Analysis
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max time kernel
72s -
max time network
169s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
02-06-2021 11:24
Static task
static1
Behavioral task
behavioral1
Sample
aed57d50123897b0012c35ef5dec4184.exe
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
aed57d50123897b0012c35ef5dec4184.exe
Resource
win10v20210410
0 signatures
0 seconds
General
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Target
aed57d50123897b0012c35ef5dec4184.exe
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Size
971KB
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MD5
aed57d50123897b0012c35ef5dec4184
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SHA1
568571b12ca44a585df589dc810bf53adf5e8050
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SHA256
096021eb5950ee16b7ec51756abe05f90c3530206e16286e7610b8a5a544a85e
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SHA512
ea0ee3a0762baa3539e8026a8c624ad897efe005faadcf1ff67ebfc555f29b912b24ad4342d5e0c209f36f5288867246bd1bdfed7df739e608a72fa7b4fa2d7c
Score
8/10
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1616 jfiag3g_gg.exe 796 jfiag3g_gg.exe -
resource yara_rule behavioral1/files/0x00040000000130cb-60.dat upx behavioral1/files/0x00040000000130cb-61.dat upx behavioral1/files/0x00040000000130cb-63.dat upx behavioral1/files/0x00090000000130cb-66.dat upx behavioral1/files/0x00090000000130cb-67.dat upx behavioral1/files/0x00090000000130cb-69.dat upx -
Loads dropped DLL 4 IoCs
pid Process 1492 aed57d50123897b0012c35ef5dec4184.exe 1492 aed57d50123897b0012c35ef5dec4184.exe 1492 aed57d50123897b0012c35ef5dec4184.exe 1492 aed57d50123897b0012c35ef5dec4184.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 ip-api.com -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 aed57d50123897b0012c35ef5dec4184.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 aed57d50123897b0012c35ef5dec4184.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 aed57d50123897b0012c35ef5dec4184.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1492 wrote to memory of 1616 1492 aed57d50123897b0012c35ef5dec4184.exe 29 PID 1492 wrote to memory of 1616 1492 aed57d50123897b0012c35ef5dec4184.exe 29 PID 1492 wrote to memory of 1616 1492 aed57d50123897b0012c35ef5dec4184.exe 29 PID 1492 wrote to memory of 1616 1492 aed57d50123897b0012c35ef5dec4184.exe 29 PID 1492 wrote to memory of 796 1492 aed57d50123897b0012c35ef5dec4184.exe 30 PID 1492 wrote to memory of 796 1492 aed57d50123897b0012c35ef5dec4184.exe 30 PID 1492 wrote to memory of 796 1492 aed57d50123897b0012c35ef5dec4184.exe 30 PID 1492 wrote to memory of 796 1492 aed57d50123897b0012c35ef5dec4184.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\aed57d50123897b0012c35ef5dec4184.exe"C:\Users\Admin\AppData\Local\Temp\aed57d50123897b0012c35ef5dec4184.exe"1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exeC:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt2⤵
- Executes dropped EXE
PID:1616
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C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exeC:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt2⤵
- Executes dropped EXE
PID:796
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