snakekeylogger | a7420f4232ff0a3f530116adf7b2505c633a18aea175db967d97a6e35907ceea

General

Target

5d8200d699e57ed8ce75ad22fe9f598f_JaffaCakes118.exe
Size

615KB
MD5

5d8200d699e57ed8ce75ad22fe9f598f
SHA1

00a08aa7fa770851e15bf0d8eee0c87806b0a467
SHA256

a7420f4232ff0a3f530116adf7b2505c633a18aea175db967d97a6e35907ceea
SHA512

6971d3fc05a68ad00227b14b6010c5e144c25357a65fc27c308388931d07792ba3aab8bfe5e087f72f9e7dc303c991114b6aaee1402560093850ec8c8d4fd475
SSDEEP

12288:mKnJ9thKk6BFNDkaVhkuGj+wp7MkaXTQvOuf6DM/Un9h7:mKJmBFCJj+90H6f

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:
werv(WE9
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4964-10-0x0000000000400000-0x0000000000424000-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
15	checkip.dyndns.org
22	freegeoip.app
23	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4180 set thread context of 4964	4180	5d8200d699e57ed8ce75ad22fe9f598f_JaffaCakes118.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3600	4964	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 2 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	5d8200d699e57ed8ce75ad22fe9f598f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5d8200d699e57ed8ce75ad22fe9f598f_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4964	5d8200d699e57ed8ce75ad22fe9f598f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4964	5d8200d699e57ed8ce75ad22fe9f598f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4180 wrote to memory of 4964	4180	5d8200d699e57ed8ce75ad22fe9f598f_JaffaCakes118.exe	87
PID 4180 wrote to memory of 4964	4180	5d8200d699e57ed8ce75ad22fe9f598f_JaffaCakes118.exe	87
PID 4180 wrote to memory of 4964	4180	5d8200d699e57ed8ce75ad22fe9f598f_JaffaCakes118.exe	87
PID 4180 wrote to memory of 4964	4180	5d8200d699e57ed8ce75ad22fe9f598f_JaffaCakes118.exe	87
PID 4180 wrote to memory of 4964	4180	5d8200d699e57ed8ce75ad22fe9f598f_JaffaCakes118.exe	87
PID 4180 wrote to memory of 4964	4180	5d8200d699e57ed8ce75ad22fe9f598f_JaffaCakes118.exe	87
PID 4180 wrote to memory of 4964	4180	5d8200d699e57ed8ce75ad22fe9f598f_JaffaCakes118.exe	87
PID 4180 wrote to memory of 4964	4180	5d8200d699e57ed8ce75ad22fe9f598f_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\5d8200d699e57ed8ce75ad22fe9f598f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5d8200d699e57ed8ce75ad22fe9f598f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4180
- C:\Users\Admin\AppData\Local\Temp\5d8200d699e57ed8ce75ad22fe9f598f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\5d8200d699e57ed8ce75ad22fe9f598f_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 1780
    3⤵
    - Program crash
    PID:3600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4964 -ip 4964
1⤵
PID:2476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\Microsoft\CLR_v4.0_32\UsageLogs\5d8200d699e57ed8ce75ad22fe9f598f_JaffaCakes118.exe.log

Filesize
886B

MD5
adee6fb564e48f4dbda9d98bd2aacad8

SHA1
f2f291e4460a2247d63df73ccb35dc7b53e266e7

SHA256
3399d074790192d222b9c886656f60bde71df3cff3103b10c88a4323386afd73

SHA512
c461ae2006d3cb512c2c9083102c72b34c31a54ea97e0aaa1c0353eb51bc2ea47f119065b47cd92f4aba7df86699a2dbe4c1e62a9be05fd058703ca84386d907

Download Submit
memory/4180-8-0x0000000005600000-0x0000000005640000-memory.dmp

Filesize
256KB

Download
memory/4180-9-0x0000000005530000-0x0000000005546000-memory.dmp

Filesize
88KB

Download
memory/4180-3-0x0000000005450000-0x00000000054E2000-memory.dmp

Filesize
584KB

Download
memory/4180-4-0x0000000005580000-0x00000000055F6000-memory.dmp

Filesize
472KB

Download
memory/4180-5-0x00000000056A0000-0x000000000573C000-memory.dmp

Filesize
624KB

Download
memory/4180-6-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/4180-2-0x0000000005AB0000-0x0000000006054000-memory.dmp

Filesize
5.6MB

Download
memory/4180-0-0x000000007526E000-0x000000007526F000-memory.dmp

Filesize
4KB

Download
memory/4180-7-0x0000000005500000-0x000000000551E000-memory.dmp

Filesize
120KB

Download
memory/4180-14-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/4180-1-0x0000000000A20000-0x0000000000AC0000-memory.dmp

Filesize
640KB

Download
memory/4964-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4964-13-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/4964-15-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/4964-16-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download

Analysis

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