snakekeylogger | 03168de08f30d1ce5eba96f05c4687377bd454405c62484667c7f93d636a6d7b

General

Target

ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe
Size

912KB
MD5

ff3570efe3c65339988cab633a78c030
SHA1

1de441e6925118e288ff5cac8bebcaec5b702a46
SHA256

03168de08f30d1ce5eba96f05c4687377bd454405c62484667c7f93d636a6d7b
SHA512

f0339796a3f9b231e9d30101e94eaa859d2bf6e550437bb36dcd83163d105896faa9628e2b2ce35430916f314f9ddba18ccc42d0234a9bfd5ebd57cda1185662
SSDEEP

12288:uWqMOJmbcSMWhT8Dc9F3nC0Py3gAh6N5wOA5t6wOc8JphxOEvpyuntAdkYRbhn05:uXIV8Oc8nhcEhyktu10s8NcJHI

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.alliedhealthga.com
Port:
587
Username:
[email protected]
Password:
Sisterk1
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/2688-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2688-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2688-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2688-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2688-18-0x0000000000400000-0x0000000000426000-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
9	freegeoip.app
4	checkip.dyndns.org
8	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2348 set thread context of 2688	2348	ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2552	2688	WerFault.exe	31

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	ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2688	ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2688	2348	ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe	31
PID 2348 wrote to memory of 2688	2348	ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe	31
PID 2348 wrote to memory of 2688	2348	ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe	31
PID 2348 wrote to memory of 2688	2348	ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe	31
PID 2348 wrote to memory of 2688	2348	ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe	31
PID 2348 wrote to memory of 2688	2348	ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe	31
PID 2348 wrote to memory of 2688	2348	ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe	31
PID 2348 wrote to memory of 2688	2348	ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe	31
PID 2348 wrote to memory of 2688	2348	ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe	31
PID 2688 wrote to memory of 2552	2688	ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe	32
PID 2688 wrote to memory of 2552	2688	ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe	32
PID 2688 wrote to memory of 2552	2688	ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe	32
PID 2688 wrote to memory of 2552	2688	ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Users\Admin\AppData\Local\Temp\ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 1580
    3⤵
    - Program crash
    PID:2552

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

memory/2348-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/2348-1-0x00000000013D0000-0x00000000014BA000-memory.dmp

Filesize
936KB

Download
memory/2348-2-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2348-3-0x0000000000260000-0x0000000000278000-memory.dmp

Filesize
96KB

Download
memory/2348-4-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/2348-5-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2348-6-0x0000000008000000-0x00000000080A4000-memory.dmp

Filesize
656KB

Download
memory/2348-7-0x0000000000630000-0x000000000066C000-memory.dmp

Filesize
240KB

Download
memory/2348-21-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2688-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2688-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2688-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2688-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2688-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2688-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2688-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2688-22-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-23-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-24-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-25-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-26-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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