snakekeylogger | 9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8

General

Target

9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe
Size

577KB
MD5

87e8c813255d7a8768b98765cdcfed67
SHA1

1613953ba8a07e11e89ed77c28afe58d872891bb
SHA256

9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8
SHA512

0b415ca68d1f44ca9c45102e7141e117ad9dbb1eda3cc21c75eec9b33897d21ee2ddd3d0e66b0b23eff1a6aabadd3d56bee64939b65170e942e5498cb77c744e
SSDEEP

12288:25LbzIu9+r9GJ+iyhAGkFuT/r2GGjerRWvEF8xLCnysHu:25LA9IvGTqY/XueosF8xoy9

Score

10^/10

snakekeylogger stormkitty keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5830566856:AAGWFy9uABhntGSW37Ll1sdhis_3Sq_arBM/sendMessage?chat_id=1467583453

Signatures

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

Snake Keylogger payload 2 IoCs

resource	yara_rule
behavioral2/memory/1616-142-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/1616-147-0x0000000005860000-0x0000000005870000-memory.dmp	family_snakekeylogger

StormKitty
StormKitty is an open source info stealer written in C#.
stealer stormkitty

StormKitty payload 1 IoCs

resource	yara_rule
behavioral2/memory/1616-142-0x0000000000400000-0x0000000000424000-memory.dmp	family_stormkitty

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
T1552.001

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
36	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 224 set thread context of 1616	224	9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe	92

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
224	9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe
224	9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe
1616	9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe
1616	9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	224	9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe
Token: SeDebugPrivilege	1616	9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 224 wrote to memory of 2388	224	9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe	91
PID 224 wrote to memory of 2388	224	9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe	91
PID 224 wrote to memory of 2388	224	9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe	91
PID 224 wrote to memory of 1616	224	9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe	92
PID 224 wrote to memory of 1616	224	9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe	92
PID 224 wrote to memory of 1616	224	9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe	92
PID 224 wrote to memory of 1616	224	9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe	92
PID 224 wrote to memory of 1616	224	9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe	92
PID 224 wrote to memory of 1616	224	9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe	92
PID 224 wrote to memory of 1616	224	9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe	92
PID 224 wrote to memory of 1616	224	9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe	92

C:\Users\Admin\AppData\Local\Temp\9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe
"C:\Users\Admin\AppData\Local\Temp\9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:224
- C:\Users\Admin\AppData\Local\Temp\9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe
  "C:\Users\Admin\AppData\Local\Temp\9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe"
  2⤵
  PID:2388
- C:\Users\Admin\AppData\Local\Temp\9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe
  "C:\Users\Admin\AppData\Local\Temp\9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9d2b93c207ed97cc7b272da9a8d388077d97dc389e2c0e9645e917aa5f0619a8.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/224-141-0x0000000008740000-0x00000000087DC000-memory.dmp

Filesize
624KB

Download
memory/224-133-0x0000000000DB0000-0x0000000000E46000-memory.dmp

Filesize
600KB

Download
memory/224-136-0x00000000058B0000-0x0000000005942000-memory.dmp

Filesize
584KB

Download
memory/224-137-0x0000000005870000-0x0000000005880000-memory.dmp

Filesize
64KB

Download
memory/224-138-0x0000000005850000-0x000000000585A000-memory.dmp

Filesize
40KB

Download
memory/224-139-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/224-135-0x0000000005DC0000-0x0000000006364000-memory.dmp

Filesize
5.6MB

Download
memory/224-146-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/224-140-0x0000000005870000-0x0000000005880000-memory.dmp

Filesize
64KB

Download
memory/224-134-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/1616-142-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1616-145-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/1616-147-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/1616-148-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/1616-149-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download

Analysis

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