snakekeylogger | fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74

General

Target

fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe
Size

521KB
MD5

d5a6193b01c8b4f4a1d70de986f2581a
SHA1

83146988eefd85c295e43336021a82bdae3e03fc
SHA256

fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74
SHA512

12b11063db76a6319a74b0f3debab63d051b48c85ca1a3b27bc8c8a34c8091960341fbf40d6f3db1bdc6cead878bda0123bd3d40ef164b6ad5a5c70704f78872
SSDEEP

12288:p/CqjqYBxuBdwmEZ9ictORFP+yfpDHI3Rtj6IFKap5AW:p6pUxuB2mE7irPhBs3jrNTB

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7205528810:AAHpQmp8pXDD3HdZBbwmUH_nIHswhyx25IQ/sendMessage?chat_id=5483672364

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2816-26-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2816-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2816-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2816-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2816-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2660	powershell.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.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2496 set thread context of 2816	2496	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	35

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2868	2816	WerFault.exe	35

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2884	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2816	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe
2660	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2816	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe
Token: SeDebugPrivilege	2660	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 2660	2496	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	31
PID 2496 wrote to memory of 2660	2496	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	31
PID 2496 wrote to memory of 2660	2496	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	31
PID 2496 wrote to memory of 2660	2496	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	31
PID 2496 wrote to memory of 2884	2496	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	33
PID 2496 wrote to memory of 2884	2496	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	33
PID 2496 wrote to memory of 2884	2496	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	33
PID 2496 wrote to memory of 2884	2496	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	33
PID 2496 wrote to memory of 2816	2496	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	35
PID 2496 wrote to memory of 2816	2496	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	35
PID 2496 wrote to memory of 2816	2496	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	35
PID 2496 wrote to memory of 2816	2496	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	35
PID 2496 wrote to memory of 2816	2496	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	35
PID 2496 wrote to memory of 2816	2496	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	35
PID 2496 wrote to memory of 2816	2496	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	35
PID 2496 wrote to memory of 2816	2496	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	35
PID 2496 wrote to memory of 2816	2496	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	35
PID 2816 wrote to memory of 2868	2816	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	36
PID 2816 wrote to memory of 2868	2816	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	36
PID 2816 wrote to memory of 2868	2816	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	36
PID 2816 wrote to memory of 2868	2816	fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe	36

C:\Users\Admin\AppData\Local\Temp\fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe
"C:\Users\Admin\AppData\Local\Temp\fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JZpnbXGCC.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2660
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JZpnbXGCC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE6F5.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2884
- C:\Users\Admin\AppData\Local\Temp\fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe
  "C:\Users\Admin\AppData\Local\Temp\fb32ee963d4a3a9ee628b7953fd14fb98fe1257946ce05c6e922005d05cdac74.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 1096
    3⤵
    - Program crash
    PID:2868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE6F5.tmp

Filesize
1KB

MD5
d41c579e7c2bdc5b4f9085ae0eb84f25

SHA1
875491e806fda02192b15fa447985e1b6c10a6bd

SHA256
285ab7e3a32da1f222544b044f0c1657d8b581c2da1539d5fd012caf60896a99

SHA512
8bb1cee5cdc649b5ea450dcf9b4336287f1c39925edb125eba4f29bca2e36be16183c671151d16a46da4f810180ac8db9070f960159b3fc671f1c79326864c56

Download Submit
memory/2496-27-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/2496-1-0x0000000001180000-0x0000000001208000-memory.dmp

Filesize
544KB

Download
memory/2496-2-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/2496-3-0x00000000004F0000-0x0000000000500000-memory.dmp

Filesize
64KB

Download
memory/2496-4-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/2496-5-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/2496-6-0x0000000004CA0000-0x0000000004D08000-memory.dmp

Filesize
416KB

Download
memory/2496-0-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/2816-26-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2816-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2816-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2816-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2816-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2816-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2816-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2816-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads