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Analysis
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max time kernel
211s -
max time network
221s -
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, 04:22
Static task
static1
Behavioral task
behavioral1
Sample
QFL21070864140HQ-pdf.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
QFL21070864140HQ-pdf.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
SO06598270-PI#JARA03-pdf.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
SO06598270-PI#JARA03-pdf.exe
Resource
win10v2004-20231215-en
General
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Target
SO06598270-PI#JARA03-pdf.exe
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Size
998KB
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MD5
2d472944cce2a1a6664c29336004f22c
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SHA1
2d88407509c184f6ea85f81910f4c81dc118499b
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SHA256
5abec5e92048d2cf64785ed4a873acc4fd88be7d361e47b5508753bd43eeafb2
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SHA512
b4d24ccd5a345fbcd845b7cb4176bb23e5bc42a8e1e4302ba7d2a4c67864ff7e266351e3910ba32eb4799159e3c35d7465cb4fa6fe4324255b82bed377f21cf1
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SSDEEP
24576:JoFGjUhRm/dFgaK64E3MyOvAcamEe/aNF0ZoR:CFk69aK6443OYO0Noc
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
25 - Username:
[email protected] - Password:
BkKMmzZ1 - 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
resource yara_rule behavioral4/memory/420-13-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
resource yara_rule behavioral4/memory/4580-10-0x00000000048A0000-0x00000000048B2000-memory.dmp CustAttr -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 71 checkip.dyndns.org 74 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4580 set thread context of 420 4580 SO06598270-PI#JARA03-pdf.exe 97 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 420 SO06598270-PI#JARA03-pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 420 SO06598270-PI#JARA03-pdf.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4580 wrote to memory of 420 4580 SO06598270-PI#JARA03-pdf.exe 97 PID 4580 wrote to memory of 420 4580 SO06598270-PI#JARA03-pdf.exe 97 PID 4580 wrote to memory of 420 4580 SO06598270-PI#JARA03-pdf.exe 97 PID 4580 wrote to memory of 420 4580 SO06598270-PI#JARA03-pdf.exe 97 PID 4580 wrote to memory of 420 4580 SO06598270-PI#JARA03-pdf.exe 97 PID 4580 wrote to memory of 420 4580 SO06598270-PI#JARA03-pdf.exe 97 PID 4580 wrote to memory of 420 4580 SO06598270-PI#JARA03-pdf.exe 97 PID 4580 wrote to memory of 420 4580 SO06598270-PI#JARA03-pdf.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\SO06598270-PI#JARA03-pdf.exe"C:\Users\Admin\AppData\Local\Temp\SO06598270-PI#JARA03-pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4580 -
C:\Users\Admin\AppData\Local\Temp\SO06598270-PI#JARA03-pdf.exe"C:\Users\Admin\AppData\Local\Temp\SO06598270-PI#JARA03-pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:420
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc