Analysis
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max time kernel
141s -
max time network
175s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
22-07-2021 13:46
Static task
static1
Behavioral task
behavioral1
Sample
532.dll
Resource
win7v20210408
Behavioral task
behavioral2
Sample
532.dll
Resource
win10v20210410
General
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Target
532.dll
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Size
200KB
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MD5
7348620f737ec1b0997cae7548344f2c
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SHA1
5550f62fdc0963c331b460f8a967c45d481e505a
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SHA256
8efac1531e83525bb0806eebca0bb9a797a18feb1848a4ceee4a88fdb85cbbbd
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SHA512
568babf18ba8ad33c9756e43610172361132f076bb4601e0e046317a30a298da453219f43a2b5ffafc5c535e4ca62ffff622ae7bf084efba786946b880f9ddb6
Malware Config
Extracted
hancitor
2207_xwpi67
http://tholeferli.com/8/forum.php
http://aidgodown.ru/8/forum.php
http://relifleappin.ru/8/forum.php
Extracted
fickerstealer
pospvisis.com:80
Signatures
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Fickerstealer
Ficker is an infostealer written in Rust and ASM.
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Hancitor
Hancitor is downloader used to deliver other malware families.
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Blocklisted process makes network request 4 IoCs
flow pid Process 7 2016 rundll32.exe 9 2016 rundll32.exe 11 2016 rundll32.exe 17 2016 rundll32.exe -
Downloads MZ/PE file
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Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2016 set thread context of 1104 2016 rundll32.exe 32 -
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 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2016 rundll32.exe 2016 rundll32.exe 1104 svchost.exe 2016 rundll32.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1652 wrote to memory of 2016 1652 rundll32.exe 25 PID 1652 wrote to memory of 2016 1652 rundll32.exe 25 PID 1652 wrote to memory of 2016 1652 rundll32.exe 25 PID 1652 wrote to memory of 2016 1652 rundll32.exe 25 PID 1652 wrote to memory of 2016 1652 rundll32.exe 25 PID 1652 wrote to memory of 2016 1652 rundll32.exe 25 PID 1652 wrote to memory of 2016 1652 rundll32.exe 25 PID 2016 wrote to memory of 1104 2016 rundll32.exe 32 PID 2016 wrote to memory of 1104 2016 rundll32.exe 32 PID 2016 wrote to memory of 1104 2016 rundll32.exe 32 PID 2016 wrote to memory of 1104 2016 rundll32.exe 32 PID 2016 wrote to memory of 1104 2016 rundll32.exe 32 PID 2016 wrote to memory of 1104 2016 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\532.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\532.dll,#12⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\System32\svchost.exe3⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1104
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