Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
29/01/2024, 23:25
Static task
static1
Behavioral task
behavioral1
Sample
8122ff616e9f7fa92350d46c51dc5ba9.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8122ff616e9f7fa92350d46c51dc5ba9.exe
Resource
win10v2004-20231215-en
General
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Target
8122ff616e9f7fa92350d46c51dc5ba9.exe
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Size
371KB
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MD5
8122ff616e9f7fa92350d46c51dc5ba9
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SHA1
1fbca0b2b6eeb553b0636c2645e460b468881bb1
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SHA256
9d5ac230896a9d94a7bc9c3858b02525f9e07fc67756f48c25d57d503a70fa5a
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SHA512
0bf2a80e00eb1a581eb8650a42c905059ce8e6c4d6d96ddfeb34d3f69f7629330fd57adee951b96ebf663f08f0a67fd28ac5218f3f6e52b301f4bbe361ea8b08
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SSDEEP
6144:daHOVYiYUDl0nYXPEVasOdU2RLIXDv/Z+iOrR2eZHzQNtUDbx7yYe:dUOVYidPEVSVIthQZHzjDgF
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtp.azebal.com - Port:
587 - Username:
[email protected] - Password:
xpSbcNC9 - 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/2320-2-0x0000000000080000-0x00000000000C8000-memory.dmp family_snakekeylogger behavioral1/memory/2320-9-0x0000000000080000-0x00000000000C8000-memory.dmp family_snakekeylogger behavioral1/memory/2320-12-0x0000000000080000-0x00000000000C8000-memory.dmp family_snakekeylogger behavioral1/memory/2320-5-0x0000000000080000-0x00000000000C8000-memory.dmp family_snakekeylogger behavioral1/memory/2320-14-0x00000000009E0000-0x0000000000A20000-memory.dmp family_snakekeylogger behavioral1/memory/2320-18-0x00000000009E0000-0x0000000000A20000-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 4 checkip.dyndns.org 6 freegeoip.app 7 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2364 set thread context of 2320 2364 8122ff616e9f7fa92350d46c51dc5ba9.exe 29 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2320 MSBuild.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2364 8122ff616e9f7fa92350d46c51dc5ba9.exe 2364 8122ff616e9f7fa92350d46c51dc5ba9.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2320 MSBuild.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2364 wrote to memory of 2320 2364 8122ff616e9f7fa92350d46c51dc5ba9.exe 29 PID 2364 wrote to memory of 2320 2364 8122ff616e9f7fa92350d46c51dc5ba9.exe 29 PID 2364 wrote to memory of 2320 2364 8122ff616e9f7fa92350d46c51dc5ba9.exe 29 PID 2364 wrote to memory of 2320 2364 8122ff616e9f7fa92350d46c51dc5ba9.exe 29 PID 2364 wrote to memory of 2320 2364 8122ff616e9f7fa92350d46c51dc5ba9.exe 29 PID 2320 wrote to memory of 2724 2320 MSBuild.exe 30 PID 2320 wrote to memory of 2724 2320 MSBuild.exe 30 PID 2320 wrote to memory of 2724 2320 MSBuild.exe 30 PID 2320 wrote to memory of 2724 2320 MSBuild.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\8122ff616e9f7fa92350d46c51dc5ba9.exe"C:\Users\Admin\AppData\Local\Temp\8122ff616e9f7fa92350d46c51dc5ba9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Users\Admin\AppData\Local\Temp\8122ff616e9f7fa92350d46c51dc5ba9.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 5883⤵PID:2724
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