Analysis
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max time kernel
92s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
05/03/2025, 20:51
Static task
static1
Behavioral task
behavioral1
Sample
resthiemailmatrix.hub.exe
Resource
win7-20240903-en
General
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Target
resthiemailmatrix.hub.exe
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Size
118KB
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MD5
7fc47d0f79e8bbb131e947beb67538ef
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SHA1
b374cf5bfa41740e6a541e1f558a9e400720493a
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SHA256
70fdf77f0aaca97b95c87bd9f31b0dda0f5c552b156e3788c9768dace10837f1
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SHA512
9d5b848d0c9075b2240d7fbda92346a5a9506e9a0689f47e185be4998442fba14f2854dfe4f794dc6bb8dbdad66927ae3fe20a3e92945b81367ddc8c9661ecb2
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SSDEEP
1536:cQowDILgxGY+lzyUF5g/PE3CfLSFUdo+e/erRMRsI0PiCxdm6fueNWa/FFr2DYi:1pGY+l1OUaLSFR+nsm5r+F
Malware Config
Extracted
xworm
5.0
paul-nw.gl.at.ply.gg:3111
F4I7I2sWyinFgipq
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Install_directory
%AppData%
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install_file
kev.exe
Signatures
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Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/files/0x000e000000023b37-10.dat family_xworm behavioral2/memory/2172-18-0x0000000000920000-0x0000000000930000-memory.dmp family_xworm -
Xworm family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\Control Panel\International\Geo\Nation resthiemailmatrix.hub.exe -
Executes dropped EXE 1 IoCs
pid Process 2172 .exe -
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 27 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2172 .exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1080 wrote to memory of 2172 1080 resthiemailmatrix.hub.exe 85 PID 1080 wrote to memory of 2172 1080 resthiemailmatrix.hub.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\resthiemailmatrix.hub.exe"C:\Users\Admin\AppData\Local\Temp\resthiemailmatrix.hub.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Users\Admin\AppData\Local\Temp\.exe"C:\Users\Admin\AppData\Local\Temp\.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2172
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
37KB
MD5db139c53ad9a95a2e5069e4bb9ee0bc5
SHA196bf971116c728ac130d456d080982108c440cbd
SHA256617b0d7883b08e1f1e09dd6279661bb161bb6d29a0126527dbabae36183e4de0
SHA512a1a235a88a0f68af07963a2629b68db1b03d26caaab5afcf03c288fbb6f4f49683d295375921831ce0a48a64fbe1e0ba2f94871ab030080b1f995ef1a9f5cff4