Analysis
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max time kernel
177s -
max time network
201s -
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 01:10
Static task
static1
Behavioral task
behavioral1
Sample
1f7512f7a6bf838034fed029aa56e843.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1f7512f7a6bf838034fed029aa56e843.exe
Resource
win10v2004-20231215-en
General
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Target
1f7512f7a6bf838034fed029aa56e843.exe
-
Size
1.4MB
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MD5
1f7512f7a6bf838034fed029aa56e843
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SHA1
b308c124f8e3bf19807680f36bd0990ab5c9693a
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SHA256
ee320b505f47ed1eaf6fd14b090b4a555e2c1b1cdba76a721c4d89598688ce1f
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SHA512
1ef1a4e684ed00e33b7c81a0be0a7d80c339deec8d1bae90c90fe0adbba5eaea68041e5f37d3859f84ca4fd75f33e61ae445bceb1b05fd023676a8c74bf2c6ce
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SSDEEP
12288:gz+7DBJg7Ef0CxVZmGNWR1/PL5RpBCDP6KsEEruB91pV+GS0r9Jj8Gx5IfVpeSQm:++XfcNTL0Qbp0nIsSEYf
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.sayimkalip.com - Port:
587 - Username:
[email protected] - Password:
3edcvfr4** - Email To:
[email protected]
https://api.telegram.org/bot1483662500:AAGrMuxJV05-It-ke-xXVV6-R6IAtETpJb0/sendMessage?chat_id=1300181783
Signatures
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Detect ZGRat V1 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2516-9-0x0000000005B00000-0x0000000005B16000-memory.dmp family_zgrat_v1 -
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3168-10-0x0000000000400000-0x0000000000448000-memory.dmp family_snakekeylogger behavioral2/memory/3168-15-0x00000000050D0000-0x00000000050E0000-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 25 checkip.dyndns.org 29 freegeoip.app 31 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1f7512f7a6bf838034fed029aa56e843.exedescription pid process target process PID 2516 set thread context of 3168 2516 1f7512f7a6bf838034fed029aa56e843.exe 1f7512f7a6bf838034fed029aa56e843.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 748 3168 WerFault.exe 1f7512f7a6bf838034fed029aa56e843.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
1f7512f7a6bf838034fed029aa56e843.exepid process 3168 1f7512f7a6bf838034fed029aa56e843.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1f7512f7a6bf838034fed029aa56e843.exedescription pid process Token: SeDebugPrivilege 3168 1f7512f7a6bf838034fed029aa56e843.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
1f7512f7a6bf838034fed029aa56e843.exedescription pid process target process PID 2516 wrote to memory of 3168 2516 1f7512f7a6bf838034fed029aa56e843.exe 1f7512f7a6bf838034fed029aa56e843.exe PID 2516 wrote to memory of 3168 2516 1f7512f7a6bf838034fed029aa56e843.exe 1f7512f7a6bf838034fed029aa56e843.exe PID 2516 wrote to memory of 3168 2516 1f7512f7a6bf838034fed029aa56e843.exe 1f7512f7a6bf838034fed029aa56e843.exe PID 2516 wrote to memory of 3168 2516 1f7512f7a6bf838034fed029aa56e843.exe 1f7512f7a6bf838034fed029aa56e843.exe PID 2516 wrote to memory of 3168 2516 1f7512f7a6bf838034fed029aa56e843.exe 1f7512f7a6bf838034fed029aa56e843.exe PID 2516 wrote to memory of 3168 2516 1f7512f7a6bf838034fed029aa56e843.exe 1f7512f7a6bf838034fed029aa56e843.exe PID 2516 wrote to memory of 3168 2516 1f7512f7a6bf838034fed029aa56e843.exe 1f7512f7a6bf838034fed029aa56e843.exe PID 2516 wrote to memory of 3168 2516 1f7512f7a6bf838034fed029aa56e843.exe 1f7512f7a6bf838034fed029aa56e843.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1f7512f7a6bf838034fed029aa56e843.exe"C:\Users\Admin\AppData\Local\Temp\1f7512f7a6bf838034fed029aa56e843.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Users\Admin\AppData\Local\Temp\1f7512f7a6bf838034fed029aa56e843.exe"C:\Users\Admin\AppData\Local\Temp\1f7512f7a6bf838034fed029aa56e843.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3168 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 18203⤵
- Program crash
PID:748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3168 -ip 31681⤵PID:1064
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1f7512f7a6bf838034fed029aa56e843.exe.log
Filesize886B
MD5adee6fb564e48f4dbda9d98bd2aacad8
SHA1f2f291e4460a2247d63df73ccb35dc7b53e266e7
SHA2563399d074790192d222b9c886656f60bde71df3cff3103b10c88a4323386afd73
SHA512c461ae2006d3cb512c2c9083102c72b34c31a54ea97e0aaa1c0353eb51bc2ea47f119065b47cd92f4aba7df86699a2dbe4c1e62a9be05fd058703ca84386d907