snakekeylogger | adbc6429af3839f7f132b7e676323346672715bdfca5b37dcff7612d1fb0064f

General

Target

f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe
Size

549KB
MD5

f913f9abda61dee2ae208de27c924bcf
SHA1

20f035d85492864f05961318e315b3d05d352988
SHA256

adbc6429af3839f7f132b7e676323346672715bdfca5b37dcff7612d1fb0064f
SHA512

43437e6c03f377a4e801eda75f134c09fbb7080babda4bfcec5c973284d27696df82ed6fc1a4ed802a32ec4e664ac24eb37fd1376b51a088e402860864ba3004
SSDEEP

12288:2L5OITPz29ROfrH4vTRxoNoUeuP5ceWwwj5YsMZWGSvQ/6f/r4GITNVfpHG1lG:2L5OCyEklIhP5c3wSvMC

Score

10^/10

snakekeylogger evasion keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
webmail.wetwoengg.in
Port:
25
Username:
wetwokcm@wetwoengg.in
Password:
Wetwokcm@1959
Email To:
wetwokcm@wetwoengg.in

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2396-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2396-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2396-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2396-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2396-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2396-24-0x0000000004A60000-0x0000000004AA0000-memory.dmp	family_snakekeylogger

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.dyndns.org
8 freegeoip.app
9 freegeoip.app

flow	ioc
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe

description	pid	process	target process
PID 2904 set thread context of 2396	2904	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2616 2396 WerFault.exe f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2564 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exef913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe

pid process

2904 f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe
2396 f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe

pid	pid_target	process	target process
2616	2396	WerFault.exe	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe

pid	process
2564	schtasks.exe

pid	process
2904	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe
2396	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exef913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2904	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe
Token: SeDebugPrivilege	2396	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exef913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe

description	pid	process	target process
PID 2904 wrote to memory of 2564	2904	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe	schtasks.exe
PID 2904 wrote to memory of 2564	2904	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe	schtasks.exe
PID 2904 wrote to memory of 2564	2904	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe	schtasks.exe
PID 2904 wrote to memory of 2564	2904	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe	schtasks.exe
PID 2904 wrote to memory of 2396	2904	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe
PID 2904 wrote to memory of 2396	2904	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe
PID 2904 wrote to memory of 2396	2904	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe
PID 2904 wrote to memory of 2396	2904	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe
PID 2904 wrote to memory of 2396	2904	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe
PID 2904 wrote to memory of 2396	2904	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe
PID 2904 wrote to memory of 2396	2904	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe
PID 2904 wrote to memory of 2396	2904	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe
PID 2904 wrote to memory of 2396	2904	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe
PID 2396 wrote to memory of 2616	2396	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe	WerFault.exe
PID 2396 wrote to memory of 2616	2396	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe	WerFault.exe
PID 2396 wrote to memory of 2616	2396	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe	WerFault.exe
PID 2396 wrote to memory of 2616	2396	f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2904

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bYHUEbNIzaoT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9222.tmp"
2⤵
- Creates scheduled task(s)
PID:2564

C:\Users\Admin\AppData\Local\Temp\f913f9abda61dee2ae208de27c924bcf_JaffaCakes118.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 1580
3⤵
- Program crash
PID:2616

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

4

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9222.tmp
Filesize
1KB

MD5
6d64f2d16d5edbf16b98821d2d4b2128

SHA1
fdcf1b68d73a33b4ced1bd50afdb1b15159b48c4

SHA256
e5b5a5c2a962d03c80603be4b2c5ff3702b31181cb325b818c8c05c9b95421b8

SHA512
729d1ce23d2e69044ead948ae0b77934e0ae5aa79b2acd2f98adf8cb2ad4ff36c9a7d26a0944d929606a61c0cc77a972142107b81c18a0bb7e2448f499a28a1a

Download Submit
memory/2396-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2396-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2396-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2396-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2396-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2396-26-0x0000000004A60000-0x0000000004AA0000-memory.dmp

Filesize
256KB

Download
memory/2396-25-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2396-23-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2396-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2396-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2396-24-0x0000000004A60000-0x0000000004AA0000-memory.dmp

Filesize
256KB

Download
memory/2396-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2904-5-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/2904-4-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2904-0-0x00000000001F0000-0x0000000000280000-memory.dmp

Filesize
576KB

Download
memory/2904-2-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/2904-22-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2904-3-0x0000000000370000-0x0000000000378000-memory.dmp

Filesize
32KB

Download
memory/2904-1-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2904-7-0x00000000007E0000-0x000000000080A000-memory.dmp

Filesize
168KB

Download
memory/2904-6-0x0000000005F90000-0x0000000006004000-memory.dmp

Filesize
464KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads