snakekeylogger | 4b6d2d4d20ed03f56ffffc9c92549c99b7bd4494c7335790e9cae0e0b5824193

Analysis

max time kernel
119s
max time network
141s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 18:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

33fe683a4f96d2b64616814f7473f9ad.exe
Size

486KB
MD5

33fe683a4f96d2b64616814f7473f9ad
SHA1

1dfecff86628341cb0f5208c6957a970e2729a99
SHA256

4b6d2d4d20ed03f56ffffc9c92549c99b7bd4494c7335790e9cae0e0b5824193
SHA512

3e8ae602b91151780f6b0c58f3409f19d7680ffd6bd979ee9c380966cf9442de06f031af4162da82204f87317c68bd59dc14a737e5e189b58171f343fd0963aa
SSDEEP

12288:tqXS3Nv68mo+UmaKOmGa1NoigDRlBda3w:wQtFYUUJUDX/a

Score

10^/10

snakekeylogger zgrat keylogger rat stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot1846829589:AAHSsEDTKvDOQ17YrNRY5_FXv5z4mpfGRIc/sendMessage?chat_id=1407381447

Signatures

Detect ZGRat V1 34 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2540-6-0x0000000005F40000-0x0000000005FC0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-8-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-7-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-20-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-38-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-54-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-64-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-70-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-68-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-66-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-62-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-60-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-58-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-56-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-52-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-50-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-48-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-46-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-44-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-42-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-40-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-36-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-34-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-32-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-30-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-28-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-26-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-24-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-22-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-18-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-16-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-14-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-12-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1
behavioral1/memory/2540-10-0x0000000005F40000-0x0000000005FBB000-memory.dmp	family_zgrat_v1

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1512-2448-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1512-2450-0x0000000000590000-0x00000000005D0000-memory.dmp	family_snakekeylogger

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 freegeoip.app
5 freegeoip.app
2 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

33fe683a4f96d2b64616814f7473f9ad.exe

description pid process target process

PID 2540 set thread context of 1512 2540 33fe683a4f96d2b64616814f7473f9ad.exe 33fe683a4f96d2b64616814f7473f9ad.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1236 1512 WerFault.exe 33fe683a4f96d2b64616814f7473f9ad.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

33fe683a4f96d2b64616814f7473f9ad.exe33fe683a4f96d2b64616814f7473f9ad.exe

pid process

2540 33fe683a4f96d2b64616814f7473f9ad.exe
1512 33fe683a4f96d2b64616814f7473f9ad.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

33fe683a4f96d2b64616814f7473f9ad.exe33fe683a4f96d2b64616814f7473f9ad.exe

description pid process

Token: SeDebugPrivilege 2540 33fe683a4f96d2b64616814f7473f9ad.exe
Token: SeDebugPrivilege 1512 33fe683a4f96d2b64616814f7473f9ad.exe

flow	ioc
4	freegeoip.app
5	freegeoip.app
2	checkip.dyndns.org

description	pid	process	target process
PID 2540 set thread context of 1512	2540	33fe683a4f96d2b64616814f7473f9ad.exe	33fe683a4f96d2b64616814f7473f9ad.exe

pid	pid_target	process	target process
1236	1512	WerFault.exe	33fe683a4f96d2b64616814f7473f9ad.exe

pid	process
2540	33fe683a4f96d2b64616814f7473f9ad.exe
1512	33fe683a4f96d2b64616814f7473f9ad.exe

description	pid	process
Token: SeDebugPrivilege	2540	33fe683a4f96d2b64616814f7473f9ad.exe
Token: SeDebugPrivilege	1512	33fe683a4f96d2b64616814f7473f9ad.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

33fe683a4f96d2b64616814f7473f9ad.exe33fe683a4f96d2b64616814f7473f9ad.exe

description	pid	process	target process
PID 2540 wrote to memory of 1512	2540	33fe683a4f96d2b64616814f7473f9ad.exe	33fe683a4f96d2b64616814f7473f9ad.exe
PID 2540 wrote to memory of 1512	2540	33fe683a4f96d2b64616814f7473f9ad.exe	33fe683a4f96d2b64616814f7473f9ad.exe
PID 2540 wrote to memory of 1512	2540	33fe683a4f96d2b64616814f7473f9ad.exe	33fe683a4f96d2b64616814f7473f9ad.exe
PID 2540 wrote to memory of 1512	2540	33fe683a4f96d2b64616814f7473f9ad.exe	33fe683a4f96d2b64616814f7473f9ad.exe
PID 2540 wrote to memory of 1512	2540	33fe683a4f96d2b64616814f7473f9ad.exe	33fe683a4f96d2b64616814f7473f9ad.exe
PID 2540 wrote to memory of 1512	2540	33fe683a4f96d2b64616814f7473f9ad.exe	33fe683a4f96d2b64616814f7473f9ad.exe
PID 2540 wrote to memory of 1512	2540	33fe683a4f96d2b64616814f7473f9ad.exe	33fe683a4f96d2b64616814f7473f9ad.exe
PID 2540 wrote to memory of 1512	2540	33fe683a4f96d2b64616814f7473f9ad.exe	33fe683a4f96d2b64616814f7473f9ad.exe
PID 2540 wrote to memory of 1512	2540	33fe683a4f96d2b64616814f7473f9ad.exe	33fe683a4f96d2b64616814f7473f9ad.exe
PID 1512 wrote to memory of 1236	1512	33fe683a4f96d2b64616814f7473f9ad.exe	WerFault.exe
PID 1512 wrote to memory of 1236	1512	33fe683a4f96d2b64616814f7473f9ad.exe	WerFault.exe
PID 1512 wrote to memory of 1236	1512	33fe683a4f96d2b64616814f7473f9ad.exe	WerFault.exe
PID 1512 wrote to memory of 1236	1512	33fe683a4f96d2b64616814f7473f9ad.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\33fe683a4f96d2b64616814f7473f9ad.exe
"C:\Users\Admin\AppData\Local\Temp\33fe683a4f96d2b64616814f7473f9ad.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2540

C:\Users\Admin\AppData\Local\Temp\33fe683a4f96d2b64616814f7473f9ad.exe
C:\Users\Admin\AppData\Local\Temp\33fe683a4f96d2b64616814f7473f9ad.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 1524
3⤵
- Program crash
PID:1236

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1512-2448-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1512-2452-0x0000000000590000-0x00000000005D0000-memory.dmp

Filesize
256KB

Download
memory/1512-2451-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/1512-2450-0x0000000000590000-0x00000000005D0000-memory.dmp

Filesize
256KB

Download
memory/1512-2449-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/2540-48-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-40-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-8-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-7-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-20-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-38-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-54-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-64-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-70-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-68-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-66-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-62-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-60-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-58-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-56-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-52-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-50-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-0-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/2540-46-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-44-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-42-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-6-0x0000000005F40000-0x0000000005FC0000-memory.dmp

Filesize
512KB

Download
memory/2540-36-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-34-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-32-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-30-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-28-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-26-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-24-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-22-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-18-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-16-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-14-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-12-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-10-0x0000000005F40000-0x0000000005FBB000-memory.dmp

Filesize
492KB

Download
memory/2540-2435-0x0000000004900000-0x0000000004940000-memory.dmp

Filesize
256KB

Download
memory/2540-5-0x0000000004900000-0x0000000004940000-memory.dmp

Filesize
256KB

Download
memory/2540-2444-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2540-4-0x0000000004150000-0x00000000041A4000-memory.dmp

Filesize
336KB

Download
memory/2540-3-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2540-2-0x0000000004900000-0x0000000004940000-memory.dmp

Filesize
256KB

Download
memory/2540-1-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download