90b585c84e2942d652748352cd6f8f4cd8ee4206c43a2891a5e76a610bf7103c

Analysis

max time kernel
84s
max time network
126s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
07-12-2022 03:09

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General

Target

90b585c84e2942d652748352cd6f8f4cd8ee4206c43a2891a5e76a610bf7103c.exe
Size

142KB
MD5

4e2f4b46929c880f4dbb9e5ca2d24ff8
SHA1

c10679f88e59e27c3338530166e5e8a5f715aac4
SHA256

90b585c84e2942d652748352cd6f8f4cd8ee4206c43a2891a5e76a610bf7103c
SHA512

d1b89b03254cd00cf0ed2ebfb20863fb59bfb3e171abd39a983e94de397053e8a767f9bea941555599404875ba9a74ff326ff1f3f7c9b86a004aebf7114ea4b4
SSDEEP

3072:EMkoPuyNmnF4Ffo6rf06ysAKmjK+K8W88wjlbDwrhcO0P7:EMkoPUso64FK+K8WjwpmcT7

Score

8^/10

spyware stealer upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/820-55-0x0000000000400000-0x0000000000439000-memory.dmp	upx
behavioral1/memory/1164-59-0x0000000000400000-0x0000000000439000-memory.dmp	upx
behavioral1/memory/1164-61-0x0000000000400000-0x0000000000439000-memory.dmp	upx
behavioral1/memory/820-63-0x0000000000400000-0x0000000000439000-memory.dmp	upx
behavioral1/memory/1128-67-0x0000000000400000-0x0000000000439000-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 WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 820 wrote to memory of 1164	820	90b585c84e2942d652748352cd6f8f4cd8ee4206c43a2891a5e76a610bf7103c.exe	29
PID 820 wrote to memory of 1164	820	90b585c84e2942d652748352cd6f8f4cd8ee4206c43a2891a5e76a610bf7103c.exe	29
PID 820 wrote to memory of 1164	820	90b585c84e2942d652748352cd6f8f4cd8ee4206c43a2891a5e76a610bf7103c.exe	29
PID 820 wrote to memory of 1164	820	90b585c84e2942d652748352cd6f8f4cd8ee4206c43a2891a5e76a610bf7103c.exe	29
PID 820 wrote to memory of 1128	820	90b585c84e2942d652748352cd6f8f4cd8ee4206c43a2891a5e76a610bf7103c.exe	30
PID 820 wrote to memory of 1128	820	90b585c84e2942d652748352cd6f8f4cd8ee4206c43a2891a5e76a610bf7103c.exe	30
PID 820 wrote to memory of 1128	820	90b585c84e2942d652748352cd6f8f4cd8ee4206c43a2891a5e76a610bf7103c.exe	30
PID 820 wrote to memory of 1128	820	90b585c84e2942d652748352cd6f8f4cd8ee4206c43a2891a5e76a610bf7103c.exe	30

C:\Users\Admin\AppData\Local\Temp\90b585c84e2942d652748352cd6f8f4cd8ee4206c43a2891a5e76a610bf7103c.exe
"C:\Users\Admin\AppData\Local\Temp\90b585c84e2942d652748352cd6f8f4cd8ee4206c43a2891a5e76a610bf7103c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:820
- C:\Users\Admin\AppData\Local\Temp\90b585c84e2942d652748352cd6f8f4cd8ee4206c43a2891a5e76a610bf7103c.exe
  C:\Users\Admin\AppData\Local\Temp\90b585c84e2942d652748352cd6f8f4cd8ee4206c43a2891a5e76a610bf7103c.exe startC:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
  2⤵
  PID:1164
- C:\Users\Admin\AppData\Local\Temp\90b585c84e2942d652748352cd6f8f4cd8ee4206c43a2891a5e76a610bf7103c.exe
  C:\Users\Admin\AppData\Local\Temp\90b585c84e2942d652748352cd6f8f4cd8ee4206c43a2891a5e76a610bf7103c.exe startC:\Users\Admin\AppData\Roaming\Microsoft\Windows\shell.exe%C:\Users\Admin\AppData\Roaming\Microsoft\Windows
  2⤵
  PID:1128

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/820-63-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/820-55-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/820-56-0x000000000062E000-0x000000000064D000-memory.dmp

Filesize
124KB

Download
memory/820-54-0x0000000075591000-0x0000000075593000-memory.dmp

Filesize
8KB

Download
memory/820-64-0x000000000062E000-0x000000000064D000-memory.dmp

Filesize
124KB

Download
memory/1128-68-0x000000000061E000-0x000000000063D000-memory.dmp

Filesize
124KB

Download
memory/1128-67-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1164-61-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1164-62-0x00000000004FE000-0x000000000051D000-memory.dmp

Filesize
124KB

Download
memory/1164-60-0x00000000004FE000-0x000000000051D000-memory.dmp

Filesize
124KB

Download
memory/1164-59-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download