Analysis
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max time kernel
138s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/01/2024, 05:46
Static task
static1
Behavioral task
behavioral1
Sample
819ea2b0bb3c35295fda0c896a52f5f0.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
819ea2b0bb3c35295fda0c896a52f5f0.exe
Resource
win10v2004-20231215-en
General
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Target
819ea2b0bb3c35295fda0c896a52f5f0.exe
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Size
583KB
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MD5
819ea2b0bb3c35295fda0c896a52f5f0
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SHA1
3770ae955fa57a7b18ed1001ada3ee4a17eac6f2
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SHA256
333af0cc16651387457b2288b318bde05ddd2d872bd2f2c8e7494bfdf5fae26a
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SHA512
264c134faf5df1b90d293247701b29ec549682506cfd515365436c3e78ceedb16c9a3881ba3cc5c251530ae10c23ac80d02b84310403a0473d98df00ce5627d5
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SSDEEP
6144:/FJLgGEFpTU7I3gjALpK1d3mIfrnu7TCZi1V1zNGdLc5NAD68/lUj:IDKuEru7TNVOdLcQ7/l
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
25 - Username:
[email protected] - Password:
BkKMmzZ1 - 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 1 IoCs
resource yara_rule behavioral2/memory/4344-12-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 39 checkip.dyndns.org 46 freegeoip.app 47 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4776 set thread context of 4344 4776 819ea2b0bb3c35295fda0c896a52f5f0.exe 93 -
Program crash 1 IoCs
pid pid_target Process procid_target 3640 4344 WerFault.exe 93 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4776 819ea2b0bb3c35295fda0c896a52f5f0.exe 4776 819ea2b0bb3c35295fda0c896a52f5f0.exe 4344 819ea2b0bb3c35295fda0c896a52f5f0.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4776 819ea2b0bb3c35295fda0c896a52f5f0.exe Token: SeDebugPrivilege 4344 819ea2b0bb3c35295fda0c896a52f5f0.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4776 wrote to memory of 3428 4776 819ea2b0bb3c35295fda0c896a52f5f0.exe 92 PID 4776 wrote to memory of 3428 4776 819ea2b0bb3c35295fda0c896a52f5f0.exe 92 PID 4776 wrote to memory of 3428 4776 819ea2b0bb3c35295fda0c896a52f5f0.exe 92 PID 4776 wrote to memory of 4344 4776 819ea2b0bb3c35295fda0c896a52f5f0.exe 93 PID 4776 wrote to memory of 4344 4776 819ea2b0bb3c35295fda0c896a52f5f0.exe 93 PID 4776 wrote to memory of 4344 4776 819ea2b0bb3c35295fda0c896a52f5f0.exe 93 PID 4776 wrote to memory of 4344 4776 819ea2b0bb3c35295fda0c896a52f5f0.exe 93 PID 4776 wrote to memory of 4344 4776 819ea2b0bb3c35295fda0c896a52f5f0.exe 93 PID 4776 wrote to memory of 4344 4776 819ea2b0bb3c35295fda0c896a52f5f0.exe 93 PID 4776 wrote to memory of 4344 4776 819ea2b0bb3c35295fda0c896a52f5f0.exe 93 PID 4776 wrote to memory of 4344 4776 819ea2b0bb3c35295fda0c896a52f5f0.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\819ea2b0bb3c35295fda0c896a52f5f0.exe"C:\Users\Admin\AppData\Local\Temp\819ea2b0bb3c35295fda0c896a52f5f0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4776 -
C:\Users\Admin\AppData\Local\Temp\819ea2b0bb3c35295fda0c896a52f5f0.exe"C:\Users\Admin\AppData\Local\Temp\819ea2b0bb3c35295fda0c896a52f5f0.exe"2⤵PID:3428
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C:\Users\Admin\AppData\Local\Temp\819ea2b0bb3c35295fda0c896a52f5f0.exe"C:\Users\Admin\AppData\Local\Temp\819ea2b0bb3c35295fda0c896a52f5f0.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4344 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4344 -s 18083⤵
- Program crash
PID:3640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4344 -ip 43441⤵PID:3152