snakekeylogger | ae6503ac5cf2f1eecb86c6412def66a951542b4b4bf2a8dd330b88ed240bd4f7

General

Target

Payment-086767.exe
Size

1.1MB
MD5

bfba47a7bf66791b7063200296791246
SHA1

758070d667146b6f070562a4ae0e6deac4378b87
SHA256

0e61f26144aed994bb81781ad31813ff3e3fdc19767c07784e18ac73bf2a63b8
SHA512

0f3332d1e8e27cfd1b382aa5bd5f9def6f0f43750d8ead9bfadd5ed0ebc9b42dbbe8e516c0dee71423bbd55a2007cb5522ed4210118adfaeb7c710eb19cf09c2
SSDEEP

24576:k7+m1BvLk7zsDGqdY8NlhCAcbTHV5pGaAZ:kscDJ3NqAaTHC

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6288005341:AAGRgYv2o5lUGc3tnZ9QIy4L5Vg9lraTrSs/sendMessage?chat_id=6121807451

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/964-76-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/964-77-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/964-79-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/964-81-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/964-83-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/556-84-0x0000000002610000-0x0000000002650000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Payment-086767.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment-086767.exe
Key opened	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment-086767.exe
Key opened	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment-086767.exe

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

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

Processes:

Payment-086767.exe

description pid process target process

PID 1124 set thread context of 964 1124 Payment-086767.exe Payment-086767.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1768 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Payment-086767.exePayment-086767.exepowershell.exepowershell.exe

pid process

1124 Payment-086767.exe
1124 Payment-086767.exe
964 Payment-086767.exe
560 powershell.exe
556 powershell.exe
964 Payment-086767.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1124 set thread context of 964	1124	Payment-086767.exe	Payment-086767.exe

pid	process
1768	schtasks.exe

pid	process
1124	Payment-086767.exe
1124	Payment-086767.exe
964	Payment-086767.exe
560	powershell.exe
556	powershell.exe
964	Payment-086767.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Payment-086767.exepowershell.exepowershell.exePayment-086767.exe

description	pid	process
Token: SeDebugPrivilege	1124	Payment-086767.exe
Token: SeDebugPrivilege	560	powershell.exe
Token: SeDebugPrivilege	556	powershell.exe
Token: SeDebugPrivilege	964	Payment-086767.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

Payment-086767.exe

description	pid	process	target process
PID 1124 wrote to memory of 560	1124	Payment-086767.exe	powershell.exe
PID 1124 wrote to memory of 560	1124	Payment-086767.exe	powershell.exe
PID 1124 wrote to memory of 560	1124	Payment-086767.exe	powershell.exe
PID 1124 wrote to memory of 560	1124	Payment-086767.exe	powershell.exe
PID 1124 wrote to memory of 556	1124	Payment-086767.exe	powershell.exe
PID 1124 wrote to memory of 556	1124	Payment-086767.exe	powershell.exe
PID 1124 wrote to memory of 556	1124	Payment-086767.exe	powershell.exe
PID 1124 wrote to memory of 556	1124	Payment-086767.exe	powershell.exe
PID 1124 wrote to memory of 1768	1124	Payment-086767.exe	schtasks.exe
PID 1124 wrote to memory of 1768	1124	Payment-086767.exe	schtasks.exe
PID 1124 wrote to memory of 1768	1124	Payment-086767.exe	schtasks.exe
PID 1124 wrote to memory of 1768	1124	Payment-086767.exe	schtasks.exe
PID 1124 wrote to memory of 964	1124	Payment-086767.exe	Payment-086767.exe
PID 1124 wrote to memory of 964	1124	Payment-086767.exe	Payment-086767.exe
PID 1124 wrote to memory of 964	1124	Payment-086767.exe	Payment-086767.exe
PID 1124 wrote to memory of 964	1124	Payment-086767.exe	Payment-086767.exe
PID 1124 wrote to memory of 964	1124	Payment-086767.exe	Payment-086767.exe
PID 1124 wrote to memory of 964	1124	Payment-086767.exe	Payment-086767.exe
PID 1124 wrote to memory of 964	1124	Payment-086767.exe	Payment-086767.exe
PID 1124 wrote to memory of 964	1124	Payment-086767.exe	Payment-086767.exe
PID 1124 wrote to memory of 964	1124	Payment-086767.exe	Payment-086767.exe

outlook_office_path 1 IoCs

Processes:

Payment-086767.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment-086767.exe

outlook_win_path 1 IoCs

Processes:

Payment-086767.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment-086767.exe

C:\Users\Admin\AppData\Local\Temp\Payment-086767.exe
"C:\Users\Admin\AppData\Local\Temp\Payment-086767.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1124

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Payment-086767.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:560

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QDEbrwLvvY.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:556

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QDEbrwLvvY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD21F.tmp"
2⤵
- Creates scheduled task(s)
PID:1768

C:\Users\Admin\AppData\Local\Temp\Payment-086767.exe
"C:\Users\Admin\AppData\Local\Temp\Payment-086767.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:964

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD21F.tmp
Filesize
1KB

MD5
b44561a07e7fbd35421a4681f33ecab5

SHA1
114a3dfd36354c40cd6a2b7c8362f740ddde0444

SHA256
12d48f291c7fd0c8438f22f1f43caa8b9124aceb65f92d35ec24056d476d2eaf

SHA512
75e1639cef76d598e3692415cbfa6764b66e6a3ff461750b78cdcff2928eb9dcfc4e12e2472ae8058cf5d33d6b5b81562cacaa13ff9b2f45d56b77e5d7c95705

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\OQL4B6H45YGAI9MN4FKF.temp
Filesize
7KB

MD5
6372dace18a1918f64f714d6b52a6aa5

SHA1
a0a1bb33e7a84f15a00d44a3f7e4199b0ff7deba

SHA256
11c3d64908302de3347b9d6f47a051e81a46e1073d2c0addecdf2747e2a955ce

SHA512
d2ac2e3d218739048b6c714fe2f5b38fac946255247a343cd9bc314a5bbfb44c9a8827de59d2267b14045f61f9b8c81142941e71340244fcae968e58f404b093

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
6372dace18a1918f64f714d6b52a6aa5

SHA1
a0a1bb33e7a84f15a00d44a3f7e4199b0ff7deba

SHA256
11c3d64908302de3347b9d6f47a051e81a46e1073d2c0addecdf2747e2a955ce

SHA512
d2ac2e3d218739048b6c714fe2f5b38fac946255247a343cd9bc314a5bbfb44c9a8827de59d2267b14045f61f9b8c81142941e71340244fcae968e58f404b093

Download Submit
memory/556-84-0x0000000002610000-0x0000000002650000-memory.dmp

Filesize
256KB

Download
memory/560-85-0x00000000023D0000-0x0000000002410000-memory.dmp

Filesize
256KB

Download
memory/964-83-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/964-81-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/964-78-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/964-86-0x0000000000360000-0x000000000036A000-memory.dmp

Filesize
40KB

Download
memory/964-87-0x0000000000690000-0x00000000006F6000-memory.dmp

Filesize
408KB

Download
memory/964-79-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/964-74-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/964-75-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/964-76-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/964-77-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1124-59-0x0000000000570000-0x000000000057A000-memory.dmp

Filesize
40KB

Download
memory/1124-73-0x0000000005170000-0x0000000005202000-memory.dmp

Filesize
584KB

Download
memory/1124-60-0x0000000005F10000-0x0000000005FDA000-memory.dmp

Filesize
808KB

Download
memory/1124-54-0x0000000000AE0000-0x0000000000BFA000-memory.dmp

Filesize
1.1MB

Download
memory/1124-58-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

Filesize
256KB

Download
memory/1124-57-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

Filesize
256KB

Download
memory/1124-56-0x0000000000560000-0x0000000000570000-memory.dmp

Filesize
64KB

Download
memory/1124-55-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads