Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
09/06/2024, 05:21
Static task
static1
Behavioral task
behavioral1
Sample
df7eb8ee5ef7f3055a26147ce6ead63a.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
df7eb8ee5ef7f3055a26147ce6ead63a.exe
Resource
win10v2004-20240426-en
General
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Target
df7eb8ee5ef7f3055a26147ce6ead63a.exe
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Size
71KB
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MD5
df7eb8ee5ef7f3055a26147ce6ead63a
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SHA1
68c211716f71dbff2479db3aaf8b1f56f3053584
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SHA256
ae5c3363ee9dec48408714a04b1a15ffd1040548b2fc775eae4d1678802370c6
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SHA512
574c84616a5dd480319dba5f17942407e35adf2e59d27e6f013426a81e8ed8a38908c9092521c9a68080a97522f91db1c0fb9f2781cd507b5004fb2e6e081ac3
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SSDEEP
1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTm:ZhpAyazIlyazTm
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2128 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" df7eb8ee5ef7f3055a26147ce6ead63a.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 df7eb8ee5ef7f3055a26147ce6ead63a.exe File created C:\Windows\CTS.exe CTS.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3048 df7eb8ee5ef7f3055a26147ce6ead63a.exe Token: SeDebugPrivilege 2128 CTS.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3048 wrote to memory of 2128 3048 df7eb8ee5ef7f3055a26147ce6ead63a.exe 28 PID 3048 wrote to memory of 2128 3048 df7eb8ee5ef7f3055a26147ce6ead63a.exe 28 PID 3048 wrote to memory of 2128 3048 df7eb8ee5ef7f3055a26147ce6ead63a.exe 28 PID 3048 wrote to memory of 2128 3048 df7eb8ee5ef7f3055a26147ce6ead63a.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\df7eb8ee5ef7f3055a26147ce6ead63a.exe"C:\Users\Admin\AppData\Local\Temp\df7eb8ee5ef7f3055a26147ce6ead63a.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048 -
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:2128
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
71KB
MD55313fc887167a1aae1783d32e23ac686
SHA1949ef6222ffa6348f5bc3b4ba1767aba2745429f
SHA256035a685a6a03b0f844b33eebbe30d714bb19f047286c7bb87b648b13a11c2e39
SHA51275e870acacb26c01b0a1d3f6554c904b4ce3b4529c15308c20b081af02e98ddce52e4e0bd522d424f375d3c4c9b1d112580f588d54b9ec57e7166b940faaf258
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Filesize
71KB
MD566df4ffab62e674af2e75b163563fc0b
SHA1dec8a197312e41eeb3cfef01cb2a443f0205cd6e
SHA256075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163
SHA5121588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25