Analysis
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max time kernel
124s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
15-06-2023 11:57
Behavioral task
behavioral1
Sample
sf.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
sf.exe
Resource
win10v2004-20230220-en
General
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Target
sf.exe
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Size
778KB
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MD5
121e1634bf18768802427f0a13f039a9
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SHA1
8868654ba10fb4c9a7bd882d1f947f4fd51e988e
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SHA256
5fc600351bade74c2791fc526bca6bb606355cc65e5253f7f791254db58ee7fa
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SHA512
393df326af3109fe701b579b73f42f7a9b155bb4df6ea7049ad3ae9fdd03446576b887a99eb7a0d59949a7a63367e223253448b6f1a0ebeaf358fa2873dcc200
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SSDEEP
12288:hSX+EvrCA3FNIs34Zk1L1ZSNlm3Spsal6lbRtMuStGKcsCSqcl90Va1ugp:2FNN4Zk1LTclm3e1kbRtyGKcpHcl517p
Malware Config
Signatures
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FlawedAmmyy RAT
Remote-access trojan based on leaked code for the Ammyy remote admin software.
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
sf.exepid Process 2024 sf.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
sf.exedescription pid Process procid_target PID 1992 wrote to memory of 2024 1992 sf.exe 28 PID 1992 wrote to memory of 2024 1992 sf.exe 28 PID 1992 wrote to memory of 2024 1992 sf.exe 28 PID 1992 wrote to memory of 2024 1992 sf.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\sf.exe"C:\Users\Admin\AppData\Local\Temp\sf.exe"1⤵PID:816
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C:\Users\Admin\AppData\Local\Temp\sf.exe"C:\Users\Admin\AppData\Local\Temp\sf.exe" -service -lunch1⤵
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Users\Admin\AppData\Local\Temp\sf.exe"C:\Users\Admin\AppData\Local\Temp\sf.exe"2⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:2024
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
282B
MD5ac7221c691ef0a93dbbb5bee6efcb7ec
SHA154f197fef16badefb4bf0d7339f6bd1099e505da
SHA256b6b033b71d3f7f92986e32a61b3244b9856e82a9c3d233696a0dfa29a517106f
SHA512226299ab1b7b388473163f4fecc41d536755586b4c275475128c5e5946554cd9ca69df223469130d85516f2ac2330a2cb35dec2879355ea0186b63d8429dcd6b