snakekeylogger | fe7933b0f7dde64587b0bbdaa5e4728066c4eb56edab2ee863ad94cf52b0391f

General

Target

465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe
Size

788KB
MD5

465e98c8328e91af49b7c5bf8b9ad3e9
SHA1

e3587055e8af54ec7fc1efbb4d8d75e8dc7d6b6e
SHA256

fe7933b0f7dde64587b0bbdaa5e4728066c4eb56edab2ee863ad94cf52b0391f
SHA512

a3ae3bf3ea4b4b2b205be23317d91ecab4eef62336d3701b0262918e8d2e7bf5cef87a0b3d50a7849f257e8e9963d3b51e7a6a2bf932e28cf1b8ee24e7669eeb
SSDEEP

12288:3TKAn3qGaNHEyC9/oR9gy5FHK7zauReV6nDO5qcy2HnbDQK71hOnZDRfKHgXDjy:3TKAPp9AR95ymuPhsvOLKHgXDe

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.atmmakina.com
Port:
587
Username:
[email protected]
Password:
Atm9990778atm
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/2784-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2784-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2784-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2784-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2784-19-0x0000000000400000-0x0000000000424000-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
2	checkip.dyndns.org
4	freegeoip.app
5	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1680 set thread context of 2784	1680	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3028	2784	WerFault.exe	30

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	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2784	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2784	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 2784	1680	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	30
PID 1680 wrote to memory of 2784	1680	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	30
PID 1680 wrote to memory of 2784	1680	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	30
PID 1680 wrote to memory of 2784	1680	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	30
PID 1680 wrote to memory of 2784	1680	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	30
PID 1680 wrote to memory of 2784	1680	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	30
PID 1680 wrote to memory of 2784	1680	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	30
PID 1680 wrote to memory of 2784	1680	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	30
PID 1680 wrote to memory of 2784	1680	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	30
PID 2784 wrote to memory of 3028	2784	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	31
PID 2784 wrote to memory of 3028	2784	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	31
PID 2784 wrote to memory of 3028	2784	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	31
PID 2784 wrote to memory of 3028	2784	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Users\Admin\AppData\Local\Temp\465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 1528
    3⤵
    - Program crash
    PID:3028

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/1680-0-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

Filesize
4KB

Download
memory/1680-1-0x0000000000AA0000-0x0000000000B6A000-memory.dmp

Filesize
808KB

Download
memory/1680-2-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/1680-3-0x0000000000980000-0x0000000000996000-memory.dmp

Filesize
88KB

Download
memory/1680-4-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

Filesize
4KB

Download
memory/1680-5-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/1680-6-0x0000000005190000-0x000000000521E000-memory.dmp

Filesize
568KB

Download
memory/1680-7-0x0000000001F70000-0x0000000001F96000-memory.dmp

Filesize
152KB

Download
memory/1680-23-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2784-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2784-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2784-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2784-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2784-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2784-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2784-22-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2784-24-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-25-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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