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Analysis
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max time kernel
186s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 23:08
Static task
static1
Behavioral task
behavioral1
Sample
4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe
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Size
420KB
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MD5
fc6216d94c6f336fcab7fc83802d599c
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SHA1
8f27c01f5f8ec2e18b7f31154ab7028aaee6ae5a
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SHA256
4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a
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SHA512
ef29aac8acee18742b8862360159de8e2250d66ebbda6501764580faabbf0fff7e931d089e17306c6f8cc771d8cdc74dee13ab50310aa260507661661ff08ae0
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SSDEEP
6144:6wWhjqFk7qFoQudlhiP5+6yCtfGiIAZFG:6f+2QudeYr0F
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" babaf.exe -
Executes dropped EXE 1 IoCs
pid Process 852 babaf.exe -
Loads dropped DLL 2 IoCs
pid Process 2044 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe 2044 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /h" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /j" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /i" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /u" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /r" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /p" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /b" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /w" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /q" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /a" babaf.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /z" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /x" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /f" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /k" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /t" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /n" 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /n" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /v" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /d" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /c" babaf.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /y" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /o" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /e" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /m" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /l" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /s" babaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\babaf = "C:\\Users\\Admin\\babaf.exe /g" babaf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2044 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe 852 babaf.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2044 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe 852 babaf.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2044 wrote to memory of 852 2044 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe 28 PID 2044 wrote to memory of 852 2044 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe 28 PID 2044 wrote to memory of 852 2044 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe 28 PID 2044 wrote to memory of 852 2044 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe"C:\Users\Admin\AppData\Local\Temp\4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Users\Admin\babaf.exe"C:\Users\Admin\babaf.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:852
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
420KB
MD5b2b123eae418b9310aa480b249ce25d8
SHA18a09c7895b87d29ee0cbed4f3a663e24189e9030
SHA25634f900a06e54bcb887071594928b4576c288b4d6005ec2aefe51e88c629dfd76
SHA5120ec6274377ba8fb1dca4e467b6e5bc1032c78da335878ac7c394525aa6150262aaf02d72185f29e893d4b7d032ce440d261c7987a284a5647c657a25b3c11e5a
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Filesize
420KB
MD5b2b123eae418b9310aa480b249ce25d8
SHA18a09c7895b87d29ee0cbed4f3a663e24189e9030
SHA25634f900a06e54bcb887071594928b4576c288b4d6005ec2aefe51e88c629dfd76
SHA5120ec6274377ba8fb1dca4e467b6e5bc1032c78da335878ac7c394525aa6150262aaf02d72185f29e893d4b7d032ce440d261c7987a284a5647c657a25b3c11e5a
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Filesize
420KB
MD5b2b123eae418b9310aa480b249ce25d8
SHA18a09c7895b87d29ee0cbed4f3a663e24189e9030
SHA25634f900a06e54bcb887071594928b4576c288b4d6005ec2aefe51e88c629dfd76
SHA5120ec6274377ba8fb1dca4e467b6e5bc1032c78da335878ac7c394525aa6150262aaf02d72185f29e893d4b7d032ce440d261c7987a284a5647c657a25b3c11e5a
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Filesize
420KB
MD5b2b123eae418b9310aa480b249ce25d8
SHA18a09c7895b87d29ee0cbed4f3a663e24189e9030
SHA25634f900a06e54bcb887071594928b4576c288b4d6005ec2aefe51e88c629dfd76
SHA5120ec6274377ba8fb1dca4e467b6e5bc1032c78da335878ac7c394525aa6150262aaf02d72185f29e893d4b7d032ce440d261c7987a284a5647c657a25b3c11e5a