edc12b00df9b14ff11d99f6b98bf439d7544d1e99ebffff4a6b55e633a4fd94b

Analysis

Target

Sverka maj.exe
Size

187KB
MD5

9c36d806f114ad981ed65f3763e04131
SHA1

8b546cede088ececf790ac1cafb02cf5a0366c8e
SHA256

489f3a394942157dbc0ed01c09989288c1a87a2d7b80a6382a4338094b35d710
SHA512

7fb6bb68f45f5fe39ff61c7cd445c71039ddb1260c1a25fe61059ecb03f99f41db2ffd1a273f250168d5c592d2aa6d0fb1bc09a2293057dd5dbbfa6fd4712fe3

Score

7^/10

spyware stealer

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
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4940 PING.EXE
Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 6 WinHttp.WinHttpRequest.5.1
HTTP User-Agent header 8 WinHttp.WinHttpRequest.5.1

pid	process
4940	PING.EXE

description	flow	ioc
HTTP User-Agent header	6	WinHttp.WinHttpRequest.5.1
HTTP User-Agent header	8	WinHttp.WinHttpRequest.5.1

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

Sverka maj.exeSverka maj.execmd.exe

description	pid	process	target process
PID 2176 wrote to memory of 4128	2176	Sverka maj.exe	Sverka maj.exe
PID 2176 wrote to memory of 4128	2176	Sverka maj.exe	Sverka maj.exe
PID 2176 wrote to memory of 4128	2176	Sverka maj.exe	Sverka maj.exe
PID 4128 wrote to memory of 4100	4128	Sverka maj.exe	cmd.exe
PID 4128 wrote to memory of 4100	4128	Sverka maj.exe	cmd.exe
PID 4100 wrote to memory of 4940	4100	cmd.exe	PING.EXE
PID 4100 wrote to memory of 4940	4100	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\Sverka maj.exe
"C:\Users\Admin\AppData\Local\Temp\Sverka maj.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2176

C:\Users\Admin\AppData\Local\Temp\Sverka maj.exe
"C:\Users\Admin\AppData\Local\Temp\Sverka maj.exe" dfsr
2⤵
- Suspicious use of WriteProcessMemory
PID:4128

C:\Windows\SYSTEM32\cmd.exe
cmd.exe /c ping 127.0.0.1 & del /F /Q "C:\Users\Admin\AppData\Local\Temp\Sverka maj.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:4100

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

Discovery

Remote System Discovery

Lateral Movement

Collection

Data from Local System

Exfiltration

Command and Control

Impact

memory/2176-131-0x0000000002170000-0x000000000217E000-memory.dmp

Filesize
56KB

Download
memory/2176-132-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/4100-134-0x0000000000000000-mapping.dmp

Download
memory/4128-130-0x0000000000000000-mapping.dmp

Download
memory/4128-133-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/4940-135-0x0000000000000000-mapping.dmp

Download