Analysis
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max time kernel
91s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25/01/2023, 12:31
Static task
static1
Behavioral task
behavioral1
Sample
QUOTATION#012523.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
QUOTATION#012523.exe
Resource
win10v2004-20220812-en
General
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Target
QUOTATION#012523.exe
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Size
1.1MB
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MD5
81d8d0e132cc1fe211b6f16a92e135aa
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SHA1
985e43ecf4aa037c23cff2d759f1f2d24e1adbf7
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SHA256
9dcb2a2b604e475d5cfbb2c3e3a87a74ff91336173e9ef5edfa14a26402709c6
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SHA512
4e6fd1fe78998274712398aa7a290a990a07ed2c0cab6b3862a8021ab7f39e35459d61da94b8614bc51257dbbc73e7f1493f3b144bac17a91fa6da2a5d664964
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SSDEEP
24576:FZEbyAkdLTLRBoTTB+DeU4FxgsilaxUA1Cm0f8vt/0Nd:FzLNY/gLlar1F0E
Malware Config
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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation QUOTATION#012523.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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 QUOTATION#012523.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 QUOTATION#012523.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 QUOTATION#012523.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Yaqzhnpjop = "\"C:\\Users\\Admin\\AppData\\Roaming\\Btadm\\Yaqzhnpjop.exe\"" QUOTATION#012523.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4644 set thread context of 4864 4644 QUOTATION#012523.exe 82 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 QUOTATION#012523.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier QUOTATION#012523.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4484 powershell.exe 4484 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4484 powershell.exe Token: SeDebugPrivilege 4644 QUOTATION#012523.exe Token: SeDebugPrivilege 4864 QUOTATION#012523.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4644 wrote to memory of 4484 4644 QUOTATION#012523.exe 80 PID 4644 wrote to memory of 4484 4644 QUOTATION#012523.exe 80 PID 4644 wrote to memory of 4484 4644 QUOTATION#012523.exe 80 PID 4644 wrote to memory of 4864 4644 QUOTATION#012523.exe 82 PID 4644 wrote to memory of 4864 4644 QUOTATION#012523.exe 82 PID 4644 wrote to memory of 4864 4644 QUOTATION#012523.exe 82 PID 4644 wrote to memory of 4864 4644 QUOTATION#012523.exe 82 PID 4644 wrote to memory of 4864 4644 QUOTATION#012523.exe 82 PID 4644 wrote to memory of 4864 4644 QUOTATION#012523.exe 82 PID 4644 wrote to memory of 4864 4644 QUOTATION#012523.exe 82 PID 4644 wrote to memory of 4864 4644 QUOTATION#012523.exe 82 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 QUOTATION#012523.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 QUOTATION#012523.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\QUOTATION#012523.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION#012523.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4484
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C:\Users\Admin\AppData\Local\Temp\QUOTATION#012523.exeC:\Users\Admin\AppData\Local\Temp\QUOTATION#012523.exe2⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4864
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5dc464d62de128521567362201cf8d7b1
SHA1e57a8c8aad4ed18d0138b0dd99f395e97662bff8
SHA256d35faa203ecb0c712dc9bf60e75a18b80423cd3054f28ea9e556339ef30de652
SHA512f6728bbbedde65776479b705e5af49485a1886355e4bfc867531bf7d59f8e7188eff5b193845e3ad6a77aa59518f529fd6e4ace4504a2a153a8cbdb20dfc8005