snakekeylogger | 5f8726a70210acce4b0c90d578efa854799a5bf7bceb8d2fb10854b83f2f0db3

General

Target

d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe
Size

865KB
MD5

d2d8e8905d69011b34b177964e22c8e2
SHA1

27b627a50d34b9639d6bb26820b32e6456a820c1
SHA256

5f8726a70210acce4b0c90d578efa854799a5bf7bceb8d2fb10854b83f2f0db3
SHA512

61772143a06e8995fc1fbc67100f66438c32c6a0761f81a12436d9b7162480454ea907a90a8ca9253aa5992e59e5af0d5cafd6930ac3934b2a4c58f508401675
SSDEEP

12288:4xApTtMHOtc7BwmNCyBfssh3rBNgprFVMi2vgmreIHK7z7zKboASYF:OApTrtcNd4MfVFiB92hKvzKbog

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:
jBgPrcvY6
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/2576-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2576-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2576-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2576-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2576-25-0x0000000000400000-0x0000000000424000-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 2508 set thread context of 2576	2508	d2d8e8905d69011b34b177964e22c8e2_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
2844	2576	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	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d2d8e8905d69011b34b177964e22c8e2_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
2692	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2508	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe
2576	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2508	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe
Token: SeDebugPrivilege	2576	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2692	2508	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe	31
PID 2508 wrote to memory of 2692	2508	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe	31
PID 2508 wrote to memory of 2692	2508	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe	31
PID 2508 wrote to memory of 2692	2508	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe	31
PID 2508 wrote to memory of 2576	2508	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe	33
PID 2508 wrote to memory of 2576	2508	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe	33
PID 2508 wrote to memory of 2576	2508	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe	33
PID 2508 wrote to memory of 2576	2508	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe	33
PID 2508 wrote to memory of 2576	2508	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe	33
PID 2508 wrote to memory of 2576	2508	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe	33
PID 2508 wrote to memory of 2576	2508	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe	33
PID 2508 wrote to memory of 2576	2508	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe	33
PID 2508 wrote to memory of 2576	2508	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe	33
PID 2576 wrote to memory of 2844	2576	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe	34
PID 2576 wrote to memory of 2844	2576	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe	34
PID 2576 wrote to memory of 2844	2576	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe	34
PID 2576 wrote to memory of 2844	2576	d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d2d8e8905d69011b34b177964e22c8e2_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:2508
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fkanjfnUCJbEC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp53CB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2692
- C:\Users\Admin\AppData\Local\Temp\d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d2d8e8905d69011b34b177964e22c8e2_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 1572
    3⤵
    - Program crash
    PID:2844

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\tmp53CB.tmp

Filesize
1KB

MD5
9ee2bd35aff15962b4e759f2357e47d6

SHA1
16dc411442b7c17dbd8d47a6245ca4f8b9ffb080

SHA256
8184211b532d9a383ff1ced4fb14ebc3f962f94852f128988fa65b4d7d4d76ed

SHA512
c2f2e41ea528be3c98dbad6a5603dcd7f97dab623a626241e03381507d27c235f0696d5ed790d323c5f16437da4832aecf9095d5602a1eb49102f2c190e6ad85

Download Submit
memory/2508-0-0x000000007411E000-0x000000007411F000-memory.dmp

Filesize
4KB

Download
memory/2508-1-0x0000000000B40000-0x0000000000C1E000-memory.dmp

Filesize
888KB

Download
memory/2508-2-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2508-3-0x00000000002A0000-0x00000000002B6000-memory.dmp

Filesize
88KB

Download
memory/2508-4-0x000000007411E000-0x000000007411F000-memory.dmp

Filesize
4KB

Download
memory/2508-5-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2508-6-0x0000000005180000-0x0000000005210000-memory.dmp

Filesize
576KB

Download
memory/2508-7-0x00000000009E0000-0x0000000000A04000-memory.dmp

Filesize
144KB

Download
memory/2508-27-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2576-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2576-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2576-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2576-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2576-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2576-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2576-25-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2576-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2576-26-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2576-28-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2576-29-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2576-30-0x0000000074110000-0x00000000747FE000-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