snakekeylogger | f63fb5cc22477bc30c62b92c018ad764392d5abefd9e389bba8ca9b85f5b1421

General

Target

eb11c51144aae060436f75639b38d347_JaffaCakes118.exe
Size

671KB
MD5

eb11c51144aae060436f75639b38d347
SHA1

9b4fd38d56daf2b8863455f4b0c0ca7307ab1d37
SHA256

f63fb5cc22477bc30c62b92c018ad764392d5abefd9e389bba8ca9b85f5b1421
SHA512

eb49566036a331c0af6b1330e1937cf092c4e9a92932a733deb2bdc82b28dab8159ad34459dd2353ea6d40e3e29ddabf667af76250a024b28a947e183901cb82
SSDEEP

12288:q2TRBBPukNcEWECUxmnL4WITNxCcNRPvB6adUohAOStE+25:q2TDhpBeoL

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1914131597:AAEk7ho3IOyTPLqmScPeq-lvJXMNmllhMUw/sendMessage?chat_id=1482312326

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/3008-9-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3008-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3008-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3008-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3008-11-0x0000000000400000-0x0000000000424000-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
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2572 set thread context of 3008	2572	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	32

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2840	3008	WerFault.exe	32

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	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2572	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe
2572	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe
3008	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe
Token: SeDebugPrivilege	3008	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2572 wrote to memory of 3000	2572	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	31
PID 2572 wrote to memory of 3000	2572	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	31
PID 2572 wrote to memory of 3000	2572	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	31
PID 2572 wrote to memory of 3000	2572	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	31
PID 2572 wrote to memory of 3008	2572	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	32
PID 2572 wrote to memory of 3008	2572	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	32
PID 2572 wrote to memory of 3008	2572	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	32
PID 2572 wrote to memory of 3008	2572	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	32
PID 2572 wrote to memory of 3008	2572	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	32
PID 2572 wrote to memory of 3008	2572	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	32
PID 2572 wrote to memory of 3008	2572	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	32
PID 2572 wrote to memory of 3008	2572	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	32
PID 2572 wrote to memory of 3008	2572	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	32
PID 3008 wrote to memory of 2840	3008	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	33
PID 3008 wrote to memory of 2840	3008	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	33
PID 3008 wrote to memory of 2840	3008	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	33
PID 3008 wrote to memory of 2840	3008	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\eb11c51144aae060436f75639b38d347_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eb11c51144aae060436f75639b38d347_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:2572
- C:\Users\Admin\AppData\Local\Temp\eb11c51144aae060436f75639b38d347_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\eb11c51144aae060436f75639b38d347_JaffaCakes118.exe"
  2⤵
  PID:3000
- C:\Users\Admin\AppData\Local\Temp\eb11c51144aae060436f75639b38d347_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\eb11c51144aae060436f75639b38d347_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 1584
    3⤵
    - Program crash
    PID:2840

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

Loading Replay Monitor...

Downloads

memory/2572-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

Filesize
4KB

Download
memory/2572-1-0x0000000000B30000-0x0000000000BDE000-memory.dmp

Filesize
696KB

Download
memory/2572-2-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2572-3-0x0000000000330000-0x0000000000370000-memory.dmp

Filesize
256KB

Download
memory/2572-4-0x0000000000540000-0x0000000000556000-memory.dmp

Filesize
88KB

Download
memory/2572-20-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/3008-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3008-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3008-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3008-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3008-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3008-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3008-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3008-5-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3008-21-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/3008-22-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/3008-23-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/3008-24-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing