snakekeylogger | 8760dd4d037c34998c16fea312946f0d6d05c2d3b25c1acd6dec12d00e376acc

General

Target

PO RBPEN2305-001.xlsx.exe
Size

592KB
MD5

fd67230071bb2c1c1526139ccfc27ef2
SHA1

b26a0e633f976da66affb35ad59e9c5730e1987b
SHA256

8760dd4d037c34998c16fea312946f0d6d05c2d3b25c1acd6dec12d00e376acc
SHA512

3afdf50dbc3492c49521906d623f0749a65eddab7fd8c8cc9950154e2c00030f3533ec799b1f573bd1b67de0cce4e16236a94061b95e1471c5a94010afc7bbab
SSDEEP

12288:smjvv1Gm9nDGtz9dnlwlzozmc2rBsPsArsdJ:xvn2z9dapozmJNz4QJ

Score

10^/10

snakekeylogger stormkitty keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6221660400:AAGb-WADrhdDFxd9kxzjtg3jdDw9-uvNVlM/sendMessage?chat_id=6200392710

Signatures

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

Snake Keylogger payload 7 IoCs

resource	yara_rule
behavioral1/memory/852-64-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/852-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/852-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/852-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/852-68-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/852-71-0x0000000000810000-0x0000000000850000-memory.dmp	family_snakekeylogger
behavioral1/memory/852-72-0x0000000000810000-0x0000000000850000-memory.dmp	family_snakekeylogger

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

StormKitty payload 7 IoCs

resource	yara_rule
behavioral1/memory/852-64-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/852-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/852-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/852-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/852-68-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/852-71-0x0000000000810000-0x0000000000850000-memory.dmp	family_stormkitty
behavioral1/memory/852-72-0x0000000000810000-0x0000000000850000-memory.dmp	family_stormkitty

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 2032 set thread context of 852	2032	PO RBPEN2305-001.xlsx.exe	29

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2032	PO RBPEN2305-001.xlsx.exe
852	PO RBPEN2305-001.xlsx.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2032	PO RBPEN2305-001.xlsx.exe
Token: SeDebugPrivilege	852	PO RBPEN2305-001.xlsx.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 776	2032	PO RBPEN2305-001.xlsx.exe	28
PID 2032 wrote to memory of 776	2032	PO RBPEN2305-001.xlsx.exe	28
PID 2032 wrote to memory of 776	2032	PO RBPEN2305-001.xlsx.exe	28
PID 2032 wrote to memory of 776	2032	PO RBPEN2305-001.xlsx.exe	28
PID 2032 wrote to memory of 852	2032	PO RBPEN2305-001.xlsx.exe	29
PID 2032 wrote to memory of 852	2032	PO RBPEN2305-001.xlsx.exe	29
PID 2032 wrote to memory of 852	2032	PO RBPEN2305-001.xlsx.exe	29
PID 2032 wrote to memory of 852	2032	PO RBPEN2305-001.xlsx.exe	29
PID 2032 wrote to memory of 852	2032	PO RBPEN2305-001.xlsx.exe	29
PID 2032 wrote to memory of 852	2032	PO RBPEN2305-001.xlsx.exe	29
PID 2032 wrote to memory of 852	2032	PO RBPEN2305-001.xlsx.exe	29
PID 2032 wrote to memory of 852	2032	PO RBPEN2305-001.xlsx.exe	29
PID 2032 wrote to memory of 852	2032	PO RBPEN2305-001.xlsx.exe	29

C:\Users\Admin\AppData\Local\Temp\PO RBPEN2305-001.xlsx.exe
"C:\Users\Admin\AppData\Local\Temp\PO RBPEN2305-001.xlsx.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Users\Admin\AppData\Local\Temp\PO RBPEN2305-001.xlsx.exe
  "C:\Users\Admin\AppData\Local\Temp\PO RBPEN2305-001.xlsx.exe"
  2⤵
  PID:776
- C:\Users\Admin\AppData\Local\Temp\PO RBPEN2305-001.xlsx.exe
  "C:\Users\Admin\AppData\Local\Temp\PO RBPEN2305-001.xlsx.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:852

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/852-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/852-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/852-72-0x0000000000810000-0x0000000000850000-memory.dmp

Filesize
256KB

Download
memory/852-71-0x0000000000810000-0x0000000000850000-memory.dmp

Filesize
256KB

Download
memory/852-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/852-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/852-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/852-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/852-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/852-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2032-55-0x0000000000630000-0x0000000000670000-memory.dmp

Filesize
256KB

Download
memory/2032-60-0x0000000000B10000-0x0000000000B38000-memory.dmp

Filesize
160KB

Download
memory/2032-54-0x0000000000FC0000-0x000000000105A000-memory.dmp

Filesize
616KB

Download
memory/2032-59-0x0000000005130000-0x0000000005192000-memory.dmp

Filesize
392KB

Download
memory/2032-58-0x0000000000560000-0x000000000056A000-memory.dmp

Filesize
40KB

Download
memory/2032-57-0x0000000000630000-0x0000000000670000-memory.dmp

Filesize
256KB

Download
memory/2032-56-0x0000000000550000-0x0000000000562000-memory.dmp

Filesize
72KB

Download

Analysis

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