ab271dbdb2fe1167e203eb5693a107b5f75a4abc427990f1610c6f36798e0575

Analysis

max time kernel
31s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
28-03-2023 07:08

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General

Target

c3d8ee8d15499dcb98d390faa1db03e0.exe
Size

4.3MB
MD5

c3d8ee8d15499dcb98d390faa1db03e0
SHA1

f95a309ec2b8d114518fffc4722898e1e3229da4
SHA256

ab271dbdb2fe1167e203eb5693a107b5f75a4abc427990f1610c6f36798e0575
SHA512

56b166f46acec2b83726ed03ba0a6ab959b79aa502ee37959601b14387a60f88459bb35ecb8e5b34f7f4649e8c89640c102877ef3ca3e8db145793de6cb79828
SSDEEP

98304:6ap4irM3hZlWJG58Cch6a+UWiOoZVQWKVxBmddK8V+i4A:miriPl35fPUWXunKsdd1+g

Score

7^/10

spyware stealer upx

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

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/936-54-0x0000000000890000-0x00000000016F1000-memory.dmp	upx

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

c3d8ee8d15499dcb98d390faa1db03e0.execmd.exe

description	pid	process	target process
PID 936 wrote to memory of 544	936	c3d8ee8d15499dcb98d390faa1db03e0.exe	cmd.exe
PID 936 wrote to memory of 544	936	c3d8ee8d15499dcb98d390faa1db03e0.exe	cmd.exe
PID 936 wrote to memory of 544	936	c3d8ee8d15499dcb98d390faa1db03e0.exe	cmd.exe
PID 544 wrote to memory of 332	544	cmd.exe	choice.exe
PID 544 wrote to memory of 332	544	cmd.exe	choice.exe
PID 544 wrote to memory of 332	544	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\c3d8ee8d15499dcb98d390faa1db03e0.exe
"C:\Users\Admin\AppData\Local\Temp\c3d8ee8d15499dcb98d390faa1db03e0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:936

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\c3d8ee8d15499dcb98d390faa1db03e0.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:544

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:332

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

Replay Monitor

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Downloads

memory/936-54-0x0000000000890000-0x00000000016F1000-memory.dmp

Filesize
14.4MB

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