Analysis
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max time kernel
153s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 15:49
Static task
static1
Behavioral task
behavioral1
Sample
5a7601ed8ff4162053eb41f5de6aa08ba8256d5e8b09200588cfb84ca34c31dd.exe
Resource
win7-20220812-en
General
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Target
5a7601ed8ff4162053eb41f5de6aa08ba8256d5e8b09200588cfb84ca34c31dd.exe
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Size
106KB
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MD5
52f13e6c58f30136efccfff5cdd1b39d
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SHA1
7cc9bcc4b044d9ed6c9855cf4751e453c986d7de
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SHA256
5a7601ed8ff4162053eb41f5de6aa08ba8256d5e8b09200588cfb84ca34c31dd
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SHA512
02428169a8afc19b4dcf48b0d4bb586bfa4fe4ce32f323a75c8f817f21c5f276b3b6531224e8bf2730046907d7ef55ff223dcbec9f0f72322e5c9379839b8d99
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SSDEEP
1536:W+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZi:W+FDzK71QkbstyJjCKICpC72s/mlaXi
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2292-135-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/2292-136-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/2292-138-0x0000000000400000-0x000000000043E000-memory.dmp upx behavioral2/memory/2292-139-0x0000000000400000-0x000000000043E000-memory.dmp upx behavioral2/memory/2292-140-0x0000000000400000-0x000000000043E000-memory.dmp upx behavioral2/memory/2292-142-0x0000000000400000-0x000000000042A000-memory.dmp upx -
Loads dropped DLL 1 IoCs
Processes:
5a7601ed8ff4162053eb41f5de6aa08ba8256d5e8b09200588cfb84ca34c31dd.exepid process 2292 5a7601ed8ff4162053eb41f5de6aa08ba8256d5e8b09200588cfb84ca34c31dd.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4652 2292 WerFault.exe 5a7601ed8ff4162053eb41f5de6aa08ba8256d5e8b09200588cfb84ca34c31dd.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
5a7601ed8ff4162053eb41f5de6aa08ba8256d5e8b09200588cfb84ca34c31dd.exepid process 2292 5a7601ed8ff4162053eb41f5de6aa08ba8256d5e8b09200588cfb84ca34c31dd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5a7601ed8ff4162053eb41f5de6aa08ba8256d5e8b09200588cfb84ca34c31dd.exe"C:\Users\Admin\AppData\Local\Temp\5a7601ed8ff4162053eb41f5de6aa08ba8256d5e8b09200588cfb84ca34c31dd.exe"1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
PID:2292 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 3882⤵
- Program crash
PID:4652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2292 -ip 22921⤵PID:4732
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\~TMEC87.tmpFilesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219
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memory/2292-132-0x0000000000400000-0x000000000043E000-memory.dmpFilesize
248KB
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memory/2292-135-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/2292-136-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/2292-138-0x0000000000400000-0x000000000043E000-memory.dmpFilesize
248KB
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memory/2292-139-0x0000000000400000-0x000000000043E000-memory.dmpFilesize
248KB
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memory/2292-140-0x0000000000400000-0x000000000043E000-memory.dmpFilesize
248KB
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memory/2292-141-0x00000000775D0000-0x0000000077773000-memory.dmpFilesize
1.6MB
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memory/2292-142-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB