Analysis
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max time kernel
147s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
03/04/2024, 19:29
Static task
static1
Behavioral task
behavioral1
Sample
25389f99c8da6503e094dac9215eb5f71d868e3df51b41aa37149c57ef973d66.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
25389f99c8da6503e094dac9215eb5f71d868e3df51b41aa37149c57ef973d66.exe
Resource
win10v2004-20240226-en
General
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Target
25389f99c8da6503e094dac9215eb5f71d868e3df51b41aa37149c57ef973d66.exe
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Size
96KB
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MD5
37c846c8435b49b4fad2807f1898cbe7
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SHA1
c367f65733eb7c1af7c2ceb2c70484a330300930
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SHA256
25389f99c8da6503e094dac9215eb5f71d868e3df51b41aa37149c57ef973d66
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SHA512
3977391fd7126cdcbd25405f0824a754c80e9b0911cdb224f5c4e900b11cea02d738303475f0c3f0eea71c333fa128df951495cccd2d6181f7366bc89d0fa794
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SSDEEP
1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTQ7a/ENNox+0h1Gg8ol:ZhpAyazIlyazTeND0/Xl
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 3812 q8hnreN8HYDi1Ym.exe 4468 CTS.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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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" 25389f99c8da6503e094dac9215eb5f71d868e3df51b41aa37149c57ef973d66.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" CTS.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\CTS.exe CTS.exe File created C:\Windows\CTS.exe 25389f99c8da6503e094dac9215eb5f71d868e3df51b41aa37149c57ef973d66.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2332 25389f99c8da6503e094dac9215eb5f71d868e3df51b41aa37149c57ef973d66.exe Token: SeDebugPrivilege 4468 CTS.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2332 wrote to memory of 3812 2332 25389f99c8da6503e094dac9215eb5f71d868e3df51b41aa37149c57ef973d66.exe 84 PID 2332 wrote to memory of 3812 2332 25389f99c8da6503e094dac9215eb5f71d868e3df51b41aa37149c57ef973d66.exe 84 PID 2332 wrote to memory of 4468 2332 25389f99c8da6503e094dac9215eb5f71d868e3df51b41aa37149c57ef973d66.exe 86 PID 2332 wrote to memory of 4468 2332 25389f99c8da6503e094dac9215eb5f71d868e3df51b41aa37149c57ef973d66.exe 86 PID 2332 wrote to memory of 4468 2332 25389f99c8da6503e094dac9215eb5f71d868e3df51b41aa37149c57ef973d66.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\25389f99c8da6503e094dac9215eb5f71d868e3df51b41aa37149c57ef973d66.exe"C:\Users\Admin\AppData\Local\Temp\25389f99c8da6503e094dac9215eb5f71d868e3df51b41aa37149c57ef973d66.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Users\Admin\AppData\Local\Temp\q8hnreN8HYDi1Ym.exeC:\Users\Admin\AppData\Local\Temp\q8hnreN8HYDi1Ym.exe2⤵
- Executes dropped EXE
PID:3812
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C:\Windows\CTS.exe"C:\Windows\CTS.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4468
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
394KB
MD54e9af261ec59b19993c7632ac239c866
SHA11f67f97062aa8fe8fbd4733ca8bfe016b6987020
SHA256083195240ea335e8825cc6429431c3635a41fd97a96dbf7d8b23fd1921c327b1
SHA5124baf0ce5f7e4991331c69af061818aabb2224c45fc7111c40db44e12c44f316ffb882832f220b53f140314a984adcf831e267505cf4b7f6deb3718126d437d5c
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Filesize
25KB
MD5abbd49c180a2f8703f6306d6fa731fdc
SHA1d63f4bfe7f74936b2fbace803e3da6103fbf6586
SHA2565f411c0bd9ed9a42b0f07ed568c7d0cf358a83063b225a1f8f7da3296dde90f1
SHA512290dd984acc451b778f3db8c510bae7aec1d9547c3ad0a1829df731c136e4ecc9a37dc6a786cf8f1ecc4d14339aed1288af25055f450f6f953138c8d4d5c36e9
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Filesize
71KB
MD566df4ffab62e674af2e75b163563fc0b
SHA1dec8a197312e41eeb3cfef01cb2a443f0205cd6e
SHA256075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163
SHA5121588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25