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
45s
max time network
98s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
22-09-2022 16:56

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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

1 1496 rundll32.exe
3 1496 rundll32.exe
5 1496 rundll32.exe
9 1496 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

1840 1496 WerFault.exe rundll32.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1228 PING.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

1496 rundll32.exe

flow	pid	process
1	1496	rundll32.exe
3	1496	rundll32.exe
5	1496	rundll32.exe
9	1496	rundll32.exe

pid	pid_target	process	target process
1840	1496	WerFault.exe	rundll32.exe

pid	process
1228	PING.EXE

pid	process
1496	rundll32.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

rundll32.exerundll32.execmd.exe

description	pid	process	target process
PID 1468 wrote to memory of 1496	1468	rundll32.exe	rundll32.exe
PID 1468 wrote to memory of 1496	1468	rundll32.exe	rundll32.exe
PID 1468 wrote to memory of 1496	1468	rundll32.exe	rundll32.exe
PID 1468 wrote to memory of 1496	1468	rundll32.exe	rundll32.exe
PID 1468 wrote to memory of 1496	1468	rundll32.exe	rundll32.exe
PID 1468 wrote to memory of 1496	1468	rundll32.exe	rundll32.exe
PID 1468 wrote to memory of 1496	1468	rundll32.exe	rundll32.exe
PID 1496 wrote to memory of 840	1496	rundll32.exe	cmd.exe
PID 1496 wrote to memory of 840	1496	rundll32.exe	cmd.exe
PID 1496 wrote to memory of 840	1496	rundll32.exe	cmd.exe
PID 1496 wrote to memory of 840	1496	rundll32.exe	cmd.exe
PID 1496 wrote to memory of 1840	1496	rundll32.exe	WerFault.exe
PID 1496 wrote to memory of 1840	1496	rundll32.exe	WerFault.exe
PID 1496 wrote to memory of 1840	1496	rundll32.exe	WerFault.exe
PID 1496 wrote to memory of 1840	1496	rundll32.exe	WerFault.exe
PID 840 wrote to memory of 1228	840	cmd.exe	PING.EXE
PID 840 wrote to memory of 1228	840	cmd.exe	PING.EXE
PID 840 wrote to memory of 1228	840	cmd.exe	PING.EXE
PID 840 wrote to memory of 1228	840	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:1468

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:1496

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:840

C:\Windows\SysWOW64\PING.EXE
ping 1.1.1.1 -n 1 -w 3000
4⤵
- Runs ping.exe
PID:1228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1496 -s 272
3⤵
- Program crash
PID:1840

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/840-56-0x0000000000000000-mapping.dmp

Download
memory/1228-58-0x0000000000000000-mapping.dmp

Download
memory/1496-54-0x0000000000000000-mapping.dmp

Download
memory/1496-55-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download
memory/1840-57-0x0000000000000000-mapping.dmp

Download