Analysis
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max time kernel
43s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01-10-2022 23:16
Static task
static1
Behavioral task
behavioral1
Sample
51acf9558a1e8f5b45e386256cdc66a998873add74468030d933e968ffe4a148.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
51acf9558a1e8f5b45e386256cdc66a998873add74468030d933e968ffe4a148.exe
Resource
win10v2004-20220812-en
General
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Target
51acf9558a1e8f5b45e386256cdc66a998873add74468030d933e968ffe4a148.exe
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Size
1.1MB
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MD5
47fdbedc51dabf2c9e5ef69cdcb53f80
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SHA1
b8de3e244c45a079925be338aad1dba6178880f3
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SHA256
51acf9558a1e8f5b45e386256cdc66a998873add74468030d933e968ffe4a148
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SHA512
595565683ebce881fca5afa00ee5cc31a73f1519f72d305e89f5f6eaba45d02a78b1aec1771b0d7a1e76fafd202ae9f1106f152718896dbc67cd36bed524eb2e
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SSDEEP
24576:9WvknOMEfF4+Mos16gIAgamICBQGVIqeN/deGNOVicnc9kVRoq1P+4:9UeOMmm+O16mgamICiNv/EGgicnQkwqL
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1756 Setup.exe -
Loads dropped DLL 4 IoCs
pid Process 1896 51acf9558a1e8f5b45e386256cdc66a998873add74468030d933e968ffe4a148.exe 1756 Setup.exe 1756 Setup.exe 1756 Setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS Setup.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS\Setup.exe = "1" Setup.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SECURITYBAND\Setup.exe = "0" Setup.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN\Setup.exe = "0" Setup.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SECURITYBAND Setup.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main Setup.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl Setup.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS Setup.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN Setup.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1896 wrote to memory of 1756 1896 51acf9558a1e8f5b45e386256cdc66a998873add74468030d933e968ffe4a148.exe 28 PID 1896 wrote to memory of 1756 1896 51acf9558a1e8f5b45e386256cdc66a998873add74468030d933e968ffe4a148.exe 28 PID 1896 wrote to memory of 1756 1896 51acf9558a1e8f5b45e386256cdc66a998873add74468030d933e968ffe4a148.exe 28 PID 1896 wrote to memory of 1756 1896 51acf9558a1e8f5b45e386256cdc66a998873add74468030d933e968ffe4a148.exe 28 PID 1896 wrote to memory of 1756 1896 51acf9558a1e8f5b45e386256cdc66a998873add74468030d933e968ffe4a148.exe 28 PID 1896 wrote to memory of 1756 1896 51acf9558a1e8f5b45e386256cdc66a998873add74468030d933e968ffe4a148.exe 28 PID 1896 wrote to memory of 1756 1896 51acf9558a1e8f5b45e386256cdc66a998873add74468030d933e968ffe4a148.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\51acf9558a1e8f5b45e386256cdc66a998873add74468030d933e968ffe4a148.exe"C:\Users\Admin\AppData\Local\Temp\51acf9558a1e8f5b45e386256cdc66a998873add74468030d933e968ffe4a148.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Users\Admin\AppData\Local\Temp\a2RWglU6eY\OKKb2S8S\Setup.exeC:\Users\Admin\AppData\Local\Temp\a2RWglU6eY\OKKb2S8S\Setup.exe --relaunch2⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies Internet Explorer settings
PID:1756
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.1MB
MD547fdbedc51dabf2c9e5ef69cdcb53f80
SHA1b8de3e244c45a079925be338aad1dba6178880f3
SHA25651acf9558a1e8f5b45e386256cdc66a998873add74468030d933e968ffe4a148
SHA512595565683ebce881fca5afa00ee5cc31a73f1519f72d305e89f5f6eaba45d02a78b1aec1771b0d7a1e76fafd202ae9f1106f152718896dbc67cd36bed524eb2e
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Filesize
1.1MB
MD547fdbedc51dabf2c9e5ef69cdcb53f80
SHA1b8de3e244c45a079925be338aad1dba6178880f3
SHA25651acf9558a1e8f5b45e386256cdc66a998873add74468030d933e968ffe4a148
SHA512595565683ebce881fca5afa00ee5cc31a73f1519f72d305e89f5f6eaba45d02a78b1aec1771b0d7a1e76fafd202ae9f1106f152718896dbc67cd36bed524eb2e
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Filesize
1.1MB
MD547fdbedc51dabf2c9e5ef69cdcb53f80
SHA1b8de3e244c45a079925be338aad1dba6178880f3
SHA25651acf9558a1e8f5b45e386256cdc66a998873add74468030d933e968ffe4a148
SHA512595565683ebce881fca5afa00ee5cc31a73f1519f72d305e89f5f6eaba45d02a78b1aec1771b0d7a1e76fafd202ae9f1106f152718896dbc67cd36bed524eb2e
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Filesize
1.1MB
MD547fdbedc51dabf2c9e5ef69cdcb53f80
SHA1b8de3e244c45a079925be338aad1dba6178880f3
SHA25651acf9558a1e8f5b45e386256cdc66a998873add74468030d933e968ffe4a148
SHA512595565683ebce881fca5afa00ee5cc31a73f1519f72d305e89f5f6eaba45d02a78b1aec1771b0d7a1e76fafd202ae9f1106f152718896dbc67cd36bed524eb2e
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Filesize
1.1MB
MD547fdbedc51dabf2c9e5ef69cdcb53f80
SHA1b8de3e244c45a079925be338aad1dba6178880f3
SHA25651acf9558a1e8f5b45e386256cdc66a998873add74468030d933e968ffe4a148
SHA512595565683ebce881fca5afa00ee5cc31a73f1519f72d305e89f5f6eaba45d02a78b1aec1771b0d7a1e76fafd202ae9f1106f152718896dbc67cd36bed524eb2e
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Filesize
1.1MB
MD547fdbedc51dabf2c9e5ef69cdcb53f80
SHA1b8de3e244c45a079925be338aad1dba6178880f3
SHA25651acf9558a1e8f5b45e386256cdc66a998873add74468030d933e968ffe4a148
SHA512595565683ebce881fca5afa00ee5cc31a73f1519f72d305e89f5f6eaba45d02a78b1aec1771b0d7a1e76fafd202ae9f1106f152718896dbc67cd36bed524eb2e