d3b8736ee49c6f7b29a0969423d4ce03ae55cec704ef16c0fa37c3ac7d69e5ac

Analysis

max time kernel
91s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 15:49

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General

Target

d3b8736ee49c6f7b29a0969423d4ce03ae55cec704ef16c0fa37c3ac7d69e5ac.exe
Size

916KB
MD5

cd4a31916a05a9d44d067c2735259c1e
SHA1

c4672ae35c1a0f265228a636a3a4e40d1572c6da
SHA256

d3b8736ee49c6f7b29a0969423d4ce03ae55cec704ef16c0fa37c3ac7d69e5ac
SHA512

c33c47e569b15f7a1161cf1d220cd4045dbb8d90c9ca1767399e395a1942d113fa2e9e5bab774294d140e2cdeac821a42ddb4ef340484fdd7c2ea5bfd6cf49ac
SSDEEP

24576:jJnav4dbkHXlQTlACio/uyy5150XxiRE/zx:Nav48X+TlAfUoteF/1

Score

8^/10

spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

setup.exe

pid process

2060 setup.exe

pid	process
2060	setup.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/3464-132-0x00000000009E0000-0x0000000000C96000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\setup.exe	upx
C:\Users\Admin\AppData\Local\Temp\setup.exe	upx
behavioral2/memory/3464-136-0x00000000009E0000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/2060-137-0x0000000000380000-0x0000000000636000-memory.dmp	upx
behavioral2/memory/2060-138-0x0000000000380000-0x0000000000636000-memory.dmp	upx

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

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

d3b8736ee49c6f7b29a0969423d4ce03ae55cec704ef16c0fa37c3ac7d69e5ac.exesetup.exe

pid	process
3464	d3b8736ee49c6f7b29a0969423d4ce03ae55cec704ef16c0fa37c3ac7d69e5ac.exe
3464	d3b8736ee49c6f7b29a0969423d4ce03ae55cec704ef16c0fa37c3ac7d69e5ac.exe
2060	setup.exe
2060	setup.exe
2060	setup.exe
2060	setup.exe
2060	setup.exe
2060	setup.exe
2060	setup.exe
2060	setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

d3b8736ee49c6f7b29a0969423d4ce03ae55cec704ef16c0fa37c3ac7d69e5ac.exe

description	pid	process	target process
PID 3464 wrote to memory of 2060	3464	d3b8736ee49c6f7b29a0969423d4ce03ae55cec704ef16c0fa37c3ac7d69e5ac.exe	setup.exe
PID 3464 wrote to memory of 2060	3464	d3b8736ee49c6f7b29a0969423d4ce03ae55cec704ef16c0fa37c3ac7d69e5ac.exe	setup.exe
PID 3464 wrote to memory of 2060	3464	d3b8736ee49c6f7b29a0969423d4ce03ae55cec704ef16c0fa37c3ac7d69e5ac.exe	setup.exe

C:\Users\Admin\AppData\Local\Temp\d3b8736ee49c6f7b29a0969423d4ce03ae55cec704ef16c0fa37c3ac7d69e5ac.exe
"C:\Users\Admin\AppData\Local\Temp\d3b8736ee49c6f7b29a0969423d4ce03ae55cec704ef16c0fa37c3ac7d69e5ac.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3464

C:\Users\Admin\AppData\Local\Temp\setup.exe
C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2060

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\setup.exe
Filesize
916KB

MD5
cd4a31916a05a9d44d067c2735259c1e

SHA1
c4672ae35c1a0f265228a636a3a4e40d1572c6da

SHA256
d3b8736ee49c6f7b29a0969423d4ce03ae55cec704ef16c0fa37c3ac7d69e5ac

SHA512
c33c47e569b15f7a1161cf1d220cd4045dbb8d90c9ca1767399e395a1942d113fa2e9e5bab774294d140e2cdeac821a42ddb4ef340484fdd7c2ea5bfd6cf49ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\setup.exe
Filesize
916KB

MD5
cd4a31916a05a9d44d067c2735259c1e

SHA1
c4672ae35c1a0f265228a636a3a4e40d1572c6da

SHA256
d3b8736ee49c6f7b29a0969423d4ce03ae55cec704ef16c0fa37c3ac7d69e5ac

SHA512
c33c47e569b15f7a1161cf1d220cd4045dbb8d90c9ca1767399e395a1942d113fa2e9e5bab774294d140e2cdeac821a42ddb4ef340484fdd7c2ea5bfd6cf49ac

Download Submit
memory/2060-133-0x0000000000000000-mapping.dmp

Download
memory/2060-137-0x0000000000380000-0x0000000000636000-memory.dmp

Filesize
2.7MB

Download
memory/2060-138-0x0000000000380000-0x0000000000636000-memory.dmp

Filesize
2.7MB

Download
memory/3464-132-0x00000000009E0000-0x0000000000C96000-memory.dmp

Filesize
2.7MB

Download
memory/3464-136-0x00000000009E0000-0x0000000000C96000-memory.dmp

Filesize
2.7MB

Download