Analysis
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max time kernel
141s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
10-05-2023 14:31
Behavioral task
behavioral1
Sample
664-63-0x0000000000400000-0x0000000000491000-memory.exe
Resource
win7-20230220-en
General
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Target
664-63-0x0000000000400000-0x0000000000491000-memory.exe
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Size
580KB
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MD5
04a164dd70036b52c189f38909b97a38
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SHA1
a87b1e840a6d8d53fab0c8652a3d3330038a639d
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SHA256
1d1911dd777bedb77f8617e8165ae5efea4b01ebcc71c2c8e597f6fd4e6135e8
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SHA512
261de1a288ce8a340739768645b5823b427788d2818d070fd85eae30993e2319d64924d87c25490719a7a83a4678194dc41abb3330f09b07452abe509ffe9c30
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SSDEEP
12288:N6L9TYP+Hx3rwJ5GUwnjXfS8qplKOEngfA:N6pTY2rwJ0U4jXf6T5o
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
pid Process 1352 664-63-0x0000000000400000-0x0000000000491000-memory.exe 1352 664-63-0x0000000000400000-0x0000000000491000-memory.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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1352 set thread context of 908 1352 664-63-0x0000000000400000-0x0000000000491000-memory.exe 29 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1352 664-63-0x0000000000400000-0x0000000000491000-memory.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1352 664-63-0x0000000000400000-0x0000000000491000-memory.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1352 wrote to memory of 908 1352 664-63-0x0000000000400000-0x0000000000491000-memory.exe 29 PID 1352 wrote to memory of 908 1352 664-63-0x0000000000400000-0x0000000000491000-memory.exe 29 PID 1352 wrote to memory of 908 1352 664-63-0x0000000000400000-0x0000000000491000-memory.exe 29 PID 1352 wrote to memory of 908 1352 664-63-0x0000000000400000-0x0000000000491000-memory.exe 29 PID 1352 wrote to memory of 908 1352 664-63-0x0000000000400000-0x0000000000491000-memory.exe 29 PID 1352 wrote to memory of 908 1352 664-63-0x0000000000400000-0x0000000000491000-memory.exe 29 PID 1352 wrote to memory of 908 1352 664-63-0x0000000000400000-0x0000000000491000-memory.exe 29 PID 1352 wrote to memory of 908 1352 664-63-0x0000000000400000-0x0000000000491000-memory.exe 29 PID 1352 wrote to memory of 908 1352 664-63-0x0000000000400000-0x0000000000491000-memory.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\664-63-0x0000000000400000-0x0000000000491000-memory.exe"C:\Users\Admin\AppData\Local\Temp\664-63-0x0000000000400000-0x0000000000491000-memory.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe2⤵PID:908
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
59KB
MD5d77b227a28a78627c2323cac75948390
SHA1e228c3951f2a9fd0febfe07390633ab4f35727f4
SHA256527ec201dcd7695bd9830eb82ab35a3986121de9ea156193834aed9d79223b82
SHA5125627fbc8bbb98f644e21f101a68f0e0b07b87c264d00ea227286bed8ab6dd4ebf5114f03b632604f775ff93666a409a1a179a81ebfc9246956ba8150ff5b0587
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Filesize
31KB
MD5e91150a120a7d0b90c9541ddc35df2da
SHA18b218f7653cba01cd73a818de380e5b1018d1d40
SHA256e96c6c2d75c1af719909fac9cbf1a63441052c0acc5bfff8e53d663dd0d7ee89
SHA5123a796d7556799dee2bf2c0ee402b5ad39908ee2572f6e3a9dd78229d0f4e9d3f5236d0e1af08b6a0866189e219df03b0ed428a4b5dfb4ebdf585436615e66e28
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Filesize
295KB
MD521765a296b37c1b074bc14316dc9d6cd
SHA1c99c541d528ad6defe78970e90361d86ad5fa6ae
SHA256c5a7d1d5f61a535aa511fc9b8119ff5103be48f97f89e123a138453c4aa5fc66
SHA5125d3392d0f9ee7ed8d9471375ff5333554ca80b7dbe436c2bacb42c1ffe8a5c687835d58ae8425029f83500f43c19268b3315a5c43edb12b707df367e6b86ea0a
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Filesize
59KB
MD5d77b227a28a78627c2323cac75948390
SHA1e228c3951f2a9fd0febfe07390633ab4f35727f4
SHA256527ec201dcd7695bd9830eb82ab35a3986121de9ea156193834aed9d79223b82
SHA5125627fbc8bbb98f644e21f101a68f0e0b07b87c264d00ea227286bed8ab6dd4ebf5114f03b632604f775ff93666a409a1a179a81ebfc9246956ba8150ff5b0587
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Filesize
585KB
MD55405413fff79b8d9c747aa900f60f082
SHA171caf8907ddd9a3a25d71356bd2ce09bd293bd78
SHA2563e5a28ffde07ac661c26b6ccf94e64c1c90b1f25b3b24c90605aa922b87642eb
SHA5122f09a30fc4da5166bd665210fefa1d44ce344f0ec6a37f127d677aeb3ca4fc0d09b7c9c1540f57da1e3449b7f588a1c61115395e965fa153d4baa5033266ed66