snakekeylogger | b6f371e3895f840676f1b3716f92f078ae5b57d80b19adece970e4e013700e60

General

Target

Bank contract,PDF.exe
Size

626KB
MD5

78015f9defe5b97192708769bd57afc3
SHA1

c415ba40d88e682fc6aaf2932ab598b1c3f2aeb6
SHA256

b6f371e3895f840676f1b3716f92f078ae5b57d80b19adece970e4e013700e60
SHA512

08686d0638bdba03718c2739ecc98f8f8aa9dc97358f377ab2586d0b81f62461c7ec8e1b2f4c9ff3d69a96934c8f1eafe3b73f059bdf1ff14172730d22a7fd20

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
465
Username:
[email protected]
Password:
Bigman@2021pc

C2

https://api.telegram.org/bot1845238130:AAHi6gsFs5hUVM4gq6AZswKJ0BHdbnMgjsI/sendMessage?chat_id=Draww72Bot

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

14 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Bank contract,PDF.exe

description pid process target process

PID 632 set thread context of 1944 632 Bank contract,PDF.exe Bank contract,PDF.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4028 1944 WerFault.exe Bank contract,PDF.exe

flow	ioc
14	checkip.dyndns.org

description	pid	process	target process
PID 632 set thread context of 1944	632	Bank contract,PDF.exe	Bank contract,PDF.exe

pid	pid_target	process	target process
4028	1944	WerFault.exe	Bank contract,PDF.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

Bank contract,PDF.exeBank contract,PDF.exeWerFault.exe

pid	process
632	Bank contract,PDF.exe
1944	Bank contract,PDF.exe
4028	WerFault.exe
4028	WerFault.exe
4028	WerFault.exe
4028	WerFault.exe
4028	WerFault.exe
4028	WerFault.exe
4028	WerFault.exe
4028	WerFault.exe
4028	WerFault.exe
4028	WerFault.exe
4028	WerFault.exe
4028	WerFault.exe
4028	WerFault.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

Bank contract,PDF.exeBank contract,PDF.exeWerFault.exe

description	pid	process
Token: SeDebugPrivilege	632	Bank contract,PDF.exe
Token: SeDebugPrivilege	1944	Bank contract,PDF.exe
Token: SeRestorePrivilege	4028	WerFault.exe
Token: SeBackupPrivilege	4028	WerFault.exe
Token: SeDebugPrivilege	4028	WerFault.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Bank contract,PDF.exe

description	pid	process	target process
PID 632 wrote to memory of 1944	632	Bank contract,PDF.exe	Bank contract,PDF.exe
PID 632 wrote to memory of 1944	632	Bank contract,PDF.exe	Bank contract,PDF.exe
PID 632 wrote to memory of 1944	632	Bank contract,PDF.exe	Bank contract,PDF.exe
PID 632 wrote to memory of 1944	632	Bank contract,PDF.exe	Bank contract,PDF.exe
PID 632 wrote to memory of 1944	632	Bank contract,PDF.exe	Bank contract,PDF.exe
PID 632 wrote to memory of 1944	632	Bank contract,PDF.exe	Bank contract,PDF.exe
PID 632 wrote to memory of 1944	632	Bank contract,PDF.exe	Bank contract,PDF.exe
PID 632 wrote to memory of 1944	632	Bank contract,PDF.exe	Bank contract,PDF.exe

C:\Users\Admin\AppData\Local\Temp\Bank contract,PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Bank contract,PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:632

C:\Users\Admin\AppData\Local\Temp\Bank contract,PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Bank contract,PDF.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 1456
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4028

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Bank contract,PDF.exe.log
MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

Download Submit
memory/632-121-0x0000000005530000-0x0000000005531000-memory.dmp

Filesize
4KB

Download
memory/632-117-0x0000000005770000-0x0000000005771000-memory.dmp

Filesize
4KB

Download
memory/632-118-0x0000000005310000-0x0000000005311000-memory.dmp

Filesize
4KB

Download
memory/632-119-0x0000000005270000-0x000000000576E000-memory.dmp

Filesize
5.0MB

Download
memory/632-120-0x0000000005280000-0x0000000005281000-memory.dmp

Filesize
4KB

Download
memory/632-114-0x0000000000920000-0x0000000000921000-memory.dmp

Filesize
4KB

Download
memory/632-122-0x0000000006D70000-0x0000000006D8B000-memory.dmp

Filesize
108KB

Download
memory/632-123-0x0000000001180000-0x00000000011E4000-memory.dmp

Filesize
400KB

Download
memory/632-124-0x0000000000FA0000-0x0000000000FC5000-memory.dmp

Filesize
148KB

Download
memory/632-116-0x00000000051D0000-0x00000000051D1000-memory.dmp

Filesize
4KB

Download
memory/1944-125-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1944-126-0x000000000041F8AE-mapping.dmp

Download
memory/1944-132-0x0000000004FC0000-0x00000000054BE000-memory.dmp

Filesize
5.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads