snakekeylogger | b9b5c562bdc3101a2dc967576564710352c80d4eeb24e6e1fe68e5643c616205

General

Target

Quotation.exe
Size

804KB
MD5

3c290037d606c31294f2a78bbf7ebf50
SHA1

c7b05d667d0349567a44aad7a6d085b7b13ccb0b
SHA256

e86dd6f8d70cbc4581e91e9728fd91ec5b760347ea9abe5a0b51dec8ca373cbc
SHA512

f50642e95d612cb3dfb8df55a8d0db2ce9c9d620996425cf7b429dd047841497f2f6b3a1b6204506b63480c08ec238f7f39eb96f4ec9e73d0cc2ace77a0739d2
SSDEEP

12288:QNdp1nqBwYran9ARHK7zbOS6F+Z1vmlng/s7MH13ivgAMVJBMOR1O+nQomGMM:QL0nrKAcvO3Fat+gsiSMVL1hBmd

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
M*eeFf@7
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2776-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2776-24-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2776-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2776-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2776-16-0x0000000000400000-0x0000000000424000-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.

flow	ioc
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2420 set thread context of 2776	2420	Quotation.exe	33

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
2660	2776	WerFault.exe	33

System Location Discovery: System Language Discovery 1 TTPs 3 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	Quotation.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Quotation.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
2992	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2420	Quotation.exe
2776	Quotation.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2420	Quotation.exe
Token: SeDebugPrivilege	2776	Quotation.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2992	2420	Quotation.exe	31
PID 2420 wrote to memory of 2992	2420	Quotation.exe	31
PID 2420 wrote to memory of 2992	2420	Quotation.exe	31
PID 2420 wrote to memory of 2992	2420	Quotation.exe	31
PID 2420 wrote to memory of 2776	2420	Quotation.exe	33
PID 2420 wrote to memory of 2776	2420	Quotation.exe	33
PID 2420 wrote to memory of 2776	2420	Quotation.exe	33
PID 2420 wrote to memory of 2776	2420	Quotation.exe	33
PID 2420 wrote to memory of 2776	2420	Quotation.exe	33
PID 2420 wrote to memory of 2776	2420	Quotation.exe	33
PID 2420 wrote to memory of 2776	2420	Quotation.exe	33
PID 2420 wrote to memory of 2776	2420	Quotation.exe	33
PID 2420 wrote to memory of 2776	2420	Quotation.exe	33
PID 2776 wrote to memory of 2660	2776	Quotation.exe	34
PID 2776 wrote to memory of 2660	2776	Quotation.exe	34
PID 2776 wrote to memory of 2660	2776	Quotation.exe	34
PID 2776 wrote to memory of 2660	2776	Quotation.exe	34

C:\Users\Admin\AppData\Local\Temp\Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mNRUoOqGo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp582E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2992
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 1580
    3⤵
    - Program crash
    PID:2660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp582E.tmp

Filesize
1KB

MD5
fd94564afabea9e2366b79904baeb7de

SHA1
10096e32b0b0b89c24ab021cacda1141bfff4ff6

SHA256
abab92e8be8f96fcba7f20a2c2298ea86fcc637a6c634a1e229a8a72429766bb

SHA512
07c913d0542d9abcd095d02436d71b74567356389afa8fe0616d20010fc7b95bab898248bc76a34638269ee9542bb8f5bf93d41f72fd5ff3fec2badc7b77da87

Download Submit
memory/2420-0-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

Filesize
4KB

Download
memory/2420-1-0x0000000000B10000-0x0000000000BE0000-memory.dmp

Filesize
832KB

Download
memory/2420-2-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download
memory/2420-3-0x0000000000570000-0x0000000000586000-memory.dmp

Filesize
88KB

Download
memory/2420-4-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

Filesize
4KB

Download
memory/2420-5-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download
memory/2420-6-0x0000000005130000-0x00000000051BC000-memory.dmp

Filesize
560KB

Download
memory/2420-7-0x0000000004D50000-0x0000000004D74000-memory.dmp

Filesize
144KB

Download
memory/2420-26-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download
memory/2776-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-24-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2776-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-25-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download
memory/2776-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-27-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download
memory/2776-28-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download
memory/2776-29-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads