snakekeylogger | 1e82b02f7cc7ca0f1f879e7c352ab8d60e2fa81fde99cb650bf83a0c244e97d7

General

Target

d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe
Size

591KB
MD5

d0df47494727bcb81d5c01334f0a2132
SHA1

a4407c318b5cf507869ebbfebc1b68359cc176f5
SHA256

1e82b02f7cc7ca0f1f879e7c352ab8d60e2fa81fde99cb650bf83a0c244e97d7
SHA512

340b9a0ccf34e18da311bf804faa2e2a0b8ab93e4b1074b109652a99b2bd5ffb25d69739ad99aaf5622c944375d454a7e1e70ff0adcf686413d3d8d22d16883b
SSDEEP

12288:KptAg/b2+nGUDp5a1uI8o8do9C30mFZyQG8J:sb2+GUDp5a5SZJFZD

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.faks-allied-health.com
Port:
587
Username:
[email protected]
Password:
$Faks1234
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/1476-12-0x0000000000400000-0x0000000000426000-memory.dmp	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
24	freegeoip.app
25	freegeoip.app
22	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2752 set thread context of 1476	2752	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	94

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4708	1476	WerFault.exe	94

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	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1476	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1476	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 1476	2752	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	94
PID 2752 wrote to memory of 1476	2752	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	94
PID 2752 wrote to memory of 1476	2752	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	94
PID 2752 wrote to memory of 1476	2752	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	94
PID 2752 wrote to memory of 1476	2752	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	94
PID 2752 wrote to memory of 1476	2752	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	94
PID 2752 wrote to memory of 1476	2752	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	94
PID 2752 wrote to memory of 1476	2752	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	94

C:\Users\Admin\AppData\Local\Temp\d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Users\Admin\AppData\Local\Temp\d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 1752
    3⤵
    - Program crash
    PID:4708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1476 -ip 1476
1⤵
PID:3100

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1476-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1476-18-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1476-17-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1476-15-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/2752-4-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/2752-6-0x0000000006780000-0x000000000678E000-memory.dmp

Filesize
56KB

Download
memory/2752-7-0x0000000006860000-0x00000000068FC000-memory.dmp

Filesize
624KB

Download
memory/2752-8-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/2752-9-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/2752-10-0x0000000008640000-0x000000000869C000-memory.dmp

Filesize
368KB

Download
memory/2752-11-0x000000000AD70000-0x000000000AD9A000-memory.dmp

Filesize
168KB

Download
memory/2752-5-0x0000000005590000-0x000000000559A000-memory.dmp

Filesize
40KB

Download
memory/2752-0-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/2752-3-0x00000000054E0000-0x0000000005572000-memory.dmp

Filesize
584KB

Download
memory/2752-16-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/2752-2-0x0000000005BC0000-0x0000000006164000-memory.dmp

Filesize
5.6MB

Download
memory/2752-1-0x0000000000AB0000-0x0000000000B4A000-memory.dmp

Filesize
616KB

Download

Analysis

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