snakekeylogger | dd540f0947ab9b8439475241615e16835a7970c27649710c5a4510bbf0d8096d

General

Target

87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe
Size

821KB
MD5

87dbb557eb789fdb91c6180f421a4595
SHA1

23ec3a5326f4b8066c03ccb1ab6ce4000870380a
SHA256

dd540f0947ab9b8439475241615e16835a7970c27649710c5a4510bbf0d8096d
SHA512

57d8f212696faae66faaa0e6ad9a10c3b897a6150f41c94fce84eb0dc81549d2a039510862f7fa9b352eb43d40bbf0bc551354e532ae81684eb0c8f0cfbd511b
SSDEEP

12288:yvgHGNRRdKMIY3rNisYdEq101A37B7d/Gp2K/TNHK7zxzKbolL7F:IgHIRdjIY35isk/EA3l7de1/TgBKboH

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:
RqTtPnX2
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/2952-25-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2952-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2952-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2952-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2952-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Snakekeylogger 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 784 set thread context of 2952	784	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.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
2024	2952	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	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.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
2668	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2952	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe
784	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2952	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe
Token: SeDebugPrivilege	784	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 784 wrote to memory of 2668	784	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	31
PID 784 wrote to memory of 2668	784	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	31
PID 784 wrote to memory of 2668	784	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	31
PID 784 wrote to memory of 2668	784	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	31
PID 784 wrote to memory of 2952	784	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	33
PID 784 wrote to memory of 2952	784	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	33
PID 784 wrote to memory of 2952	784	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	33
PID 784 wrote to memory of 2952	784	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	33
PID 784 wrote to memory of 2952	784	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	33
PID 784 wrote to memory of 2952	784	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	33
PID 784 wrote to memory of 2952	784	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	33
PID 784 wrote to memory of 2952	784	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	33
PID 784 wrote to memory of 2952	784	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	33
PID 2952 wrote to memory of 2024	2952	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	34
PID 2952 wrote to memory of 2024	2952	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	34
PID 2952 wrote to memory of 2024	2952	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	34
PID 2952 wrote to memory of 2024	2952	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:784
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OuAmKyCmNfx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8391.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2668
- C:\Users\Admin\AppData\Local\Temp\87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2952 -s 1580
    3⤵
    - Program crash
    PID:2024

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8391.tmp

Filesize
1KB

MD5
e6bbe05a39afde7ff9736aa95bf04529

SHA1
66605a3722a96cfae9a02eb81ecc6869dbdbf1fe

SHA256
b5ac8cab53a7ac61744ac01b45f4324f598c4bcc12626e6e9bb7cd52fb798212

SHA512
dd7b9afbe65c8c19f94933216b2f1888744f23e7365e3b532ead12f3c7b1f3feab53e66f99adbb4e76b0b45133eb9b60f9b77f9bbdbcd14a409ee369462aa270

Download Submit
memory/784-0-0x0000000073F3E000-0x0000000073F3F000-memory.dmp

Filesize
4KB

Download
memory/784-1-0x0000000000B80000-0x0000000000C52000-memory.dmp

Filesize
840KB

Download
memory/784-2-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/784-3-0x0000000000450000-0x0000000000466000-memory.dmp

Filesize
88KB

Download
memory/784-4-0x0000000073F3E000-0x0000000073F3F000-memory.dmp

Filesize
4KB

Download
memory/784-5-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/784-6-0x0000000005140000-0x00000000051CE000-memory.dmp

Filesize
568KB

Download
memory/784-7-0x0000000000AD0000-0x0000000000AF6000-memory.dmp

Filesize
152KB

Download
memory/784-27-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/2952-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2952-25-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2952-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2952-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2952-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2952-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2952-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2952-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2952-26-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/2952-28-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/2952-29-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/2952-30-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads