48c4f5d882f4c32097500424d15004f703e9eddfaf5bd68e377ada1426343d5b

Analysis

max time kernel
0s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 20:40

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General

Target

3bfa214cbc210abf435478ebb9c7bbde.exe
Size

250KB
MD5

3bfa214cbc210abf435478ebb9c7bbde
SHA1

897bad9ebf1552e490b49964ca02b0c280c3a9e5
SHA256

48c4f5d882f4c32097500424d15004f703e9eddfaf5bd68e377ada1426343d5b
SHA512

075a53cc69f5bf0fb0ac43ad99ddf2675c4dafc5402ed35fc402631d57764f28489cf2745eb30fd5cde34894d6a1031f3a1593dbfebb06615ccc0b8351f2511f
SSDEEP

6144:h1OgDPdkBAFZWjadD4s5CPrCgqxpqsnSg+P63Sfr:h1OgLdaOCTusqiPcSD

Score

7^/10

spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1132	50f7bb7493ea5.exe

Loads dropped DLL 1 IoCs

pid	Process
1132	50f7bb7493ea5.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 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1132-78-0x0000000074600000-0x000000007460A000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral2/files/0x0006000000023242-32.dat	nsis_installer_1
behavioral2/files/0x0006000000023242-32.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3784 wrote to memory of 1132	3784	3bfa214cbc210abf435478ebb9c7bbde.exe	21
PID 3784 wrote to memory of 1132	3784	3bfa214cbc210abf435478ebb9c7bbde.exe	21
PID 3784 wrote to memory of 1132	3784	3bfa214cbc210abf435478ebb9c7bbde.exe	21

C:\Users\Admin\AppData\Local\Temp\3bfa214cbc210abf435478ebb9c7bbde.exe
"C:\Users\Admin\AppData\Local\Temp\3bfa214cbc210abf435478ebb9c7bbde.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3784
- C:\Users\Admin\AppData\Local\Temp\7zS5033.tmp\50f7bb7493ea5.exe
  .\50f7bb7493ea5.exe /s
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1132

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

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS5033.tmp\50f7bb7493ea5.exe

Filesize
71KB

MD5
b78633fae8aaf5f7e99e9c736f44f9c5

SHA1
26fc60e29c459891ac0909470ac6c61a1eca1544

SHA256
d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

SHA512
3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj50E0.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
memory/1132-78-0x0000000074600000-0x000000007460A000-memory.dmp

Filesize
40KB

Download