snakekeylogger | 48ca2d86d3f94d2ec77c7bde9744f9c967186e7d6d61d7b72ff8e03858dfa838

General

Target

682a2b5504360f84d19cbd0ac2d8f311_JaffaCakes118.exe
Size

550KB
MD5

682a2b5504360f84d19cbd0ac2d8f311
SHA1

209fce1244a1a352a30217bad21b8176e66f8883
SHA256

48ca2d86d3f94d2ec77c7bde9744f9c967186e7d6d61d7b72ff8e03858dfa838
SHA512

31a7220afc4c66e99e8df0bd5d865fb92a3f9a52ae7dccf7fece96f860f9956276260444bcb434df4af241e6389d7f2ceb9363cbd43d7bdaeb65bfbb9dee287e
SSDEEP

12288:80OepCqtlvWG8jluK8KfvlkLP96BWTv4CQ2aTEuqG8RPuP1k/bgtkX2avUEkrUDi:MCKUIv2bZbDVCu+T3

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:
aMfYdLX3
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3956-10-0x0000000000400000-0x0000000000424000-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
27	freegeoip.app
7	checkip.dyndns.org
22	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1888 set thread context of 3956	1888	682a2b5504360f84d19cbd0ac2d8f311_JaffaCakes118.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	3956	WerFault.exe	87

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	682a2b5504360f84d19cbd0ac2d8f311_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	682a2b5504360f84d19cbd0ac2d8f311_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3956	682a2b5504360f84d19cbd0ac2d8f311_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3956	682a2b5504360f84d19cbd0ac2d8f311_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 3956	1888	682a2b5504360f84d19cbd0ac2d8f311_JaffaCakes118.exe	87
PID 1888 wrote to memory of 3956	1888	682a2b5504360f84d19cbd0ac2d8f311_JaffaCakes118.exe	87
PID 1888 wrote to memory of 3956	1888	682a2b5504360f84d19cbd0ac2d8f311_JaffaCakes118.exe	87
PID 1888 wrote to memory of 3956	1888	682a2b5504360f84d19cbd0ac2d8f311_JaffaCakes118.exe	87
PID 1888 wrote to memory of 3956	1888	682a2b5504360f84d19cbd0ac2d8f311_JaffaCakes118.exe	87
PID 1888 wrote to memory of 3956	1888	682a2b5504360f84d19cbd0ac2d8f311_JaffaCakes118.exe	87
PID 1888 wrote to memory of 3956	1888	682a2b5504360f84d19cbd0ac2d8f311_JaffaCakes118.exe	87
PID 1888 wrote to memory of 3956	1888	682a2b5504360f84d19cbd0ac2d8f311_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\682a2b5504360f84d19cbd0ac2d8f311_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\682a2b5504360f84d19cbd0ac2d8f311_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Users\Admin\AppData\Local\Temp\682a2b5504360f84d19cbd0ac2d8f311_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\682a2b5504360f84d19cbd0ac2d8f311_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3956 -s 1756
    3⤵
    - Program crash
    PID:2728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3956 -ip 3956
1⤵
PID:4080

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\682a2b5504360f84d19cbd0ac2d8f311_JaffaCakes118.exe.log

Filesize
886B

MD5
adee6fb564e48f4dbda9d98bd2aacad8

SHA1
f2f291e4460a2247d63df73ccb35dc7b53e266e7

SHA256
3399d074790192d222b9c886656f60bde71df3cff3103b10c88a4323386afd73

SHA512
c461ae2006d3cb512c2c9083102c72b34c31a54ea97e0aaa1c0353eb51bc2ea47f119065b47cd92f4aba7df86699a2dbe4c1e62a9be05fd058703ca84386d907

Download Submit
memory/1888-8-0x00000000056E0000-0x000000000571E000-memory.dmp

Filesize
248KB

Download
memory/1888-9-0x00000000057C0000-0x00000000057D6000-memory.dmp

Filesize
88KB

Download
memory/1888-3-0x0000000005640000-0x00000000056D2000-memory.dmp

Filesize
584KB

Download
memory/1888-4-0x0000000005730000-0x00000000057A6000-memory.dmp

Filesize
472KB

Download
memory/1888-5-0x0000000005850000-0x00000000058EC000-memory.dmp

Filesize
624KB

Download
memory/1888-6-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1888-2-0x0000000005CE0000-0x0000000006284000-memory.dmp

Filesize
5.6MB

Download
memory/1888-0-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/1888-7-0x0000000005600000-0x000000000561E000-memory.dmp

Filesize
120KB

Download
memory/1888-14-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1888-1-0x0000000000BF0000-0x0000000000C80000-memory.dmp

Filesize
576KB

Download
memory/3956-13-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3956-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3956-15-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3956-16-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download

Analysis

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