Analysis
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max time kernel
64s -
max time network
130s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
27-07-2021 15:07
Static task
static1
Behavioral task
behavioral1
Sample
PO_1223223.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
PO_1223223.exe
Resource
win10v20210410
General
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Target
PO_1223223.exe
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Size
1.0MB
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MD5
4d40ec3083581c3ee44936d9cabc9e0b
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SHA1
b57c1d6d2e4411519487e9d132a3aaf01b80448e
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SHA256
b51b212526d12237e7bcb3b215980f65e35f717ef6d39d0a2791f8fe3ce52845
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SHA512
6e4a2d7aad2170a6f5f35b429f5733e7b9918e55f318370684de55669bd0d0295185da957545b83d445880696ee1d8d17b4eb62161de329646ae0b506dfbeb01
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtp.vivaldi.net - Port:
25 - Username:
africaman101@vivaldi.net - Password:
Africanman101
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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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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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 15 checkip.dyndns.org 17 freegeoip.app 18 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO_1223223.exedescription pid process target process PID 3156 set thread context of 3740 3156 PO_1223223.exe PO_1223223.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
PO_1223223.exepid process 3740 PO_1223223.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
PO_1223223.exePO_1223223.exedescription pid process Token: SeDebugPrivilege 3156 PO_1223223.exe Token: SeDebugPrivilege 3740 PO_1223223.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
PO_1223223.exedescription pid process target process PID 3156 wrote to memory of 3740 3156 PO_1223223.exe PO_1223223.exe PID 3156 wrote to memory of 3740 3156 PO_1223223.exe PO_1223223.exe PID 3156 wrote to memory of 3740 3156 PO_1223223.exe PO_1223223.exe PID 3156 wrote to memory of 3740 3156 PO_1223223.exe PO_1223223.exe PID 3156 wrote to memory of 3740 3156 PO_1223223.exe PO_1223223.exe PID 3156 wrote to memory of 3740 3156 PO_1223223.exe PO_1223223.exe PID 3156 wrote to memory of 3740 3156 PO_1223223.exe PO_1223223.exe PID 3156 wrote to memory of 3740 3156 PO_1223223.exe PO_1223223.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO_1223223.exe"C:\Users\Admin\AppData\Local\Temp\PO_1223223.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PO_1223223.exe"C:\Users\Admin\AppData\Local\Temp\PO_1223223.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO_1223223.exe.logMD5
90acfd72f14a512712b1a7380c0faf60
SHA140ba4accb8faa75887e84fb8e38d598dc8cf0f12
SHA25620806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86
SHA51229dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9
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memory/3156-121-0x0000000004B70000-0x0000000004C0C000-memory.dmpFilesize
624KB
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memory/3156-123-0x0000000007180000-0x0000000007221000-memory.dmpFilesize
644KB
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memory/3156-118-0x0000000004D50000-0x0000000004D51000-memory.dmpFilesize
4KB
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memory/3156-119-0x0000000004C00000-0x0000000004C01000-memory.dmpFilesize
4KB
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memory/3156-120-0x0000000004EB0000-0x0000000004EB1000-memory.dmpFilesize
4KB
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memory/3156-114-0x00000000002D0000-0x00000000002D1000-memory.dmpFilesize
4KB
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memory/3156-122-0x0000000005160000-0x000000000517B000-memory.dmpFilesize
108KB
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memory/3156-117-0x00000000051B0000-0x00000000051B1000-memory.dmpFilesize
4KB
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memory/3156-124-0x00000000069E0000-0x0000000006A3C000-memory.dmpFilesize
368KB
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memory/3156-116-0x0000000004C10000-0x0000000004C11000-memory.dmpFilesize
4KB
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memory/3740-125-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/3740-126-0x000000000041F84E-mapping.dmp
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memory/3740-132-0x00000000067F0000-0x00000000067F1000-memory.dmpFilesize
4KB
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memory/3740-135-0x0000000005410000-0x00000000054AC000-memory.dmpFilesize
624KB