snakekeylogger | 66a27d30bd7d23c23948d0e34da3eb8b687c32ec5cb5ab030c68b8c60a4e1f74

General

Target

123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe
Size

771KB
MD5

123b713c4b633da7d380443daaf0a459
SHA1

3d195ccf4c13c59c09e001bb65e890b7aed6cffa
SHA256

66a27d30bd7d23c23948d0e34da3eb8b687c32ec5cb5ab030c68b8c60a4e1f74
SHA512

c3507e294579fb149dc6439591c4874518c555934562d9cbf6da70189d5d590c8fa10156014719610b9043dc5a53dea3bb1b8062039bc1e2c199d80aac42fb7a
SSDEEP

12288:CfK6n3qGaNHEyC9/oR9gy5FHK7z10PYCHQpeJkoGUkK1uMlSRUpfP1r:CfK6Pp9AR95y5j+kOkKbyUpfPB

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.arfemaluminyum.com.tr
Port:
587
Username:
[email protected]
Password:
nav00v1trwjv
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/4988-13-0x0000000000400000-0x0000000000424000-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
41	freegeoip.app
38	checkip.dyndns.org
40	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4704 set thread context of 4988	4704	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	91

Program crash 1 IoCs

pid	pid_target	Process	procid_target
848	4988	WerFault.exe	91

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	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4704	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe
4988	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4704	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe
Token: SeDebugPrivilege	4988	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4704 wrote to memory of 4988	4704	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	91
PID 4704 wrote to memory of 4988	4704	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	91
PID 4704 wrote to memory of 4988	4704	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	91
PID 4704 wrote to memory of 4988	4704	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	91
PID 4704 wrote to memory of 4988	4704	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	91
PID 4704 wrote to memory of 4988	4704	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	91
PID 4704 wrote to memory of 4988	4704	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	91
PID 4704 wrote to memory of 4988	4704	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\123b713c4b633da7d380443daaf0a459_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:4704
- C:\Users\Admin\AppData\Local\Temp\123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 1788
    3⤵
    - Program crash
    PID:848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4988 -ip 4988
1⤵
PID:3188

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\123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/4704-8-0x00000000086D0000-0x00000000086E6000-memory.dmp

Filesize
88KB

Download
memory/4704-3-0x0000000005FF0000-0x0000000006594000-memory.dmp

Filesize
5.6MB

Download
memory/4704-10-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4704-11-0x0000000008C20000-0x0000000008CA8000-memory.dmp

Filesize
544KB

Download
memory/4704-5-0x0000000005A40000-0x0000000005A4A000-memory.dmp

Filesize
40KB

Download
memory/4704-6-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4704-7-0x0000000005B80000-0x0000000005BD6000-memory.dmp

Filesize
344KB

Download
memory/4704-0-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/4704-9-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/4704-2-0x0000000005950000-0x00000000059EC000-memory.dmp

Filesize
624KB

Download
memory/4704-4-0x0000000005AE0000-0x0000000005B72000-memory.dmp

Filesize
584KB

Download
memory/4704-12-0x000000000B3C0000-0x000000000B3E4000-memory.dmp

Filesize
144KB

Download
memory/4704-17-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4704-1-0x0000000000F20000-0x0000000000FE6000-memory.dmp

Filesize
792KB

Download
memory/4988-16-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4988-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4988-18-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4988-19-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download

Analysis

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