Analysis
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max time kernel
148s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
22/05/2024, 00:19
Static task
static1
Behavioral task
behavioral1
Sample
68febd28bf356b9df97de61ade5313330a4b46877429155b4a77110c6b0ef957.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
68febd28bf356b9df97de61ade5313330a4b46877429155b4a77110c6b0ef957.exe
Resource
win10v2004-20240508-en
General
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Target
68febd28bf356b9df97de61ade5313330a4b46877429155b4a77110c6b0ef957.exe
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Size
408KB
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MD5
05ca6513014487d8b4c9bcbea1410fbc
-
SHA1
455957ac93b8597cedf7b47826706366dad10e4f
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SHA256
68febd28bf356b9df97de61ade5313330a4b46877429155b4a77110c6b0ef957
-
SHA512
ff42ac87854c5e292da0014a8b857037615fdc01a98c17a3a5e38cd599acf6fb2bfe008e04d3dc4af3fc55d4f43a6c8ed4f76435f5951bcf38977e2212b25bd8
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SSDEEP
12288:4jauDReWxLA7c6puJd2WezJZr4+0DiUMIHz3:4DD9LAdpuX5+JZr4+0DiU1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1628 siagwr.exe -
Loads dropped DLL 2 IoCs
pid Process 1724 68febd28bf356b9df97de61ade5313330a4b46877429155b4a77110c6b0ef957.exe 1724 68febd28bf356b9df97de61ade5313330a4b46877429155b4a77110c6b0ef957.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\siagwr.exe" siagwr.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1724 wrote to memory of 1628 1724 68febd28bf356b9df97de61ade5313330a4b46877429155b4a77110c6b0ef957.exe 28 PID 1724 wrote to memory of 1628 1724 68febd28bf356b9df97de61ade5313330a4b46877429155b4a77110c6b0ef957.exe 28 PID 1724 wrote to memory of 1628 1724 68febd28bf356b9df97de61ade5313330a4b46877429155b4a77110c6b0ef957.exe 28 PID 1724 wrote to memory of 1628 1724 68febd28bf356b9df97de61ade5313330a4b46877429155b4a77110c6b0ef957.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\68febd28bf356b9df97de61ade5313330a4b46877429155b4a77110c6b0ef957.exe"C:\Users\Admin\AppData\Local\Temp\68febd28bf356b9df97de61ade5313330a4b46877429155b4a77110c6b0ef957.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\ProgramData\siagwr.exe"C:\ProgramData\siagwr.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1628
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
408KB
MD5d1473dcd5c5faaa84cd7dd0c742576fb
SHA17ca68f5fa36cf25173ce07509e3a708961f49578
SHA256aa2ef552c058ab7d51252bae7526d75e56224dbc207b3a623e961de1d9483042
SHA512eda9b1c1493c88c8d5ded743e46895973d2523e26c2f691a896eda093841c14ed25ddb89438461028309b1e314878a4368c46dfe66928b8ac59a0afc5b4aa7e2
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Filesize
136KB
MD5cb4c442a26bb46671c638c794bf535af
SHA18a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf
SHA256f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25
SHA512074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3
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Filesize
271KB
MD558513ee38c891eb7cff5d47ee3e9e190
SHA12e0de0723a872c4053da7b07497366b6f026c9e0
SHA256cee67ac3221f9de1468e7cd48de9519f8ef62c8182399cc482badf1fea041b6a
SHA51237e09e8f55e498ba5119a9a7770d7e78b5f6c7fc0dc1ca1c6920adfdd2ffa8868d5ceea64993d6956a7c4485c6d914263f6a159b3f0f17df5b909ecb9609461f