a75b1910623e3f7d9e0b0819a3cd7f69249681d69e04c8c2697448134cac5080

Analysis

max time kernel
125s
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
06-12-2022 13:48

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General

Target

a75b1910623e3f7d9e0b0819a3cd7f69249681d69e04c8c2697448134cac5080.exe
Size

184KB
MD5

c4d8334af5954a8fbec8b2935ea8889a
SHA1

8e1d0beea7cf822e34ebfefaf3adc921b722e3b7
SHA256

a75b1910623e3f7d9e0b0819a3cd7f69249681d69e04c8c2697448134cac5080
SHA512

96eca19e416eff97fd2c647c041ce76531f72446f8ecd0a7ae307f209807a87e5f999233bdf4a6bc4c2f7a97b142e8a2dee97a470a04c4031c372e0cc9fd2678
SSDEEP

3072:VsRuaefAENgTlOoqcmDCwbLWNWUOL4b57IszwwHUJF2Avi3KEer3tHGHy8dICEI3:VkgYENgZOEwbLWNWBsNPfoTa35cRaxuN

Score

8^/10

spyware stealer upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/632-132-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/4288-135-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/632-137-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/3860-140-0x0000000000400000-0x0000000000456000-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 6 IoCs

description	pid	Process	procid_target
PID 632 wrote to memory of 4288	632	a75b1910623e3f7d9e0b0819a3cd7f69249681d69e04c8c2697448134cac5080.exe	83
PID 632 wrote to memory of 4288	632	a75b1910623e3f7d9e0b0819a3cd7f69249681d69e04c8c2697448134cac5080.exe	83
PID 632 wrote to memory of 4288	632	a75b1910623e3f7d9e0b0819a3cd7f69249681d69e04c8c2697448134cac5080.exe	83
PID 632 wrote to memory of 3860	632	a75b1910623e3f7d9e0b0819a3cd7f69249681d69e04c8c2697448134cac5080.exe	84
PID 632 wrote to memory of 3860	632	a75b1910623e3f7d9e0b0819a3cd7f69249681d69e04c8c2697448134cac5080.exe	84
PID 632 wrote to memory of 3860	632	a75b1910623e3f7d9e0b0819a3cd7f69249681d69e04c8c2697448134cac5080.exe	84

C:\Users\Admin\AppData\Local\Temp\a75b1910623e3f7d9e0b0819a3cd7f69249681d69e04c8c2697448134cac5080.exe
"C:\Users\Admin\AppData\Local\Temp\a75b1910623e3f7d9e0b0819a3cd7f69249681d69e04c8c2697448134cac5080.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:632
- C:\Users\Admin\AppData\Local\Temp\a75b1910623e3f7d9e0b0819a3cd7f69249681d69e04c8c2697448134cac5080.exe
  C:\Users\Admin\AppData\Local\Temp\a75b1910623e3f7d9e0b0819a3cd7f69249681d69e04c8c2697448134cac5080.exe startC:\Program Files (x86)\LP\A256\428.exe%C:\Program Files (x86)\LP\A256
  2⤵
  PID:4288
- C:\Users\Admin\AppData\Local\Temp\a75b1910623e3f7d9e0b0819a3cd7f69249681d69e04c8c2697448134cac5080.exe
  C:\Users\Admin\AppData\Local\Temp\a75b1910623e3f7d9e0b0819a3cd7f69249681d69e04c8c2697448134cac5080.exe startC:\Users\Admin\AppData\Roaming\64465\53BA2.exe%C:\Users\Admin\AppData\Roaming\64465
  2⤵
  PID:3860

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/632-132-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/632-133-0x0000000000690000-0x00000000006CE000-memory.dmp

Filesize
248KB

Download
memory/632-137-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3860-138-0x0000000000000000-mapping.dmp

Download
memory/3860-139-0x0000000000666000-0x00000000006A4000-memory.dmp

Filesize
248KB

Download
memory/3860-140-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4288-134-0x0000000000000000-mapping.dmp

Download
memory/4288-135-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4288-136-0x00000000005D6000-0x0000000000614000-memory.dmp

Filesize
248KB

Download