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Analysis
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max time kernel
44s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 11:32
Static task
static1
Behavioral task
behavioral1
Sample
746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.exe
Resource
win10v2004-20221111-en
General
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Target
746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.exe
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Size
5.7MB
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MD5
b69f9ee7ec5629069a7e1636881a34b5
-
SHA1
d95d04c1a242414700327eb2e04237ce18738dd4
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SHA256
746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8
-
SHA512
8e5c818773054b500d56dcacb8d14156711ccc96ce0af0779a009182ea3096d015fe8ef9435b36c5967a349cc4b3ac5be0e55cff1bd4c0b734fc7d4d0956ff6c
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SSDEEP
98304:/CoPwEjW9ebgmU2udXWQTAy0i84iTEm/i9W4MB8qiHcRmC9Qp1i:/CRaPiXWQc/n4S/i9W4MSqv/QPi
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1148 746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.tmp -
Loads dropped DLL 5 IoCs
pid Process 1456 746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.exe 1148 746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.tmp 1148 746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.tmp 1148 746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.tmp 1148 746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.tmp -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.tmp Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.tmp -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 4 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1456 wrote to memory of 1148 1456 746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.exe 27 PID 1456 wrote to memory of 1148 1456 746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.exe 27 PID 1456 wrote to memory of 1148 1456 746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.exe 27 PID 1456 wrote to memory of 1148 1456 746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.exe 27 PID 1456 wrote to memory of 1148 1456 746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.exe 27 PID 1456 wrote to memory of 1148 1456 746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.exe 27 PID 1456 wrote to memory of 1148 1456 746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.exe"C:\Users\Admin\AppData\Local\Temp\746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Users\Admin\AppData\Local\Temp\is-OCHSD.tmp\746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.tmp"C:\Users\Admin\AppData\Local\Temp\is-OCHSD.tmp\746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.tmp" /SL5="$70124,5419327,115200,C:\Users\Admin\AppData\Local\Temp\746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
PID:1148
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\is-OCHSD.tmp\746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.tmp
Filesize1.1MB
MD5935e949ed2a53c393877a19ab5ca7047
SHA120f0033eff164ad2a1d077722ad2fb249f1239b0
SHA256338df679b5a0d63c1412fae6192677a3df68ab2db1a8a777eecd386edae77db4
SHA5125c7f4bd23b6facaddee3a6156d911d2fafbc2ae1bf66e88c90791d48658aad135a85b4e62bf91410971d13eb98d0aa8c7f3bd62ac569a9a29f344d98907bc65e
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Filesize
1.3MB
MD524863391e82f49a300e8c1797f2c0c38
SHA192a3c16e3ee1d496ba0df4f63738bbae1d0b27ed
SHA2568a16b50601fa7c5fd1121371f456365f4d6ac39ba45714ead5db90e43c46d3ba
SHA5121680e0dc232aff9d62930df4e63afbe0ad5a4f9f792891d75ed1de8de2ffb83f5785826455a992568cb0dbc605c2580ee763a18d7eca73a3044958c77b101d3c
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
200KB
MD5d82a429efd885ca0f324dd92afb6b7b8
SHA186bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea
SHA256b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3
SHA5125bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df
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\Users\Admin\AppData\Local\Temp\is-OCHSD.tmp\746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.tmp
Filesize1.1MB
MD5935e949ed2a53c393877a19ab5ca7047
SHA120f0033eff164ad2a1d077722ad2fb249f1239b0
SHA256338df679b5a0d63c1412fae6192677a3df68ab2db1a8a777eecd386edae77db4
SHA5125c7f4bd23b6facaddee3a6156d911d2fafbc2ae1bf66e88c90791d48658aad135a85b4e62bf91410971d13eb98d0aa8c7f3bd62ac569a9a29f344d98907bc65e