Analysis
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max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
28-10-2024 12:01
General
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Target
z18AMOSTRAS.exe
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Size
614KB
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MD5
a108109409eab70287eff47e6365ff7c
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SHA1
83aaeb34e9410deef1ccaf6762e580821fd6c98f
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SHA256
4ed108b6fefaf7195648ba17ba194f04e8db13cec7e1adeb56ecaafa970f8d21
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SHA512
2278bd435b8a27f916a25c3bc2c3d496eb497a73aa75e469a9d0f0af01aa9d0c786d3d9eb7832a275fb976e23214ed0cd8e0e5517b103d9c71a6b46a2dfbe43b
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SSDEEP
12288:QMfzu2hn2t4ORZ4+w9BF7cdG8ALKxppsCTf9RIQ/RYTLx/O4eq5V:Qsj8WOr8PFj8AokCTfYQ/RYTLx1V
Malware Config
Extracted
formbook
4.1
dn13
5q53s.top
f9813.top
ysticsmoke.net
ignorysingeysquints.cfd
yncsignature.live
svp-their.xyz
outya.xyz
wlkflwef3sf2wf.top
etterjugfetkaril.cfd
p9eh2s99b5.top
400108iqlnnqi219.top
ynsu-condition.xyz
ndividual-bfiaen.xyz
anceibizamagazine.net
itrussips.live
orkcubefood.xyz
lindsandfurnishings.shop
ajwmid.top
pigramescentfeatous.shop
mbvcv56789.click
Signatures
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Formbook
Formbook is a data stealing malware which is capable of stealing data.
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Formbook family
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Formbook payload 3 IoCs
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Suspicious use of SetThreadContext 3 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 63 IoCs
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Suspicious behavior: MapViewOfSection 5 IoCs
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Suspicious use of AdjustPrivilegeToken 6 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\z18AMOSTRAS.exe"C:\Users\Admin\AppData\Local\Temp\z18AMOSTRAS.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\dxZGYCHVhwEQxc.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dxZGYCHVhwEQxc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB314.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\z18AMOSTRAS.exe"C:\Users\Admin\AppData\Local\Temp\z18AMOSTRAS.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\control.exe"C:\Windows\SysWOW64\control.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\z18AMOSTRAS.exe"3⤵
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD590c3bdce811290fccec68b6a0f84939f
SHA1ab8e08252dd8bffd5a32c0fb34238993d71b1525
SHA2563141b26352385b2afb416797e884280355261b7ec4743d9ad4ee688e1488a6f2
SHA512be38972ac5e0993a054470852b02ce227e5330fc881f89aa7dcf21e0cda7d434e406e202bbd8037e3002855c8d780fd746d6487063e6720193f8ae27bdae9a05
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Filesize
188KB
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Filesize
80KB
-
Filesize
188KB
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Filesize
3.3MB
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Filesize
40KB
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Filesize
120KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
472KB
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Filesize
4KB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
5.6MB
-
Filesize
640KB
-
Filesize
156KB
-
Filesize
156KB
-
Filesize
188KB
-
Filesize
640KB
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Filesize
1.2MB
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Filesize
1.2MB
-
Filesize
64KB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
3.3MB
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Filesize
120KB
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Filesize
304KB
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Filesize
64KB
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Filesize
304KB
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Filesize
200KB
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Filesize
120KB
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Filesize
7.7MB
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Filesize
136KB
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Filesize
64KB
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Filesize
652KB
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Filesize
7.7MB
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Filesize
6.2MB
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Filesize
216KB
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Filesize
6.5MB
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Filesize
104KB
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Filesize
40KB
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Filesize
600KB
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Filesize
68KB
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Filesize
56KB
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Filesize
80KB
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Filesize
104KB
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Filesize
32KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
7.7MB