Analysis
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max time kernel
145s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
18-02-2023 07:47
Static task
static1
Behavioral task
behavioral1
Sample
d87be573a26e97c5b4b8959aab27d931.exe
Resource
win7-20220812-en
General
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Target
d87be573a26e97c5b4b8959aab27d931.exe
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Size
167KB
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MD5
d87be573a26e97c5b4b8959aab27d931
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SHA1
0953751d891c051e74bbbb974edc89a29fa88e7e
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SHA256
a809d7c791aa2a091554cae7ec1ef8321a2a818c134ec81fb2b53ca2cff7aa34
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SHA512
1fa16cbc837b18dce29113ba13301ba48352120e3e16ce660d52bc3bb9fb79c204772e1b31eccd4d684f33aaee22a9a5d68df8682838660bb5a88030b09ac307
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SSDEEP
3072:O0O9ibCRpHnL972hGbVl2nES48tezHem:XwlRpHLl2vESMim
Malware Config
Extracted
systembc
advert127ds.xyz:4044
adxspace147.xyz:4044
Signatures
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Executes dropped EXE 1 IoCs
Processes:
wibhw.exepid process 1256 wibhw.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 13 api.ipify.org 24 ip4.seeip.org 25 ip4.seeip.org -
Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.
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Drops file in Windows directory 2 IoCs
Processes:
d87be573a26e97c5b4b8959aab27d931.exedescription ioc process File created C:\Windows\Tasks\wibhw.job d87be573a26e97c5b4b8959aab27d931.exe File opened for modification C:\Windows\Tasks\wibhw.job d87be573a26e97c5b4b8959aab27d931.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4736 4872 WerFault.exe d87be573a26e97c5b4b8959aab27d931.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
d87be573a26e97c5b4b8959aab27d931.exepid process 4872 d87be573a26e97c5b4b8959aab27d931.exe 4872 d87be573a26e97c5b4b8959aab27d931.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d87be573a26e97c5b4b8959aab27d931.exe"C:\Users\Admin\AppData\Local\Temp\d87be573a26e97c5b4b8959aab27d931.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 9482⤵
- Program crash
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C:\ProgramData\qvjmfc\wibhw.exeC:\ProgramData\qvjmfc\wibhw.exe start1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4872 -ip 48721⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\qvjmfc\wibhw.exeFilesize
167KB
MD5d87be573a26e97c5b4b8959aab27d931
SHA10953751d891c051e74bbbb974edc89a29fa88e7e
SHA256a809d7c791aa2a091554cae7ec1ef8321a2a818c134ec81fb2b53ca2cff7aa34
SHA5121fa16cbc837b18dce29113ba13301ba48352120e3e16ce660d52bc3bb9fb79c204772e1b31eccd4d684f33aaee22a9a5d68df8682838660bb5a88030b09ac307
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C:\ProgramData\qvjmfc\wibhw.exeFilesize
167KB
MD5d87be573a26e97c5b4b8959aab27d931
SHA10953751d891c051e74bbbb974edc89a29fa88e7e
SHA256a809d7c791aa2a091554cae7ec1ef8321a2a818c134ec81fb2b53ca2cff7aa34
SHA5121fa16cbc837b18dce29113ba13301ba48352120e3e16ce660d52bc3bb9fb79c204772e1b31eccd4d684f33aaee22a9a5d68df8682838660bb5a88030b09ac307
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memory/1256-137-0x0000000000D52000-0x0000000000D58000-memory.dmpFilesize
24KB
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memory/1256-138-0x0000000000400000-0x0000000000C6F000-memory.dmpFilesize
8.4MB
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memory/4872-132-0x0000000000F07000-0x0000000000F0D000-memory.dmpFilesize
24KB
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memory/4872-133-0x0000000000030000-0x0000000000039000-memory.dmpFilesize
36KB
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memory/4872-134-0x0000000000400000-0x0000000000C6F000-memory.dmpFilesize
8.4MB
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memory/4872-139-0x0000000000F07000-0x0000000000F0D000-memory.dmpFilesize
24KB
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memory/4872-140-0x0000000000400000-0x0000000000C6F000-memory.dmpFilesize
8.4MB