snakekeylogger | f8f07bd1186be13a4fd113537b6d361b5279b1d25f7adbf874e5c6ced9c3f91a

General

Target

c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe
Size

806KB
MD5

c748fef02603811b9e3b1b280d9a6519
SHA1

dc970ef5af401b895b3d3e5fd5b040dc227cebda
SHA256

f8f07bd1186be13a4fd113537b6d361b5279b1d25f7adbf874e5c6ced9c3f91a
SHA512

88081a59c0181056929203020930dd0682c367cadf45f2a0077ba40a8db3d5dcd170825d19d72c045298499198042272b3d367029d2071a2c1809d84500ace09
SSDEEP

12288:H1KFn3qGaNHEyC9/oR9gy5FHK7znXj1jvXpMjku9uiahDlXu27MbV+Hllo:H1KVPp9AR95yzXj1zXskdisM/kllo

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
send.one.com
Port:
587
Username:
[email protected]
Password:
btRhqDDqbQXOw2SC
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/3628-18-0x0000000000400000-0x0000000000424000-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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	c748fef02603811b9e3b1b280d9a6519_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
38	freegeoip.app
35	checkip.dyndns.org
37	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5076 set thread context of 3628	5076	c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe	93

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
1636	3628	WerFault.exe	93

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	c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.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
1184	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3628	c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3628	c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 1184	5076	c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe	91
PID 5076 wrote to memory of 1184	5076	c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe	91
PID 5076 wrote to memory of 1184	5076	c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe	91
PID 5076 wrote to memory of 3628	5076	c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe	93
PID 5076 wrote to memory of 3628	5076	c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe	93
PID 5076 wrote to memory of 3628	5076	c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe	93
PID 5076 wrote to memory of 3628	5076	c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe	93
PID 5076 wrote to memory of 3628	5076	c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe	93
PID 5076 wrote to memory of 3628	5076	c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe	93
PID 5076 wrote to memory of 3628	5076	c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe	93
PID 5076 wrote to memory of 3628	5076	c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\llELiuLO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2C2C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1184
- C:\Users\Admin\AppData\Local\Temp\c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 1772
    3⤵
    - Program crash
    PID:1636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3628 -ip 3628
1⤵
PID:1772

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\c748fef02603811b9e3b1b280d9a6519_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2C2C.tmp

Filesize
1KB

MD5
4242c6f5ad77bcad85b118d7a2d18428

SHA1
1fee2745c3c8b3bb1a81148e91fe137548b24269

SHA256
43596a4f4bcf283c4b024c41e508cca79c6b3b498f2116b30d713d3447791884

SHA512
5887ded09016a0f3a5a6aa03478e715a65e288706f64af88f920cc24c302be6ccdd63d54e391556282490112e38e6fdcbcca645386307b385531ddbcbaaf6c63

Download Submit
memory/3628-24-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/3628-23-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/3628-22-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/3628-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5076-10-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/5076-6-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/5076-8-0x0000000007990000-0x00000000079A6000-memory.dmp

Filesize
88KB

Download
memory/5076-9-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

Filesize
4KB

Download
memory/5076-0-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

Filesize
4KB

Download
memory/5076-11-0x0000000007DF0000-0x0000000007E7E000-memory.dmp

Filesize
568KB

Download
memory/5076-12-0x000000000A580000-0x000000000A5A4000-memory.dmp

Filesize
144KB

Download
memory/5076-7-0x0000000004FA0000-0x0000000004FF6000-memory.dmp

Filesize
344KB

Download
memory/5076-5-0x0000000004D00000-0x0000000004D0A000-memory.dmp

Filesize
40KB

Download
memory/5076-21-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/5076-4-0x0000000004D70000-0x0000000004E02000-memory.dmp

Filesize
584KB

Download
memory/5076-3-0x0000000005280000-0x0000000005824000-memory.dmp

Filesize
5.6MB

Download
memory/5076-2-0x0000000004C30000-0x0000000004CCC000-memory.dmp

Filesize
624KB

Download
memory/5076-1-0x00000000001F0000-0x00000000002C0000-memory.dmp

Filesize
832KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads