b2140a70339aeea95c8259aa30716291a616963bb53fe497920175ed562773c8

Analysis

max time kernel
90s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06-02-2023 19:03

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General

Target

b2140a70339aeea95c8259aa30716291a616963bb53fe497920175ed562773c8.exe
Size

396KB
MD5

4dc7722b1bc5e25b050f677bf6dd9c9e
SHA1

c7b29ba2a3e300d353e015b1bf80fa2e9e7e3c0c
SHA256

b2140a70339aeea95c8259aa30716291a616963bb53fe497920175ed562773c8
SHA512

996af3300d220aa84575236275f47481e60438ffb0b2e5fed313710f0027c7207457d230b08eb730c8624b5632e52b7632d66583b61ecd6ab323a1b77a746448
SSDEEP

6144:C+g0ZLUTkZFibE9oL8IjNCunUckxgP0DpuQj9MIeBka:CyZA8Qo9WTNCrckNpljyVk

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

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
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

116 4728 WerFault.exe b2140a70339aeea95c8259aa30716291a616963bb53fe497920175ed562773c8.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

b2140a70339aeea95c8259aa30716291a616963bb53fe497920175ed562773c8.exe

pid process

4728 b2140a70339aeea95c8259aa30716291a616963bb53fe497920175ed562773c8.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

b2140a70339aeea95c8259aa30716291a616963bb53fe497920175ed562773c8.exe

description pid process

Token: SeDebugPrivilege 4728 b2140a70339aeea95c8259aa30716291a616963bb53fe497920175ed562773c8.exe

pid	pid_target	process	target process
116	4728	WerFault.exe	b2140a70339aeea95c8259aa30716291a616963bb53fe497920175ed562773c8.exe

pid	process
4728	b2140a70339aeea95c8259aa30716291a616963bb53fe497920175ed562773c8.exe

description	pid	process
Token: SeDebugPrivilege	4728	b2140a70339aeea95c8259aa30716291a616963bb53fe497920175ed562773c8.exe

C:\Users\Admin\AppData\Local\Temp\b2140a70339aeea95c8259aa30716291a616963bb53fe497920175ed562773c8.exe
"C:\Users\Admin\AppData\Local\Temp\b2140a70339aeea95c8259aa30716291a616963bb53fe497920175ed562773c8.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 1220
2⤵
- Program crash
PID:116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4728 -ip 4728
1⤵
PID:100

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4728-132-0x0000000004C10000-0x00000000051B4000-memory.dmp

Filesize
5.6MB

Download
memory/4728-133-0x000000000068E000-0x00000000006BB000-memory.dmp

Filesize
180KB

Download
memory/4728-134-0x0000000002210000-0x0000000002272000-memory.dmp

Filesize
392KB

Download
memory/4728-135-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4728-136-0x0000000005220000-0x0000000005838000-memory.dmp

Filesize
6.1MB

Download
memory/4728-137-0x0000000005890000-0x00000000058A2000-memory.dmp

Filesize
72KB

Download
memory/4728-138-0x00000000058B0000-0x00000000059BA000-memory.dmp

Filesize
1.0MB

Download
memory/4728-139-0x00000000059C0000-0x00000000059FC000-memory.dmp

Filesize
240KB

Download
memory/4728-140-0x0000000005CD0000-0x0000000005D36000-memory.dmp

Filesize
408KB

Download
memory/4728-141-0x00000000064A0000-0x0000000006532000-memory.dmp

Filesize
584KB

Download
memory/4728-142-0x0000000006550000-0x00000000065C6000-memory.dmp

Filesize
472KB

Download
memory/4728-143-0x0000000006630000-0x00000000067F2000-memory.dmp

Filesize
1.8MB

Download
memory/4728-144-0x0000000006810000-0x0000000006D3C000-memory.dmp

Filesize
5.2MB

Download
memory/4728-145-0x0000000006E60000-0x0000000006E7E000-memory.dmp

Filesize
120KB

Download
memory/4728-146-0x000000000068E000-0x00000000006BB000-memory.dmp

Filesize
180KB

Download
memory/4728-147-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download