Analysis
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max time kernel
118s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
26/08/2023, 08:16
Static task
static1
Behavioral task
behavioral1
Sample
42e3d6016d145ae5bd157bd7dbd86963.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
42e3d6016d145ae5bd157bd7dbd86963.exe
Resource
win10v2004-20230703-en
General
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Target
42e3d6016d145ae5bd157bd7dbd86963.exe
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Size
623KB
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MD5
42e3d6016d145ae5bd157bd7dbd86963
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SHA1
3728f467ff8026872de04f3ccef78a2d4a47df69
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SHA256
48edab5efefe889cc80214488317960772b2482e86a96e1ceac109287926179e
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SHA512
6a0bf2673c105de4a69824de63a5a187ff9ce4eb8ab008fe33ddc9a2f3188fcd0ce063a3a8e599f6a3ba8a3f541b88ca0ef57ad57aa95d388fbe1faf1fb3bfdb
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SSDEEP
12288:3Vp0K8s6owoQCOahAbQ5hq+JJ8psQA5Uo6Bp83pazn7N3f0SHOy:3Vp0K8s6oworOahAIVJ8SQqUo6Ba3paV
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.qbangra.com - Port:
587 - Username:
[email protected] - Password:
QBangra2020 - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 6 IoCs
resource yara_rule behavioral1/memory/2440-10-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2440-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2440-15-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2440-17-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2440-19-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2440-24-0x0000000004CE0000-0x0000000004D20000-memory.dmp family_snakekeylogger -
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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2220 set thread context of 2440 2220 42e3d6016d145ae5bd157bd7dbd86963.exe 30 -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 2220 42e3d6016d145ae5bd157bd7dbd86963.exe 2220 42e3d6016d145ae5bd157bd7dbd86963.exe 2440 42e3d6016d145ae5bd157bd7dbd86963.exe 2440 42e3d6016d145ae5bd157bd7dbd86963.exe 2440 42e3d6016d145ae5bd157bd7dbd86963.exe 2440 42e3d6016d145ae5bd157bd7dbd86963.exe 2440 42e3d6016d145ae5bd157bd7dbd86963.exe 2440 42e3d6016d145ae5bd157bd7dbd86963.exe 2440 42e3d6016d145ae5bd157bd7dbd86963.exe 2440 42e3d6016d145ae5bd157bd7dbd86963.exe 2440 42e3d6016d145ae5bd157bd7dbd86963.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2220 42e3d6016d145ae5bd157bd7dbd86963.exe Token: SeDebugPrivilege 2440 42e3d6016d145ae5bd157bd7dbd86963.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2220 wrote to memory of 2440 2220 42e3d6016d145ae5bd157bd7dbd86963.exe 30 PID 2220 wrote to memory of 2440 2220 42e3d6016d145ae5bd157bd7dbd86963.exe 30 PID 2220 wrote to memory of 2440 2220 42e3d6016d145ae5bd157bd7dbd86963.exe 30 PID 2220 wrote to memory of 2440 2220 42e3d6016d145ae5bd157bd7dbd86963.exe 30 PID 2220 wrote to memory of 2440 2220 42e3d6016d145ae5bd157bd7dbd86963.exe 30 PID 2220 wrote to memory of 2440 2220 42e3d6016d145ae5bd157bd7dbd86963.exe 30 PID 2220 wrote to memory of 2440 2220 42e3d6016d145ae5bd157bd7dbd86963.exe 30 PID 2220 wrote to memory of 2440 2220 42e3d6016d145ae5bd157bd7dbd86963.exe 30 PID 2220 wrote to memory of 2440 2220 42e3d6016d145ae5bd157bd7dbd86963.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\42e3d6016d145ae5bd157bd7dbd86963.exe"C:\Users\Admin\AppData\Local\Temp\42e3d6016d145ae5bd157bd7dbd86963.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Users\Admin\AppData\Local\Temp\42e3d6016d145ae5bd157bd7dbd86963.exe"C:\Users\Admin\AppData\Local\Temp\42e3d6016d145ae5bd157bd7dbd86963.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2440
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