Analysis
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max time kernel
168s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2022 22:58
Static task
static1
Behavioral task
behavioral1
Sample
4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.exe
Resource
win10v2004-20220812-en
General
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Target
4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.exe
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Size
17.9MB
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MD5
06ce3eeeb8d81fc881a9d7c4f968a646
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SHA1
90a1b91944fcd34ac285455d5a8a72e0945148d7
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SHA256
4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0
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SHA512
a5f22b18be3393c56edcfd9337f49d13f729e4ea0014eef27f168f68af6646f8b7b6f57a7c9a8f6bf6f17d548eececd7dc11797371607530b8a00308f5f06629
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SSDEEP
393216:1xjQteryUzqVfOy7nvgpmg+qnowaKAWc8eWOk2ka0+4tIVXev36nMrblT:1GjUzqVmyA+qowaec8e/YOVu0MrbB
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1344 4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp -
Loads dropped DLL 1 IoCs
pid Process 1344 4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp -
Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 10 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 11 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1344 4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp 1344 4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp 1344 4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp 1344 4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp 1344 4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp 1344 4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp 1344 4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp 1344 4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp 1344 4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp 1344 4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp 1344 4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp 1344 4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp 1344 4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp 1344 4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1804 wrote to memory of 1344 1804 4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.exe 79 PID 1804 wrote to memory of 1344 1804 4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.exe 79 PID 1804 wrote to memory of 1344 1804 4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.exe"C:\Users\Admin\AppData\Local\Temp\4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Users\Admin\AppData\Local\Temp\is-NQR22.tmp\4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp"C:\Users\Admin\AppData\Local\Temp\is-NQR22.tmp\4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp" /SL5="$301E6,18291207,542208,C:\Users\Admin\AppData\Local\Temp\4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1344
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
111KB
MD5fcc5db18e8bd28851f6ee595ca394d37
SHA12873dcef2ca49a879d35789da1dd4d044497a8a9
SHA2560452d5454ef494d0c8c48bd424ab0d88170a38480df64a43a6f191cd04307274
SHA512e2c36700d73d9e2f9b58b60eb827f85477db05a5401bdc7b3d468d38c63dd669debc5f4588b0829cb237005bbb18e71834a0592039e5440200db764018834bb4
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C:\Users\Admin\AppData\Local\Temp\is-NQR22.tmp\4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp
Filesize1.5MB
MD53f6c0329711dd3936f355a040d9123c0
SHA10b55e56ff942cd0a486fd3a159b12e62b6d01e67
SHA2569222b19aec9a7e045dac86ecb16d311d35a55f09a7f1b94d6916c9e252912b56
SHA512d3bcd184d7221980e0e43a61fc225d940f8766c89aebe22a7a17fca0a53b9029146c7b2c1a720b3120f628b4b49bd286ac303ffdaab91cfda31eb3e161009a15
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C:\Users\Admin\AppData\Local\Temp\is-NQR22.tmp\4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp
Filesize1.5MB
MD53f6c0329711dd3936f355a040d9123c0
SHA10b55e56ff942cd0a486fd3a159b12e62b6d01e67
SHA2569222b19aec9a7e045dac86ecb16d311d35a55f09a7f1b94d6916c9e252912b56
SHA512d3bcd184d7221980e0e43a61fc225d940f8766c89aebe22a7a17fca0a53b9029146c7b2c1a720b3120f628b4b49bd286ac303ffdaab91cfda31eb3e161009a15