snakekeylogger | f2ee4a2a477e5ab69949d331617c5727319c622012a7469f7308716e8ace5a96

General

Target

ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe
Size

1.1MB
MD5

ed8ac123e16f157b24c8a480c78d744a
SHA1

bae7e0e59206ef554deb79c10875edacc0f464d4
SHA256

f2ee4a2a477e5ab69949d331617c5727319c622012a7469f7308716e8ace5a96
SHA512

07f8b18810512745fd2613756536ec391ea797883eb0762abb42254a1ea82bc567ba81efb81898677b3d89cd00ef8140f932cc952c0c4ee2aa64d469984f3c67
SSDEEP

24576:URyTcvf25/d3e64JaSZTDgYCFqwYVxBGX:URyTG64JaQLNZGX

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.trellaborg.com
Port:
587
Username:
[email protected]
Password:
p4+vh#8Puf*N
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1392-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral2/memory/652-8-0x0000000005B90000-0x0000000005BA2000-memory.dmp	CustAttr

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation	ed8ac123e16f157b24c8a480c78d744a_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

36 freegeoip.app
37 freegeoip.app
34 checkip.dyndns.org

flow	ioc
36	freegeoip.app
37	freegeoip.app
34	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe

description	pid	process	target process
PID 652 set thread context of 1392	652	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe	ed8ac123e16f157b24c8a480c78d744a_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

4572 1392 WerFault.exe ed8ac123e16f157b24c8a480c78d744a_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

540 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe

pid process

1392 ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 1392 ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe

pid	pid_target	process	target process
4572	1392	WerFault.exe	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe

pid	process
540	schtasks.exe

pid	process
1392	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	1392	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe

description	pid	process	target process
PID 652 wrote to memory of 540	652	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe	schtasks.exe
PID 652 wrote to memory of 540	652	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe	schtasks.exe
PID 652 wrote to memory of 540	652	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe	schtasks.exe
PID 652 wrote to memory of 1392	652	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe
PID 652 wrote to memory of 1392	652	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe
PID 652 wrote to memory of 1392	652	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe
PID 652 wrote to memory of 1392	652	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe
PID 652 wrote to memory of 1392	652	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe
PID 652 wrote to memory of 1392	652	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe
PID 652 wrote to memory of 1392	652	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe
PID 652 wrote to memory of 1392	652	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe	ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:652
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NDLpbTHwL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF741.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:540
- C:\Users\Admin\AppData\Local\Temp\ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 1796
    3⤵
    - Program crash
    PID:4572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1392 -ip 1392
1⤵
PID:2648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ed8ac123e16f157b24c8a480c78d744a_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF741.tmp

Filesize
1KB

MD5
1422bf536f79e270551efe3755ad2df0

SHA1
38c5b9ef5899c0c131da24c6d987dfd49fd6c33d

SHA256
89f1ad61232d1135455f6702c5e77f06b049933594d9afd495878e8f9b8a4e56

SHA512
ef7697ec812263b7020c80de511d652925164bc1bc7c06528716c6ba00a3b56905adf3b10ebe1886b09b51154a9bb4bccee4eab74e48d99b4ba216cc59d7ec56

Download Submit
memory/652-5-0x0000000005BA0000-0x0000000005BB0000-memory.dmp

Filesize
64KB

Download
memory/652-11-0x00000000075E0000-0x0000000007648000-memory.dmp

Filesize
416KB

Download
memory/652-4-0x0000000005A50000-0x0000000005AE2000-memory.dmp

Filesize
584KB

Download
memory/652-1-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/652-6-0x00000000059D0000-0x00000000059DA000-memory.dmp

Filesize
40KB

Download
memory/652-7-0x0000000005AF0000-0x0000000005B46000-memory.dmp

Filesize
344KB

Download
memory/652-8-0x0000000005B90000-0x0000000005BA2000-memory.dmp

Filesize
72KB

Download
memory/652-9-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/652-10-0x0000000005BA0000-0x0000000005BB0000-memory.dmp

Filesize
64KB

Download
memory/652-3-0x0000000005F60000-0x0000000006504000-memory.dmp

Filesize
5.6MB

Download
memory/652-12-0x0000000007640000-0x0000000007666000-memory.dmp

Filesize
152KB

Download
memory/652-2-0x0000000005910000-0x00000000059AC000-memory.dmp

Filesize
624KB

Download
memory/652-21-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/652-0-0x0000000000E60000-0x0000000000F7A000-memory.dmp

Filesize
1.1MB

Download
memory/1392-22-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/1392-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1392-23-0x0000000005330000-0x0000000005340000-memory.dmp

Filesize
64KB

Download
memory/1392-24-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads