snakekeylogger | e86dd6f8d70cbc4581e91e9728fd91ec5b760347ea9abe5a0b51dec8ca373cbc

General

Target

3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe
Size

804KB
MD5

3c290037d606c31294f2a78bbf7ebf50
SHA1

c7b05d667d0349567a44aad7a6d085b7b13ccb0b
SHA256

e86dd6f8d70cbc4581e91e9728fd91ec5b760347ea9abe5a0b51dec8ca373cbc
SHA512

f50642e95d612cb3dfb8df55a8d0db2ce9c9d620996425cf7b429dd047841497f2f6b3a1b6204506b63480c08ec238f7f39eb96f4ec9e73d0cc2ace77a0739d2
SSDEEP

12288:QNdp1nqBwYran9ARHK7zbOS6F+Z1vmlng/s7MH13ivgAMVJBMOR1O+nQomGMM:QL0nrKAcvO3Fat+gsiSMVL1hBmd

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:
M*eeFf@7
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/2820-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2820-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2820-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2820-25-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2820-27-0x0000000000400000-0x0000000000424000-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
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 548 set thread context of 2820	548	3c290037d606c31294f2a78bbf7ebf50_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
2288	2820	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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3c290037d606c31294f2a78bbf7ebf50_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
2664	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2820	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2820	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 2664	548	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	31
PID 548 wrote to memory of 2664	548	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	31
PID 548 wrote to memory of 2664	548	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	31
PID 548 wrote to memory of 2664	548	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	31
PID 548 wrote to memory of 2820	548	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	33
PID 548 wrote to memory of 2820	548	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	33
PID 548 wrote to memory of 2820	548	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	33
PID 548 wrote to memory of 2820	548	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	33
PID 548 wrote to memory of 2820	548	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	33
PID 548 wrote to memory of 2820	548	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	33
PID 548 wrote to memory of 2820	548	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	33
PID 548 wrote to memory of 2820	548	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	33
PID 548 wrote to memory of 2820	548	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	33
PID 2820 wrote to memory of 2288	2820	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	34
PID 2820 wrote to memory of 2288	2820	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	34
PID 2820 wrote to memory of 2288	2820	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	34
PID 2820 wrote to memory of 2288	2820	3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:548
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mNRUoOqGo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7520.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2664
- C:\Users\Admin\AppData\Local\Temp\3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3c290037d606c31294f2a78bbf7ebf50_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 1572
    3⤵
    - Program crash
    PID:2288

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7520.tmp

Filesize
1KB

MD5
fd94564afabea9e2366b79904baeb7de

SHA1
10096e32b0b0b89c24ab021cacda1141bfff4ff6

SHA256
abab92e8be8f96fcba7f20a2c2298ea86fcc637a6c634a1e229a8a72429766bb

SHA512
07c913d0542d9abcd095d02436d71b74567356389afa8fe0616d20010fc7b95bab898248bc76a34638269ee9542bb8f5bf93d41f72fd5ff3fec2badc7b77da87

Download Submit
memory/548-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/548-1-0x0000000000EC0000-0x0000000000F90000-memory.dmp

Filesize
832KB

Download
memory/548-2-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/548-3-0x00000000005C0000-0x00000000005D6000-memory.dmp

Filesize
88KB

Download
memory/548-4-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/548-5-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/548-6-0x00000000052A0000-0x000000000532C000-memory.dmp

Filesize
560KB

Download
memory/548-7-0x0000000004740000-0x0000000004764000-memory.dmp

Filesize
144KB

Download
memory/548-29-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2820-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2820-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2820-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2820-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2820-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2820-25-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2820-27-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2820-28-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2820-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2820-30-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2820-31-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2820-32-0x00000000745D0000-0x0000000074CBE000-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