snakekeylogger | 4fb034c90b25107c2ec0f0939f442aea880023c212c39cfed3b995bfeb6c7248

General

Target

091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe
Size

696KB
MD5

091d4aedc9c644e2da021f9db1a0d761
SHA1

417c5d4f98379722badd4cbb5c73e7973550e613
SHA256

4fb034c90b25107c2ec0f0939f442aea880023c212c39cfed3b995bfeb6c7248
SHA512

2cf80f127c689b687e370fdda284de22ef53dc55f2c48b5baa059652d5ee0db7529c872c10e1e6bba9df059f7be8d84cdd4c205cca0bfdb037eade9db0c090b2
SSDEEP

12288:X4qk3/t2NjFCRoYCHgGAfasxO31QJuTizjAwWaT:X4qUMNj8JCAGQax1QJ/vWI

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/3012-27-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3012-25-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3012-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3012-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3012-17-0x0000000000400000-0x0000000000424000-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
5	freegeoip.app
2	checkip.dyndns.org
4	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2640 set thread context of 3012	2640	091d4aedc9c644e2da021f9db1a0d761_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
2504	3012	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	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	091d4aedc9c644e2da021f9db1a0d761_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
2556	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe
2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe
2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe
3012	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe
Token: SeDebugPrivilege	3012	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2556	2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2556	2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2556	2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2556	2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2668	2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	32
PID 2640 wrote to memory of 2668	2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	32
PID 2640 wrote to memory of 2668	2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	32
PID 2640 wrote to memory of 2668	2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	32
PID 2640 wrote to memory of 3012	2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	33
PID 2640 wrote to memory of 3012	2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	33
PID 2640 wrote to memory of 3012	2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	33
PID 2640 wrote to memory of 3012	2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	33
PID 2640 wrote to memory of 3012	2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	33
PID 2640 wrote to memory of 3012	2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	33
PID 2640 wrote to memory of 3012	2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	33
PID 2640 wrote to memory of 3012	2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	33
PID 2640 wrote to memory of 3012	2640	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	33
PID 3012 wrote to memory of 2504	3012	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	34
PID 3012 wrote to memory of 2504	3012	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	34
PID 3012 wrote to memory of 2504	3012	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	34
PID 3012 wrote to memory of 2504	3012	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\091d4aedc9c644e2da021f9db1a0d761_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:2640
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\leuLtYl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF557.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2556
- C:\Users\Admin\AppData\Local\Temp\091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe"
  2⤵
  PID:2668
- C:\Users\Admin\AppData\Local\Temp\091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 992
    3⤵
    - Program crash
    PID:2504

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\tmpF557.tmp

Filesize
1KB

MD5
28c41273921a7a26ab848572ffd75037

SHA1
27adc7f3272b3e85bf40f8dd2c8ce445ce491579

SHA256
e1caf3be170ecc40e8ae2be7bcde7ef83102bd3b81046b21b4cc6a9896287c2a

SHA512
3619f362a5c5471e3824c75f1ef8e9a4000cd46a40bf1d49a02016f08002f9350fe18a013f7fc0b3f581d9dad5f237884613c6e7108590191352d832e490263d

Download Submit
memory/2640-0-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/2640-1-0x0000000000E50000-0x0000000000F04000-memory.dmp

Filesize
720KB

Download
memory/2640-2-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-3-0x0000000000500000-0x000000000051A000-memory.dmp

Filesize
104KB

Download
memory/2640-4-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/2640-5-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-6-0x0000000005400000-0x000000000548E000-memory.dmp

Filesize
568KB

Download
memory/2640-7-0x0000000004B50000-0x0000000004B74000-memory.dmp

Filesize
144KB

Download
memory/2640-29-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/3012-25-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3012-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3012-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3012-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3012-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3012-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3012-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3012-28-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/3012-30-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/3012-27-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3012-31-0x0000000074090000-0x000000007477E000-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