Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-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 2 IoCs
resource yara_rule behavioral2/memory/1508-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral2/memory/1508-14-0x00000000055F0000-0x0000000005600000-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 31 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3056 set thread context of 1508 3056 42e3d6016d145ae5bd157bd7dbd86963.exe 90 -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 3056 42e3d6016d145ae5bd157bd7dbd86963.exe 3056 42e3d6016d145ae5bd157bd7dbd86963.exe 3056 42e3d6016d145ae5bd157bd7dbd86963.exe 3056 42e3d6016d145ae5bd157bd7dbd86963.exe 1508 42e3d6016d145ae5bd157bd7dbd86963.exe 1508 42e3d6016d145ae5bd157bd7dbd86963.exe 1508 42e3d6016d145ae5bd157bd7dbd86963.exe 1508 42e3d6016d145ae5bd157bd7dbd86963.exe 1508 42e3d6016d145ae5bd157bd7dbd86963.exe 1508 42e3d6016d145ae5bd157bd7dbd86963.exe 1508 42e3d6016d145ae5bd157bd7dbd86963.exe 1508 42e3d6016d145ae5bd157bd7dbd86963.exe 1508 42e3d6016d145ae5bd157bd7dbd86963.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3056 42e3d6016d145ae5bd157bd7dbd86963.exe Token: SeDebugPrivilege 1508 42e3d6016d145ae5bd157bd7dbd86963.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3056 wrote to memory of 3568 3056 42e3d6016d145ae5bd157bd7dbd86963.exe 89 PID 3056 wrote to memory of 3568 3056 42e3d6016d145ae5bd157bd7dbd86963.exe 89 PID 3056 wrote to memory of 3568 3056 42e3d6016d145ae5bd157bd7dbd86963.exe 89 PID 3056 wrote to memory of 1508 3056 42e3d6016d145ae5bd157bd7dbd86963.exe 90 PID 3056 wrote to memory of 1508 3056 42e3d6016d145ae5bd157bd7dbd86963.exe 90 PID 3056 wrote to memory of 1508 3056 42e3d6016d145ae5bd157bd7dbd86963.exe 90 PID 3056 wrote to memory of 1508 3056 42e3d6016d145ae5bd157bd7dbd86963.exe 90 PID 3056 wrote to memory of 1508 3056 42e3d6016d145ae5bd157bd7dbd86963.exe 90 PID 3056 wrote to memory of 1508 3056 42e3d6016d145ae5bd157bd7dbd86963.exe 90 PID 3056 wrote to memory of 1508 3056 42e3d6016d145ae5bd157bd7dbd86963.exe 90 PID 3056 wrote to memory of 1508 3056 42e3d6016d145ae5bd157bd7dbd86963.exe 90
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:3056 -
C:\Users\Admin\AppData\Local\Temp\42e3d6016d145ae5bd157bd7dbd86963.exe"C:\Users\Admin\AppData\Local\Temp\42e3d6016d145ae5bd157bd7dbd86963.exe"2⤵PID:3568
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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:1508
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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\Local\Microsoft\CLR_v4.0_32\UsageLogs\42e3d6016d145ae5bd157bd7dbd86963.exe.log
Filesize1KB
MD5b7b9acb869ccc7f7ecb5304ec0384dee
SHA16a90751c95817903ee833d59a0abbef425a613b3
SHA2568cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4
SHA5127bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764