Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-10-2024 22:36
Static task
static1
Behavioral task
behavioral1
Sample
c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe
Resource
win10-20240404-en
General
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Target
c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe
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Size
1.2MB
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MD5
30e7792e97b603a992240e27bade2a36
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SHA1
d4e2d09ae91c8d295e1d2b78ec0daafbe43322e1
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SHA256
c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0
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SHA512
f786b9139afd18342e8adb2e182fc75b021f38b44e80ef612ea62b83c1074d6772c7510bdfc6e19343d1bbff0bf5ed525ae2d4270baad3af14954c1066ef5e6c
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SSDEEP
24576:87rIexTF/+W9FyWiZmN+InMO6JHZT4tapQgUTKO8YWAUc:ApX9FyWiZmQPO6J5VRZkWAU
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2488 jizetweKIX.exe 2512 vwxhhK2VDc.exe -
Loads dropped DLL 2 IoCs
pid Process 2752 RegAsm.exe 2752 RegAsm.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2920 set thread context of 2752 2920 c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe 29 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2488 jizetweKIX.exe 2512 vwxhhK2VDc.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeBackupPrivilege 2488 jizetweKIX.exe Token: SeBackupPrivilege 2512 vwxhhK2VDc.exe Token: SeSecurityPrivilege 2488 jizetweKIX.exe Token: SeSecurityPrivilege 2512 vwxhhK2VDc.exe Token: SeSecurityPrivilege 2488 jizetweKIX.exe Token: SeSecurityPrivilege 2512 vwxhhK2VDc.exe Token: SeSecurityPrivilege 2488 jizetweKIX.exe Token: SeSecurityPrivilege 2512 vwxhhK2VDc.exe Token: SeSecurityPrivilege 2488 jizetweKIX.exe Token: SeSecurityPrivilege 2512 vwxhhK2VDc.exe Token: SeDebugPrivilege 2512 vwxhhK2VDc.exe Token: SeDebugPrivilege 2488 jizetweKIX.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2920 wrote to memory of 2752 2920 c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe 29 PID 2920 wrote to memory of 2752 2920 c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe 29 PID 2920 wrote to memory of 2752 2920 c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe 29 PID 2920 wrote to memory of 2752 2920 c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe 29 PID 2920 wrote to memory of 2752 2920 c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe 29 PID 2920 wrote to memory of 2752 2920 c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe 29 PID 2920 wrote to memory of 2752 2920 c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe 29 PID 2920 wrote to memory of 2752 2920 c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe 29 PID 2920 wrote to memory of 2752 2920 c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe 29 PID 2920 wrote to memory of 2752 2920 c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe 29 PID 2920 wrote to memory of 2752 2920 c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe 29 PID 2920 wrote to memory of 2752 2920 c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe 29 PID 2920 wrote to memory of 2752 2920 c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe 29 PID 2920 wrote to memory of 2752 2920 c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe 29 PID 2752 wrote to memory of 2488 2752 RegAsm.exe 30 PID 2752 wrote to memory of 2488 2752 RegAsm.exe 30 PID 2752 wrote to memory of 2488 2752 RegAsm.exe 30 PID 2752 wrote to memory of 2488 2752 RegAsm.exe 30 PID 2752 wrote to memory of 2512 2752 RegAsm.exe 31 PID 2752 wrote to memory of 2512 2752 RegAsm.exe 31 PID 2752 wrote to memory of 2512 2752 RegAsm.exe 31 PID 2752 wrote to memory of 2512 2752 RegAsm.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe"C:\Users\Admin\AppData\Local\Temp\c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2920 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Users\Admin\AppData\Roaming\jizetweKIX.exe"C:\Users\Admin\AppData\Roaming\jizetweKIX.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2488
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C:\Users\Admin\AppData\Roaming\vwxhhK2VDc.exe"C:\Users\Admin\AppData\Roaming\vwxhhK2VDc.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2512
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5f1cc3a38fde7c12992f8b0171d3ac3f2
SHA150d7faf770f64337514d7894c4d24b8a2cdc0045
SHA256acf3de0b5bf59cf1d9672c77472254bdb94a8e6b109e025190d51cadac798517
SHA5129bf2866a9cd48866ae170de295ba2382c95b1827e42fa7ee3ee0acd0fcac2db6b1aa436f176585e4ec1215f63d2d263bb618ce18358a1e0da0c53f1469e54eb9
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
602KB
MD5e4fc58d334930a9d6572c344e5129f6b
SHA1d38fbd0c4c86eee14722f40cc607e2128c01b00f
SHA256973a9056040af402d6f92f436a287ea164fae09c263f80aba0b8d5366ed9957a
SHA512a69f5da8de8c9782769cca2e2fc5b28bbeba0c0d0027954dbe47b15610d82277abbe912f0e5921a18000f1a3a3c54eb5922f70c773537a22f4b35ff926d17a59
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Filesize
393KB
MD57d7366ab79d6d3d8d83d13a8b30de999
SHA175c6c49a6701d254c3ce184054a4a01329c1a6f3
SHA2563d66fed04c76d055c6149b33dcfda544b509c57087c57a861e1d6256b59f8465
SHA51264f4551b3be1c21ce7c2d49608463e5aec4166e3e6893883c33a5b7d1109ef0fc8ab6bd15c70d9d606e2706f12a937c2d90d5bc8f6c629ad6f30f212dc25f022