Analysis
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max time kernel
146s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2022, 08:17 UTC
Static task
static1
Behavioral task
behavioral1
Sample
7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe
Resource
win10v2004-20221111-en
General
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Target
7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe
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Size
3.9MB
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MD5
3503572a19f27ebdda6a2937f089fde2
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SHA1
ac44aacf51a145ba72cb7b17e9db5b0100985035
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SHA256
7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02
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SHA512
b2e47b812706b31e726ba4402a058e066b7e27f265aaf8188495e0be20f1dd9e22712e0b7003ff0a02a263567586ed4062fb742671e7d82a7d0416c5f94bfbc5
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SSDEEP
98304:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMNgvHNIekdwLBWdwLA:gN+Cw62Nrv0fXMNetIPwL8wLA
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 1392 7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 1268 1392 WerFault.exe 82 -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1392 7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe 1392 7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe 1392 7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe 1392 7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe"C:\Users\Admin\AppData\Local\Temp\7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:1392 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 12722⤵
- Program crash
PID:1268
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1392 -ip 13921⤵PID:260
Network
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Remote address:8.238.21.126:80ResponseHTTP/1.1 304 Not Modified
Connection: keep-alive
Cache-Control: public, max-age=900
ETag: "08f5ab0361ad71:0"
Expires: Mon, 28 Nov 2022 04:06:09 GMT
Last-Modified: Tue, 16 Mar 2021 07:33:42 GMT
Server: Microsoft-IIS/10.0
X-Powered-By: ASP.NET
X-CID: 3
X-CCC: NL
MSREGION: EMEA
Age: 499
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Remote address:8.8.8.8:53Requestconfig.dianxinkan.comIN AResponseconfig.dianxinkan.comIN CNAMEziyuan.baidu.comziyuan.baidu.comIN CNAMEziyuan.n.shifen.comziyuan.n.shifen.comIN A182.61.201.50ziyuan.n.shifen.comIN A182.61.201.90ziyuan.n.shifen.comIN A182.61.201.91ziyuan.n.shifen.comIN A182.61.201.92
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Remote address:8.8.8.8:53Request96.108.152.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpaIN PTRResponse
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704 B 548 B 8 5
HTTP Response
304 -
260 B 5
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322 B 7
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182.61.201.50:80config.dianxinkan.com7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe260 B 5
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260 B 5
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260 B 5
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260 B 5
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40 B 1
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322 B 7
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322 B 7
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322 B 7
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322 B 7
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260 B 5
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260 B 5
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322 B 7
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260 B 5
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260 B 5
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260 B 5
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156 B 3
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8.8.8.8:53config.dianxinkan.comdns7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe67 B 188 B 1 1
DNS Request
config.dianxinkan.com
DNS Response
182.61.201.50182.61.201.90182.61.201.91182.61.201.92
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72 B 146 B 1 1
DNS Request
96.108.152.52.in-addr.arpa
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118 B 204 B 1 1
DNS Request
2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
67KB
MD5d0f2416807f04c559e6394a0a4c7f1d1
SHA17df43ffa3716156d282b1e37d12dd1122f0a762c
SHA2560fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc
SHA5128199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799