Analysis
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max time kernel
5s -
max time network
65s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2023 00:59
Static task
static1
Behavioral task
behavioral1
Sample
1ebc0bc6e88c2f8ae455a8c250a87093.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
1ebc0bc6e88c2f8ae455a8c250a87093.exe
Resource
win10v2004-20231215-en
General
-
Target
1ebc0bc6e88c2f8ae455a8c250a87093.exe
-
Size
548KB
-
MD5
1ebc0bc6e88c2f8ae455a8c250a87093
-
SHA1
cee7806eee5d4e6dbf4a04f099e8994b23118349
-
SHA256
2f42e126439842a833e37d5ac5a925975aeb2d9f2d39eb3579dd25d7eabf9b58
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SHA512
a104f47befc39aab32e431febe5393267229def0143915f52385f913e6303582641e40e165cdecaa97334ca356567388fd1372ad036e83fc94bc48ae40416709
-
SSDEEP
12288:ffg2HEh0MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM+MMMMMMMMMMMMMMMMMMMMMW:Q2tMMMMMMMMMMMMMMMMMMMMMMMMMMMM5
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.rupalcolorchem.com - Port:
587 - Username:
[email protected] - Password:
Rupal@1969 - Email To:
[email protected]
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3468-3-0x0000000000400000-0x0000000000448000-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.
Processes:
flow ioc 8 checkip.dyndns.org 17 freegeoip.app 18 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1ebc0bc6e88c2f8ae455a8c250a87093.exedescription pid process target process PID 3864 set thread context of 3468 3864 1ebc0bc6e88c2f8ae455a8c250a87093.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
MSBuild.exepid process 3468 MSBuild.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
1ebc0bc6e88c2f8ae455a8c250a87093.exepid process 3864 1ebc0bc6e88c2f8ae455a8c250a87093.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
MSBuild.exedw20.exedescription pid process Token: SeDebugPrivilege 3468 MSBuild.exe Token: SeRestorePrivilege 4056 dw20.exe Token: SeBackupPrivilege 4056 dw20.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
1ebc0bc6e88c2f8ae455a8c250a87093.exeMSBuild.exedescription pid process target process PID 3864 wrote to memory of 3468 3864 1ebc0bc6e88c2f8ae455a8c250a87093.exe MSBuild.exe PID 3864 wrote to memory of 3468 3864 1ebc0bc6e88c2f8ae455a8c250a87093.exe MSBuild.exe PID 3864 wrote to memory of 3468 3864 1ebc0bc6e88c2f8ae455a8c250a87093.exe MSBuild.exe PID 3864 wrote to memory of 3468 3864 1ebc0bc6e88c2f8ae455a8c250a87093.exe MSBuild.exe PID 3468 wrote to memory of 4056 3468 MSBuild.exe dw20.exe PID 3468 wrote to memory of 4056 3468 MSBuild.exe dw20.exe PID 3468 wrote to memory of 4056 3468 MSBuild.exe dw20.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1ebc0bc6e88c2f8ae455a8c250a87093.exe"C:\Users\Admin\AppData\Local\Temp\1ebc0bc6e88c2f8ae455a8c250a87093.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3864 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Users\Admin\AppData\Local\Temp\1ebc0bc6e88c2f8ae455a8c250a87093.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3468 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 16963⤵
- Suspicious use of AdjustPrivilegeToken
PID:4056