3d0c7575efc58d65ece6437cc0fbb58f237b409aec1147c69db5b07098adc25b

Analysis

max time kernel
125s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2024, 10:28

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General

Target

992f9ee4cddd999927286ce3c5b3be16.exe
Size

176KB
MD5

992f9ee4cddd999927286ce3c5b3be16
SHA1

adef3d38296d84160ff458d76f05e570d7c92e9f
SHA256

3d0c7575efc58d65ece6437cc0fbb58f237b409aec1147c69db5b07098adc25b
SHA512

56f017fbc50a3c7ceff710c03035719c9cd722066e65543c425dfd506ec2153f5f7fde4afb395c5b86f1203b764de379a3844e1baa98a17a8e7b8b6193f23ce0
SSDEEP

3072:C4B/dZW491jUpgGBNmjYPSQo6kynCnIKHKEbowdsKtQtvW5IbUIg6A:CEE4bkkIVolynCnHKEbps6Ag

Score

7^/10

spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1160	xisp.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
T1552.001

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2280-0-0x0000000000400000-0x0000000000478000-memory.dmp	upx
behavioral2/files/0x000c000000023170-4.dat	upx
behavioral2/memory/1160-6-0x0000000000400000-0x0000000000478000-memory.dmp	upx
behavioral2/memory/2280-8-0x0000000000400000-0x0000000000478000-memory.dmp	upx
behavioral2/memory/1160-9-0x0000000000400000-0x0000000000478000-memory.dmp	upx
behavioral2/memory/1160-10-0x0000000000400000-0x0000000000478000-memory.dmp	upx
behavioral2/memory/1160-11-0x0000000000400000-0x0000000000478000-memory.dmp	upx
behavioral2/memory/1160-12-0x0000000000400000-0x0000000000478000-memory.dmp	upx
behavioral2/memory/1160-13-0x0000000000400000-0x0000000000478000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\windows\xisp.exe	992f9ee4cddd999927286ce3c5b3be16.exe
File opened for modification	C:\windows\xisp.exe	992f9ee4cddd999927286ce3c5b3be16.exe

Runs net.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 516	2280	992f9ee4cddd999927286ce3c5b3be16.exe	85
PID 2280 wrote to memory of 516	2280	992f9ee4cddd999927286ce3c5b3be16.exe	85
PID 2280 wrote to memory of 516	2280	992f9ee4cddd999927286ce3c5b3be16.exe	85
PID 2280 wrote to memory of 1160	2280	992f9ee4cddd999927286ce3c5b3be16.exe	87
PID 2280 wrote to memory of 1160	2280	992f9ee4cddd999927286ce3c5b3be16.exe	87
PID 2280 wrote to memory of 1160	2280	992f9ee4cddd999927286ce3c5b3be16.exe	87
PID 1160 wrote to memory of 3076	1160	xisp.exe	88
PID 1160 wrote to memory of 3076	1160	xisp.exe	88
PID 1160 wrote to memory of 3076	1160	xisp.exe	88
PID 516 wrote to memory of 2200	516	net.exe	90
PID 516 wrote to memory of 2200	516	net.exe	90
PID 516 wrote to memory of 2200	516	net.exe	90
PID 3076 wrote to memory of 972	3076	net.exe	91
PID 3076 wrote to memory of 972	3076	net.exe	91
PID 3076 wrote to memory of 972	3076	net.exe	91

C:\Users\Admin\AppData\Local\Temp\992f9ee4cddd999927286ce3c5b3be16.exe
"C:\Users\Admin\AppData\Local\Temp\992f9ee4cddd999927286ce3c5b3be16.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\net.exe
  net stop SharedAccess
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:516
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop SharedAccess
    3⤵
    PID:2200
- C:\windows\xisp.exe
  C:\windows\xisp.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1160
- - C:\Windows\SysWOW64\net.exe
    net stop SharedAccess
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3076
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop SharedAccess
      4⤵
      PID:972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\xisp.exe

Filesize
176KB

MD5
992f9ee4cddd999927286ce3c5b3be16

SHA1
adef3d38296d84160ff458d76f05e570d7c92e9f

SHA256
3d0c7575efc58d65ece6437cc0fbb58f237b409aec1147c69db5b07098adc25b

SHA512
56f017fbc50a3c7ceff710c03035719c9cd722066e65543c425dfd506ec2153f5f7fde4afb395c5b86f1203b764de379a3844e1baa98a17a8e7b8b6193f23ce0

Download Submit
memory/1160-6-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1160-7-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/1160-9-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1160-10-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1160-11-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1160-12-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1160-13-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2280-0-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2280-2-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/2280-8-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download