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 1 IoCs

resource	yara_rule
behavioral2/memory/3544-10-0x0000000000400000-0x0000000000424000-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
11	checkip.dyndns.org
13	freegeoip.app
14	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1548 set thread context of 3544	1548	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4564	3544	WerFault.exe	83

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 1 IoCs

pid	Process
3544	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3544	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1548 wrote to memory of 3544	1548	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	83
PID 1548 wrote to memory of 3544	1548	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	83
PID 1548 wrote to memory of 3544	1548	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	83
PID 1548 wrote to memory of 3544	1548	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	83
PID 1548 wrote to memory of 3544	1548	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	83
PID 1548 wrote to memory of 3544	1548	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	83
PID 1548 wrote to memory of 3544	1548	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	83
PID 1548 wrote to memory of 3544	1548	eb11c51144aae060436f75639b38d347_JaffaCakes118.exe	83

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 use of WriteProcessMemory
PID:1548
- 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
  PID:3544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3544 -s 1364
    3⤵
    - Program crash
    PID:4564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3544 -ip 3544
1⤵
PID:4396

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\eb11c51144aae060436f75639b38d347_JaffaCakes118.exe.log

Filesize
886B

MD5
1c6a42caa28046767e9ec070f44d3627

SHA1
e5093f48c745c0f8137fd80d228f4c0ad6ed7a49

SHA256
f68f729688a152f3c31520313274d06d69c33b72633927a53feb9594a0fb4352

SHA512
7afc61a4a5b50d0fa11393e91504207802b6b80994da236427c89cd6912f187d7b6059e7d88cfdafa5b7dad704ba582958abbb7f20e104c842f1f75dbf73b1a1

Download Submit
memory/1548-8-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/1548-9-0x0000000004A60000-0x0000000004A76000-memory.dmp

Filesize
88KB

Download
memory/1548-3-0x0000000004F80000-0x0000000005524000-memory.dmp

Filesize
5.6MB

Download
memory/1548-4-0x0000000004A70000-0x0000000004B02000-memory.dmp

Filesize
584KB

Download
memory/1548-5-0x0000000004B10000-0x0000000004BAC000-memory.dmp

Filesize
624KB

Download
memory/1548-6-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/1548-2-0x0000000004950000-0x00000000049C6000-memory.dmp

Filesize
472KB

Download
memory/1548-0-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/1548-7-0x0000000004A00000-0x0000000004A1E000-memory.dmp

Filesize
120KB

Download
memory/1548-14-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/1548-1-0x0000000000080000-0x000000000012E000-memory.dmp

Filesize
696KB

Download
memory/3544-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3544-13-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/3544-15-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/3544-16-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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