Analysis
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max time kernel
31s -
max time network
34s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241023-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
17-11-2024 20:24
Static task
static1
General
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Target
juepta.7z
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Size
18KB
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MD5
a577c95fba2b8becd8f4fb963f25cb22
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SHA1
01f874c1abc88cf0eea294ca7265ba9f8d7ff033
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SHA256
c81b0cd26f92c566a1619d8a740da1e7ffa3e3d605fccccb5f3b3a075fb9e8cb
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SHA512
b2e1e51a108526e29e6edfa4342f10df0765159c16ba3d6a77dc2e68f78d849b19ebf9e602f09fa7d57911d0f256c1d9bfad35dde3b57307b675a35ef0781507
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SSDEEP
384:rB+8b/oGiZ3Z5+D4wbdA4M99yFUI5I1XqX6p0242vSKF/LZe1VFnIbS:l+8b/0LmNy9Kye6pP42vlDc1TmS
Malware Config
Extracted
asyncrat
0.5.8
Default
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
127.0.0.1:4782
127.0.0.1:3425
Cristopher11sa-62565.portmap.host:6606
Cristopher11sa-62565.portmap.host:7707
Cristopher11sa-62565.portmap.host:8808
Cristopher11sa-62565.portmap.host:4782
Cristopher11sa-62565.portmap.host:3425
190.104.116.8:6606
190.104.116.8:7707
190.104.116.8:8808
190.104.116.8:4782
190.104.116.8:3425
azxq0ap.localto.net:6606
azxq0ap.localto.net:7707
azxq0ap.localto.net:8808
azxq0ap.localto.net:4782
azxq0ap.localto.net:3425
E2qgtjRHaRSi
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delay
3
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install
false
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install_file
Java updater.exe
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install_folder
%AppData%
Signatures
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Asyncrat family
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Async RAT payload 1 IoCs
Processes:
resource yara_rule behavioral1/files/0x00280000000450e2-2.dat family_asyncrat -
Executes dropped EXE 1 IoCs
Processes:
juepta.exepid Process 2368 juepta.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
juepta.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language juepta.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
7zFM.exejuepta.exedescription pid Process Token: SeRestorePrivilege 1628 7zFM.exe Token: 35 1628 7zFM.exe Token: SeSecurityPrivilege 1628 7zFM.exe Token: SeDebugPrivilege 2368 juepta.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
7zFM.exepid Process 1628 7zFM.exe 1628 7zFM.exe
Processes
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C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\juepta.7z"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1628
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C:\Users\Admin\Desktop\juepta.exe"C:\Users\Admin\Desktop\juepta.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2368
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
45KB
MD5f5f5c83965ddca843cc1aaf6e8a708b9
SHA1491eddac26eeb7d9ea491cbf16ba241fcbd60ba8
SHA256cd6b375afc5bc9712d70713c229efe8d51084675ca7e06d77c673cff01b6c69a
SHA512f1243de2f0b7ce3f559e090ebf441143ac3642114b753d27bb0d9648d07c67480ddebe9ac458c302b8c90a94ae48a4869e5f90141444de5ec444ac9ec8eab12b