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Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
12/01/2024, 01:25
Static task
static1
Behavioral task
behavioral1
Sample
b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe
Resource
win10v2004-20231215-en
General
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Target
b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe
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Size
644KB
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MD5
84eda553afa59a4d8c4a13957cfa4e24
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SHA1
d73b0edf4d3a133c48695f8f39dc4c1532aba434
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SHA256
b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885
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SHA512
9f890614b874db0e0aab5d1cc06a86c9dcd72b957943e6ad0afb2375affdd795e9de4afc441d5e5e88f3d5c7e375d3a546ae6904649b842990e8c91af76f19a5
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SSDEEP
12288:wvbxyFpPkojTJKUI2CYwhiIgREza9QLUD+QJxv9NINj+w49Di:uopFsKhuhgOY9jxv9No+T9u
Malware Config
Extracted
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#
Extracted
agenttesla
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@# - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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 2208 set thread context of 1096 2208 b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe 101 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1096 b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe 1096 b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe 1096 b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1096 b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2208 wrote to memory of 1096 2208 b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe 101 PID 2208 wrote to memory of 1096 2208 b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe 101 PID 2208 wrote to memory of 1096 2208 b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe 101 PID 2208 wrote to memory of 1096 2208 b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe 101 PID 2208 wrote to memory of 1096 2208 b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe 101 PID 2208 wrote to memory of 1096 2208 b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe 101 PID 2208 wrote to memory of 1096 2208 b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe 101 PID 2208 wrote to memory of 1096 2208 b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe"C:\Users\Admin\AppData\Local\Temp\b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Users\Admin\AppData\Local\Temp\b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe"C:\Users\Admin\AppData\Local\Temp\b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1096
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b739916a350dbe762d16ff43b5e0b10ba8b334f9f6399d6bcec33a11cd5ce885.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3