Analysis
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max time kernel
28s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
16/03/2023, 11:29
Static task
static1
Behavioral task
behavioral1
Sample
s1.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
s1.exe
Resource
win10v2004-20230220-en
General
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Target
s1.exe
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Size
960KB
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MD5
ae96901c11811285668f86dad68de4da
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SHA1
528c2ae843467d399a56efb245aa5e61ea749040
-
SHA256
71f3d216164b0aea1f79a3dd85f54110811c6daa23a05d3e2b9559f660ffffd0
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SHA512
74319cc8562901ed54e471327dca016525d050ea582c8bc6b3cad25a1eabc493cc8a2a4af154701219d18dd7a0d2e9ecae8e07af6a0e22618b11b1bf15d3f468
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SSDEEP
24576:8pLyY1pSPiQuPDGBJOcsYgtb9Nn9KvGocPtdf:8puY1pSKQuPDGBJMYgtBN96nc
Malware Config
Extracted
asyncrat
0.5.7B
Default
209.145.56.157:6606
209.145.56.157:7707
209.145.56.157:8808
MUSIC
-
delay
3
-
install
false
-
install_folder
%AppData%
Signatures
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Async RAT payload 1 IoCs
resource yara_rule behavioral1/memory/1944-55-0x0000000027FA0000-0x0000000027FB2000-memory.dmp asyncrat -
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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Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1944 s1.exe
Processes
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
61KB
MD5e71c8443ae0bc2e282c73faead0a6dd3
SHA10c110c1b01e68edfacaeae64781a37b1995fa94b
SHA25695b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72
SHA512b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6
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Filesize
161KB
MD5be2bec6e8c5653136d3e72fe53c98aa3
SHA1a8182d6db17c14671c3d5766c72e58d87c0810de
SHA2561919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd
SHA5120d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff