ec3888e4031b443d7eed51bb3bd9d51207acc90cc60c49270e43724b059b7f63

Resubmissions

22-09-2022 16:56

220922-vfw2fsbhg6 10

22-09-2022 16:47

220922-vaqbqabhf5 8

09-09-2022 00:00

220909-aab4wagbf3 8

Analysis

max time kernel
75s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
22-09-2022 16:47

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General

Target

jeammah5_beget_tech.bin.dll
Size

2.7MB
MD5

252d06bd87a3287e88b25b5686820dc5
SHA1

85c2ec0d59900331c61731fec723004544ce6796
SHA256

ec3888e4031b443d7eed51bb3bd9d51207acc90cc60c49270e43724b059b7f63
SHA512

ccec9571a08eefc7e611458635cb5aec47c8f74e914b9661002611dbb20a96a16a3442793472a7f95672353f36b215f90b658ae60184779af50fe5ac99468e0a
SSDEEP

49152:Jzl1rpbUrqvv0v2rQVt8nqwI7lOOYce2ek:P1Kqvv07noI7lOOYcK

Score

8^/10

spyware stealer

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

Processes:

rundll32.exe

flow pid process

4 4516 rundll32.exe
7 4516 rundll32.exe
8 4516 rundll32.exe
30 4516 rundll32.exe
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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

644 4516 WerFault.exe rundll32.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4992 PING.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

4516 rundll32.exe
4516 rundll32.exe

flow	pid	process
4	4516	rundll32.exe
7	4516	rundll32.exe
8	4516	rundll32.exe
30	4516	rundll32.exe

pid	pid_target	process	target process
644	4516	WerFault.exe	rundll32.exe

pid	process
4992	PING.EXE

pid	process
4516	rundll32.exe
4516	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

rundll32.exerundll32.execmd.exe

description	pid	process	target process
PID 3980 wrote to memory of 4516	3980	rundll32.exe	rundll32.exe
PID 3980 wrote to memory of 4516	3980	rundll32.exe	rundll32.exe
PID 3980 wrote to memory of 4516	3980	rundll32.exe	rundll32.exe
PID 4516 wrote to memory of 2056	4516	rundll32.exe	cmd.exe
PID 4516 wrote to memory of 2056	4516	rundll32.exe	cmd.exe
PID 4516 wrote to memory of 2056	4516	rundll32.exe	cmd.exe
PID 2056 wrote to memory of 4992	2056	cmd.exe	PING.EXE
PID 2056 wrote to memory of 4992	2056	cmd.exe	PING.EXE
PID 2056 wrote to memory of 4992	2056	cmd.exe	PING.EXE

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jeammah5_beget_tech.bin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jeammah5_beget_tech.bin.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4516
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Windows\SysWOW64\rundll32.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2056
  - - C:\Windows\SysWOW64\PING.EXE
      ping 1.1.1.1 -n 1 -w 3000
      4⤵
      Runs ping.exe
      PID:4992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 1324
    3⤵
    - Program crash
    PID:644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4516 -ip 4516
1⤵
PID:4944

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2056-133-0x0000000000000000-mapping.dmp

Download
memory/4516-132-0x0000000000000000-mapping.dmp

Download
memory/4992-134-0x0000000000000000-mapping.dmp

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