Analysis
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max time kernel
139s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
02/08/2023, 06:24
Static task
static1
Behavioral task
behavioral1
Sample
2082023_ACB - 91xxxxx8.exe
Resource
win7-20230712-en
General
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Target
2082023_ACB - 91xxxxx8.exe
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Size
751KB
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MD5
0c957aa0fe19415686875001f5564f3a
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SHA1
e3ad2c84874552aa00d8778629b3eef2104d5828
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SHA256
769f8d453d15590d55a2673a012ad4ab54a3a81861c2d16389c7dca08d507a91
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SHA512
5bf02eda65c0af7d6089bd6a4b3e2d170fd2fa5d178cce4cada069e0a8179123b8b398a72bf19d2143dd6fc39e0aaee2eee3d741da2272ab26bee7b6950f9879
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SSDEEP
12288:/5MY7n5Ie0P4k0q6G/3lFHOwe7NO8Rsy/ccMSfZBxfXdj/Z9Aobyh:/6snSxQk6+3HHOwONV/dhXx/ZWJh
Malware Config
Signatures
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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 4240 set thread context of 1576 4240 2082023_ACB - 91xxxxx8.exe 100 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1576 2082023_ACB - 91xxxxx8.exe 1576 2082023_ACB - 91xxxxx8.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1576 2082023_ACB - 91xxxxx8.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4240 wrote to memory of 1576 4240 2082023_ACB - 91xxxxx8.exe 100 PID 4240 wrote to memory of 1576 4240 2082023_ACB - 91xxxxx8.exe 100 PID 4240 wrote to memory of 1576 4240 2082023_ACB - 91xxxxx8.exe 100 PID 4240 wrote to memory of 1576 4240 2082023_ACB - 91xxxxx8.exe 100 PID 4240 wrote to memory of 1576 4240 2082023_ACB - 91xxxxx8.exe 100 PID 4240 wrote to memory of 1576 4240 2082023_ACB - 91xxxxx8.exe 100 PID 4240 wrote to memory of 1576 4240 2082023_ACB - 91xxxxx8.exe 100 PID 4240 wrote to memory of 1576 4240 2082023_ACB - 91xxxxx8.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\2082023_ACB - 91xxxxx8.exe"C:\Users\Admin\AppData\Local\Temp\2082023_ACB - 91xxxxx8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4240 -
C:\Users\Admin\AppData\Local\Temp\2082023_ACB - 91xxxxx8.exe"C:\Users\Admin\AppData\Local\Temp\2082023_ACB - 91xxxxx8.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1576
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3