Analysis
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max time kernel
92s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240708-en -
resource tags
arch:x64arch:x86image:win10v2004-20240708-enlocale:en-usos:windows10-2004-x64system -
submitted
08-07-2024 12:19
Static task
static1
Behavioral task
behavioral1
Sample
Olimel & Periolimel PO.pdf.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Olimel & Periolimel PO.pdf.exe
Resource
win10v2004-20240708-en
General
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Target
Olimel & Periolimel PO.pdf.exe
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Size
337KB
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MD5
17c0f0568b37daf4eb22b40d7ce8c332
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SHA1
6902fca8b77184af631591fbe5656501d14b3a90
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SHA256
d6293a2da7e53b870b97ca497274f16b4b0b9914a85ad3164cf78e3bc8ed1d00
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SHA512
595edf00a0578320c4b8d40039432cd5333a31d3348e5231c4742b03b71ae5b289aea38d9fae29a7b05a75f0069c90c030d605ebc03142605e7fbe975d422fd1
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SSDEEP
6144:ldtAlERQ+3HwOOcogjPmGUgJmK4RN0sTA1a4dRBwYYSw0NG49PEirheLhhF0:lOESoGgyGx4w1ayNV7e9hG
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.sacauto.co.za - Port:
587 - Username:
[email protected] - Password:
#R0797967613 - 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
Processes:
resource yara_rule behavioral2/memory/3344-11-0x0000000000400000-0x0000000000426000-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 7 checkip.dyndns.org 10 freegeoip.app 11 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Olimel & Periolimel PO.pdf.exedescription pid process target process PID 1876 set thread context of 3344 1876 Olimel & Periolimel PO.pdf.exe Olimel & Periolimel PO.pdf.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2128 3344 WerFault.exe Olimel & Periolimel PO.pdf.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Olimel & Periolimel PO.pdf.exepid process 3344 Olimel & Periolimel PO.pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Olimel & Periolimel PO.pdf.exedescription pid process Token: SeDebugPrivilege 3344 Olimel & Periolimel PO.pdf.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Olimel & Periolimel PO.pdf.exedescription pid process target process PID 1876 wrote to memory of 3344 1876 Olimel & Periolimel PO.pdf.exe Olimel & Periolimel PO.pdf.exe PID 1876 wrote to memory of 3344 1876 Olimel & Periolimel PO.pdf.exe Olimel & Periolimel PO.pdf.exe PID 1876 wrote to memory of 3344 1876 Olimel & Periolimel PO.pdf.exe Olimel & Periolimel PO.pdf.exe PID 1876 wrote to memory of 3344 1876 Olimel & Periolimel PO.pdf.exe Olimel & Periolimel PO.pdf.exe PID 1876 wrote to memory of 3344 1876 Olimel & Periolimel PO.pdf.exe Olimel & Periolimel PO.pdf.exe PID 1876 wrote to memory of 3344 1876 Olimel & Periolimel PO.pdf.exe Olimel & Periolimel PO.pdf.exe PID 1876 wrote to memory of 3344 1876 Olimel & Periolimel PO.pdf.exe Olimel & Periolimel PO.pdf.exe PID 1876 wrote to memory of 3344 1876 Olimel & Periolimel PO.pdf.exe Olimel & Periolimel PO.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Olimel & Periolimel PO.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Olimel & Periolimel PO.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Users\Admin\AppData\Local\Temp\Olimel & Periolimel PO.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Olimel & Periolimel PO.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3344 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3344 -s 17923⤵
- Program crash
PID:2128
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3344 -ip 33441⤵PID:940