ab5bd64d864e51ea074d049385eb1d1
SHA256d38657fe41d83a703f9e75351a1bad9a7b5785d024824976f84379b1b0739c25
SHA512fff9f3c1d353fb0609b485af5d8d6ab84302abb530a1af699ed4409e7348467c62fea3938f1b560758e469826204b92f687f881ca8e089f215db07fe6b03ead1