snakekeylogger | 4fb034c90b25107c2ec0f0939f442aea880023c212c39cfed3b995bfeb6c7248

General

Target

091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe
Size

696KB
MD5

091d4aedc9c644e2da021f9db1a0d761
SHA1

417c5d4f98379722badd4cbb5c73e7973550e613
SHA256

4fb034c90b25107c2ec0f0939f442aea880023c212c39cfed3b995bfeb6c7248
SHA512

2cf80f127c689b687e370fdda284de22ef53dc55f2c48b5baa059652d5ee0db7529c872c10e1e6bba9df059f7be8d84cdd4c205cca0bfdb037eade9db0c090b2
SSDEEP

12288:X4qk3/t2NjFCRoYCHgGAfasxO31QJuTizjAwWaT:X4qUMNj8JCAGQax1QJ/vWI

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:
jBgPrcvY6
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/3904-17-0x0000000000400000-0x0000000000424000-memory.dmp	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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	091d4aedc9c644e2da021f9db1a0d761_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
39	checkip.dyndns.org
41	freegeoip.app
42	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3556 set thread context of 3904	3556	091d4aedc9c644e2da021f9db1a0d761_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
3288	3904	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	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	091d4aedc9c644e2da021f9db1a0d761_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
4060	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3556	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe
3904	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3556	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe
Token: SeDebugPrivilege	3904	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3556 wrote to memory of 4060	3556	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	91
PID 3556 wrote to memory of 4060	3556	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	91
PID 3556 wrote to memory of 4060	3556	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	91
PID 3556 wrote to memory of 3904	3556	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	93
PID 3556 wrote to memory of 3904	3556	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	93
PID 3556 wrote to memory of 3904	3556	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	93
PID 3556 wrote to memory of 3904	3556	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	93
PID 3556 wrote to memory of 3904	3556	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	93
PID 3556 wrote to memory of 3904	3556	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	93
PID 3556 wrote to memory of 3904	3556	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	93
PID 3556 wrote to memory of 3904	3556	091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\091d4aedc9c644e2da021f9db1a0d761_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:3556
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\leuLtYl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4532.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4060
- C:\Users\Admin\AppData\Local\Temp\091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 1792
    3⤵
    - Program crash
    PID:3288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3904 -ip 3904
1⤵
PID:4464

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\091d4aedc9c644e2da021f9db1a0d761_JaffaCakes118.exe.log

Filesize
1KB

MD5
84e77a587d94307c0ac1357eb4d3d46f

SHA1
83cc900f9401f43d181207d64c5adba7a85edc1e

SHA256
e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

SHA512
aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4532.tmp

Filesize
1KB

MD5
dee9dd18cc83c8d5f2b8306b85504d13

SHA1
120693dd5c00979f2c926729dbc5c3bb1d09f8a8

SHA256
e79270846fa2d435aaf64e52457b5c437cef45810d4291ab86c88c0f6502f3ca

SHA512
69b1d17169fab1e4d02ed9e31b2524e02ac80bbfadb295dba579fe16de9fdc9ec98812e740adf7feecdf6f34345d32ee23b8b37720ef3a7490407bbe95f1d411

Download Submit
memory/3556-4-0x0000000005480000-0x000000000551C000-memory.dmp

Filesize
624KB

Download
memory/3556-11-0x0000000009640000-0x0000000009664000-memory.dmp

Filesize
144KB

Download
memory/3556-0-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

Filesize
4KB

Download
memory/3556-5-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3556-6-0x0000000005400000-0x000000000540A000-memory.dmp

Filesize
40KB

Download
memory/3556-7-0x0000000005590000-0x00000000055AA000-memory.dmp

Filesize
104KB

Download
memory/3556-8-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

Filesize
4KB

Download
memory/3556-9-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3556-10-0x0000000006FD0000-0x000000000705E000-memory.dmp

Filesize
568KB

Download
memory/3556-3-0x0000000005340000-0x00000000053D2000-memory.dmp

Filesize
584KB

Download
memory/3556-2-0x0000000005810000-0x0000000005DB4000-memory.dmp

Filesize
5.6MB

Download
memory/3556-1-0x00000000008E0000-0x0000000000994000-memory.dmp

Filesize
720KB

Download
memory/3556-20-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3904-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3904-21-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3904-22-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3904-23-0x0000000074F10000-0x00000000756C0000-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