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 keylogger 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 6 IoCs

resource	yara_rule
behavioral1/memory/296-68-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/296-67-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/296-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/296-72-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/296-74-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/296-77-0x0000000004D50000-0x0000000004D90000-memory.dmp	family_snakekeylogger

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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1416 set thread context of 296	1416	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	32

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
1812	296	WerFault.exe	32

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
1692	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
296	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe
1500	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	296	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe
Token: SeDebugPrivilege	1500	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 1500	1416	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	28
PID 1416 wrote to memory of 1500	1416	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	28
PID 1416 wrote to memory of 1500	1416	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	28
PID 1416 wrote to memory of 1500	1416	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	28
PID 1416 wrote to memory of 1692	1416	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	30
PID 1416 wrote to memory of 1692	1416	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	30
PID 1416 wrote to memory of 1692	1416	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	30
PID 1416 wrote to memory of 1692	1416	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	30
PID 1416 wrote to memory of 296	1416	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	32
PID 1416 wrote to memory of 296	1416	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	32
PID 1416 wrote to memory of 296	1416	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	32
PID 1416 wrote to memory of 296	1416	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	32
PID 1416 wrote to memory of 296	1416	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	32
PID 1416 wrote to memory of 296	1416	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	32
PID 1416 wrote to memory of 296	1416	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	32
PID 1416 wrote to memory of 296	1416	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	32
PID 1416 wrote to memory of 296	1416	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	32
PID 296 wrote to memory of 1812	296	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	33
PID 296 wrote to memory of 1812	296	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	33
PID 296 wrote to memory of 1812	296	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	33
PID 296 wrote to memory of 1812	296	0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe	33

C:\Users\Admin\AppData\Local\Temp\0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe
"C:\Users\Admin\AppData\Local\Temp\0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1416
- 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:1500
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YgdVFbBry" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE6A8.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1692
- C:\Users\Admin\AppData\Local\Temp\0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe
  "C:\Users\Admin\AppData\Local\Temp\0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 296 -s 1104
    3⤵
    - Program crash
    PID:1812

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE6A8.tmp

Filesize
1KB

MD5
00cb3d5c8e33654cce52dc9c773e7f33

SHA1
6cca20ff725be2c60a4c711a0e61ad50cef0ba17

SHA256
a1b6671736f5b35fa35445eccf7d716e2075ac5b2c4ddc02418527b47815e18d

SHA512
38e80dd97b283d782e730e59b7a537320a525403c327fb25bd94f087fe1cc259eab3da9767b77cc83860d1b465e19b3b843c05d8735e0f49c7450d486e2e51e3

Download Submit
memory/296-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/296-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/296-77-0x0000000004D50000-0x0000000004D90000-memory.dmp

Filesize
256KB

Download
memory/296-74-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/296-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/296-72-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/296-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/296-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/296-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1416-59-0x0000000005A30000-0x0000000005A90000-memory.dmp

Filesize
384KB

Download
memory/1416-56-0x00000000006F0000-0x00000000006FC000-memory.dmp

Filesize
48KB

Download
memory/1416-54-0x0000000001380000-0x0000000001410000-memory.dmp

Filesize
576KB

Download
memory/1416-55-0x0000000000DF0000-0x0000000000E30000-memory.dmp

Filesize
256KB

Download
memory/1416-58-0x0000000000710000-0x000000000071C000-memory.dmp

Filesize
48KB

Download
memory/1416-57-0x0000000000DF0000-0x0000000000E30000-memory.dmp

Filesize
256KB

Download
memory/1500-78-0x0000000002370000-0x00000000023B0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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