snakekeylogger | 2fd10a5668dd0db96cccfa34d4c16e63cbc65c62cd5475b22168f46b787ce559

General

Target

fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe
Size

615KB
MD5

fe8e4195973d2d1b1ba23a61a69b28e3
SHA1

d9ee20bf46437de7e9cc4b08c0937b5811949a73
SHA256

2fd10a5668dd0db96cccfa34d4c16e63cbc65c62cd5475b22168f46b787ce559
SHA512

8fad8495e14ad02498f149fd3ac8a82b582a86dce6d5f6c5d0f8f39e8c7b7b610ff9d66b39b2786653974a87122fb8681308cfe0ffa50240da5d3ddec3c4a8a1
SSDEEP

12288:TK5YF12sAqcOsEVQocfu0fpzyejlurXZ6Xdxbr3CKtsMgar2p7NmeNJ:TKMh0d5DN1W7

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:
werv(WE9
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/4584-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Snakekeylogger 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
15	checkip.dyndns.org
17	freegeoip.app
18	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1948 set thread context of 4584	1948	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3956	4584	WerFault.exe	83

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	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1948	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe
1948	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe
4584	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1948	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe
Token: SeDebugPrivilege	4584	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 4500	1948	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	82
PID 1948 wrote to memory of 4500	1948	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	82
PID 1948 wrote to memory of 4500	1948	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	82
PID 1948 wrote to memory of 4584	1948	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	83
PID 1948 wrote to memory of 4584	1948	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	83
PID 1948 wrote to memory of 4584	1948	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	83
PID 1948 wrote to memory of 4584	1948	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	83
PID 1948 wrote to memory of 4584	1948	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	83
PID 1948 wrote to memory of 4584	1948	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	83
PID 1948 wrote to memory of 4584	1948	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	83
PID 1948 wrote to memory of 4584	1948	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Users\Admin\AppData\Local\Temp\fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe"
  2⤵
  PID:4500
- C:\Users\Admin\AppData\Local\Temp\fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 1448
    3⤵
    - Program crash
    PID:3956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4584 -ip 4584
1⤵
PID:3840

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe.log

Filesize
886B

MD5
adee6fb564e48f4dbda9d98bd2aacad8

SHA1
f2f291e4460a2247d63df73ccb35dc7b53e266e7

SHA256
3399d074790192d222b9c886656f60bde71df3cff3103b10c88a4323386afd73

SHA512
c461ae2006d3cb512c2c9083102c72b34c31a54ea97e0aaa1c0353eb51bc2ea47f119065b47cd92f4aba7df86699a2dbe4c1e62a9be05fd058703ca84386d907

Download Submit
memory/1948-8-0x0000000005740000-0x0000000005780000-memory.dmp

Filesize
256KB

Download
memory/1948-9-0x00000000031D0000-0x00000000031E6000-memory.dmp

Filesize
88KB

Download
memory/1948-3-0x0000000003200000-0x0000000003292000-memory.dmp

Filesize
584KB

Download
memory/1948-4-0x0000000005620000-0x0000000005696000-memory.dmp

Filesize
472KB

Download
memory/1948-5-0x00000000056A0000-0x000000000573C000-memory.dmp

Filesize
624KB

Download
memory/1948-6-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1948-2-0x0000000005BD0000-0x0000000006174000-memory.dmp

Filesize
5.6MB

Download
memory/1948-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/1948-7-0x0000000003190000-0x00000000031AE000-memory.dmp

Filesize
120KB

Download
memory/1948-14-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1948-1-0x0000000000C00000-0x0000000000CA0000-memory.dmp

Filesize
640KB

Download
memory/4584-13-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4584-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4584-15-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4584-16-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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