Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 12:37
Static task
static1
Behavioral task
behavioral1
Sample
18be026b300edca3362e4829381a67bf.exe
Resource
win7-20231215-en
General
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Target
18be026b300edca3362e4829381a67bf.exe
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Size
216KB
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MD5
18be026b300edca3362e4829381a67bf
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SHA1
f11c4db2595112e914df003c9731c76a538b91e3
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SHA256
045eadd4373b86d8dfb47845c6d852ea3c5c917bf4ac6f35a02e9d409edd1815
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SHA512
94cb580e56376cc4ec7662b974ad5b522641da1eb1ccba0d5d338f8dc4892b0336bacdb9222d67d8ade68055ba109ac3f5ceef845c16ecea0256779f63bf2424
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SSDEEP
6144:J+fLoJThyk047RTtfMfnz9NOIngb/y27G:Woh7Tmvrnx
Malware Config
Extracted
Protocol: ftp- Host:
anonovo.freehostia.com - Port:
21 - Username:
ananov - Password:
24233854
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1276 xpos.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops file in Windows directory 2 IoCs
description ioc Process File created C:\windows\xpos.exe 18be026b300edca3362e4829381a67bf.exe File opened for modification C:\windows\xpos.exe 18be026b300edca3362e4829381a67bf.exe -
Program crash 3 IoCs
pid pid_target Process procid_target 2736 436 WerFault.exe 16 828 1276 WerFault.exe 8 1276 WerFault.exe 102 -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 436 18be026b300edca3362e4829381a67bf.exe 436 18be026b300edca3362e4829381a67bf.exe 436 18be026b300edca3362e4829381a67bf.exe 436 18be026b300edca3362e4829381a67bf.exe 1276 xpos.exe 1276 xpos.exe 1276 xpos.exe 1276 xpos.exe 1276 xpos.exe 1276 xpos.exe 1276 xpos.exe 1276 xpos.exe 1276 xpos.exe 1276 xpos.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1276 xpos.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 436 18be026b300edca3362e4829381a67bf.exe 1276 xpos.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 436 wrote to memory of 2168 436 18be026b300edca3362e4829381a67bf.exe 37 PID 436 wrote to memory of 2168 436 18be026b300edca3362e4829381a67bf.exe 37 PID 436 wrote to memory of 2168 436 18be026b300edca3362e4829381a67bf.exe 37 PID 2168 wrote to memory of 5044 2168 net.exe 39 PID 2168 wrote to memory of 5044 2168 net.exe 39 PID 2168 wrote to memory of 5044 2168 net.exe 39 PID 436 wrote to memory of 1276 436 18be026b300edca3362e4829381a67bf.exe 102 PID 436 wrote to memory of 1276 436 18be026b300edca3362e4829381a67bf.exe 102 PID 436 wrote to memory of 1276 436 18be026b300edca3362e4829381a67bf.exe 102 PID 1276 wrote to memory of 552 1276 xpos.exe 112 PID 1276 wrote to memory of 552 1276 xpos.exe 112 PID 1276 wrote to memory of 552 1276 xpos.exe 112 PID 552 wrote to memory of 440 552 net.exe 114 PID 552 wrote to memory of 440 552 net.exe 114 PID 552 wrote to memory of 440 552 net.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\18be026b300edca3362e4829381a67bf.exe"C:\Users\Admin\AppData\Local\Temp\18be026b300edca3362e4829381a67bf.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 2282⤵
- Program crash
PID:2736
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C:\Windows\SysWOW64\net.exenet stop SharedAccess2⤵
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop SharedAccess3⤵PID:5044
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C:\windows\xpos.exeC:\windows\xpos.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Windows\SysWOW64\net.exenet stop SharedAccess3⤵
- Suspicious use of WriteProcessMemory
PID:552 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop SharedAccess4⤵PID:440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 9003⤵
- Program crash
PID:8
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 436 -ip 4361⤵PID:4716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1276 -ip 12761⤵PID:4340
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 2201⤵
- Program crash
PID:828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1276 -ip 12761⤵PID:3504
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
216KB
MD518be026b300edca3362e4829381a67bf
SHA1f11c4db2595112e914df003c9731c76a538b91e3
SHA256045eadd4373b86d8dfb47845c6d852ea3c5c917bf4ac6f35a02e9d409edd1815
SHA51294cb580e56376cc4ec7662b974ad5b522641da1eb1ccba0d5d338f8dc4892b0336bacdb9222d67d8ade68055ba109ac3f5ceef845c16ecea0256779f63bf2424