snakekeylogger | dd540f0947ab9b8439475241615e16835a7970c27649710c5a4510bbf0d8096d

General

Target

87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe
Size

821KB
MD5

87dbb557eb789fdb91c6180f421a4595
SHA1

23ec3a5326f4b8066c03ccb1ab6ce4000870380a
SHA256

dd540f0947ab9b8439475241615e16835a7970c27649710c5a4510bbf0d8096d
SHA512

57d8f212696faae66faaa0e6ad9a10c3b897a6150f41c94fce84eb0dc81549d2a039510862f7fa9b352eb43d40bbf0bc551354e532ae81684eb0c8f0cfbd511b
SSDEEP

12288:yvgHGNRRdKMIY3rNisYdEq101A37B7d/Gp2K/TNHK7zxzKbolL7F:IgHIRdjIY35isk/EA3l7de1/TgBKboH

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:
RqTtPnX2
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/1496-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	87dbb557eb789fdb91c6180f421a4595_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.

flow	ioc
42	checkip.dyndns.org
45	freegeoip.app
46	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4988 set thread context of 1496	4988	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	105

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3776	1496	WerFault.exe	105

System Location Discovery: System Language Discovery 1 TTPs 3 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	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3112	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4988	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe
1496	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4988	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe
Token: SeDebugPrivilege	1496	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 3112	4988	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	103
PID 4988 wrote to memory of 3112	4988	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	103
PID 4988 wrote to memory of 3112	4988	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	103
PID 4988 wrote to memory of 1496	4988	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	105
PID 4988 wrote to memory of 1496	4988	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	105
PID 4988 wrote to memory of 1496	4988	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	105
PID 4988 wrote to memory of 1496	4988	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	105
PID 4988 wrote to memory of 1496	4988	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	105
PID 4988 wrote to memory of 1496	4988	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	105
PID 4988 wrote to memory of 1496	4988	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	105
PID 4988 wrote to memory of 1496	4988	87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe	105

C:\Users\Admin\AppData\Local\Temp\87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OuAmKyCmNfx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp36DA.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3112
- C:\Users\Admin\AppData\Local\Temp\87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1496 -s 1788
    3⤵
    - Program crash
    PID:3776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1496 -ip 1496
1⤵
PID:4444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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\87dbb557eb789fdb91c6180f421a4595_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp36DA.tmp

Filesize
1KB

MD5
8d019e1ef087d04d50293332b1b03fd4

SHA1
9887a192a56140373f24fbffea877c5798fafe64

SHA256
3950d1aae48726a87a190d292c9977be0b8b6c544715d854827ccded2773839b

SHA512
8bbad572fabd56fd75893da0501d27b2902f1fc1d95b845aaa4831d78781271cb65153932f7962480d3da42a67ab839b0091e0c16e367a6774f9a153a6e017ff

Download Submit
memory/1496-24-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/1496-23-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/1496-21-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/1496-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4988-5-0x00000000059C0000-0x00000000059CA000-memory.dmp

Filesize
40KB

Download
memory/4988-6-0x0000000005CA0000-0x0000000005CF6000-memory.dmp

Filesize
344KB

Download
memory/4988-8-0x0000000005C70000-0x0000000005C86000-memory.dmp

Filesize
88KB

Download
memory/4988-9-0x000000007502E000-0x000000007502F000-memory.dmp

Filesize
4KB

Download
memory/4988-10-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/4988-11-0x0000000007160000-0x00000000071EE000-memory.dmp

Filesize
568KB

Download
memory/4988-12-0x0000000009770000-0x0000000009796000-memory.dmp

Filesize
152KB

Download
memory/4988-7-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/4988-0-0x000000007502E000-0x000000007502F000-memory.dmp

Filesize
4KB

Download
memory/4988-4-0x0000000005AB0000-0x0000000005B42000-memory.dmp

Filesize
584KB

Download
memory/4988-22-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/4988-3-0x0000000005FC0000-0x0000000006564000-memory.dmp

Filesize
5.6MB

Download
memory/4988-2-0x0000000005920000-0x00000000059BC000-memory.dmp

Filesize
624KB

Download
memory/4988-1-0x0000000000EA0000-0x0000000000F72000-memory.dmp

Filesize
840KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads