snakekeylogger | 037304ea1f29708a9aa2c0bbd7a71857c6865b76cbd8e2d80be5a1b7a8d55b0f

General

Target

0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe
Size

549KB
MD5

37f5a513604502dacf676bfb991366ba
SHA1

74fe943ec53c0b5810b866a6b0044e5f0720063c
SHA256

0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397
SHA512

bbc8b1ad92b9439de093146aacdc2a6823d3572b3645e1f20b86a4aabe55319e26b84fe0d5ce651ae15aab5c522d523946e52689a1db2853491d38f52db0dc24
SSDEEP

12288:vau7MrQ/5D7d4E90udiRqrE7dohhhFtzePH6I1f3mH:vas/9GGoF7dohhhFFePHh3mH

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.wilcon.com.ph
Port:
587
Username:
[email protected]
Password:
password@cashier
Email To:
[email protected]

C2

https://api.telegram.org/bot5839027687:AAGrC4UWgd0JQxMHOf1dCehA-oSrYF_Bez8/sendMessage?chat_id=1094077450

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3464-146-0x0000000000400000-0x0000000000426000-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-1-5-21-4025927695-1301755775-2607443251-1000\Control Panel\International\Geo\Nation	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe
Key opened	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe
Key opened	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
71	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2096 set thread context of 3464	2096	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	94

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
4324	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3464	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe
3644	powershell.exe
3644	powershell.exe
3464	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3464	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe
Token: SeDebugPrivilege	3644	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 3644	2096	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	90
PID 2096 wrote to memory of 3644	2096	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	90
PID 2096 wrote to memory of 3644	2096	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	90
PID 2096 wrote to memory of 4324	2096	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	92
PID 2096 wrote to memory of 4324	2096	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	92
PID 2096 wrote to memory of 4324	2096	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	92
PID 2096 wrote to memory of 3464	2096	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	94
PID 2096 wrote to memory of 3464	2096	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	94
PID 2096 wrote to memory of 3464	2096	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	94
PID 2096 wrote to memory of 3464	2096	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	94
PID 2096 wrote to memory of 3464	2096	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	94
PID 2096 wrote to memory of 3464	2096	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	94
PID 2096 wrote to memory of 3464	2096	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	94
PID 2096 wrote to memory of 3464	2096	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe

C:\Users\Admin\AppData\Local\Temp\0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe
"C:\Users\Admin\AppData\Local\Temp\0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YgdVFbBry.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3644
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YgdVFbBry" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4FC6.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4324
- C:\Users\Admin\AppData\Local\Temp\0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe
  "C:\Users\Admin\AppData\Local\Temp\0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3464

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ajkqrpav.nde.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4FC6.tmp

Filesize
1KB

MD5
41d83bbfcbc371c2d92b8333e606bc04

SHA1
03a78b8adf0c4ea4fe22c80b06f02ee61cad5858

SHA256
e6b03b5430debdd4669d348a745f83f7f2ff536bba6c067d8798bba9128d863c

SHA512
3c28747814a81db546913c1349c200c63000490acccdb2a920567e7b7d4e2d11ef40b95f9c6aa0f7ad5f643f55536bd4bd7cc79f6d09aa713a04f0fd01007639

Download Submit
memory/2096-134-0x0000000005A60000-0x0000000006004000-memory.dmp

Filesize
5.6MB

Download
memory/2096-135-0x0000000005550000-0x00000000055E2000-memory.dmp

Filesize
584KB

Download
memory/2096-136-0x0000000005540000-0x000000000554A000-memory.dmp

Filesize
40KB

Download
memory/2096-137-0x0000000005530000-0x0000000005540000-memory.dmp

Filesize
64KB

Download
memory/2096-138-0x0000000005530000-0x0000000005540000-memory.dmp

Filesize
64KB

Download
memory/2096-139-0x000000000AF40000-0x000000000AFDC000-memory.dmp

Filesize
624KB

Download
memory/2096-133-0x0000000000AE0000-0x0000000000B70000-memory.dmp

Filesize
576KB

Download
memory/3464-162-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/3464-188-0x0000000006AB0000-0x0000000006C72000-memory.dmp

Filesize
1.8MB

Download
memory/3464-190-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/3464-146-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3644-167-0x000000006FE00000-0x000000006FE4C000-memory.dmp

Filesize
304KB

Download
memory/3644-178-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/3644-144-0x0000000005310000-0x0000000005346000-memory.dmp

Filesize
216KB

Download
memory/3644-163-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/3644-164-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/3644-165-0x00000000068C0000-0x00000000068DE000-memory.dmp

Filesize
120KB

Download
memory/3644-166-0x00000000078D0000-0x0000000007902000-memory.dmp

Filesize
200KB

Download
memory/3644-149-0x00000000059A0000-0x0000000005FC8000-memory.dmp

Filesize
6.2MB

Download
memory/3644-177-0x0000000006E40000-0x0000000006E5E000-memory.dmp

Filesize
120KB

Download
memory/3644-157-0x00000000061A0000-0x0000000006206000-memory.dmp

Filesize
408KB

Download
memory/3644-179-0x000000007F110000-0x000000007F120000-memory.dmp

Filesize
64KB

Download
memory/3644-180-0x0000000008240000-0x00000000088BA000-memory.dmp

Filesize
6.5MB

Download
memory/3644-181-0x0000000007BF0000-0x0000000007C0A000-memory.dmp

Filesize
104KB

Download
memory/3644-182-0x0000000007C60000-0x0000000007C6A000-memory.dmp

Filesize
40KB

Download
memory/3644-183-0x0000000007E70000-0x0000000007F06000-memory.dmp

Filesize
600KB

Download
memory/3644-184-0x0000000007E20000-0x0000000007E2E000-memory.dmp

Filesize
56KB

Download
memory/3644-185-0x0000000007F30000-0x0000000007F4A000-memory.dmp

Filesize
104KB

Download
memory/3644-186-0x0000000007F10000-0x0000000007F18000-memory.dmp

Filesize
32KB

Download
memory/3644-151-0x0000000006080000-0x00000000060E6000-memory.dmp

Filesize
408KB

Download
memory/3644-150-0x0000000005920000-0x0000000005942000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads