44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf

Analysis

max time kernel
40s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02/12/2022, 00:48

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General

Target

44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe
Size

444KB
MD5

fc3f45daeb006afcd41081f3c951db70
SHA1

db635630f193dce9eaca637ecf7c3c7b4893bd9f
SHA256

44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf
SHA512

3a522f67d564204537a858ca39d79139667050565903ed98b15a90d957879db70b19ab528a7710c83694d4cc5c507a0a132cff8d7c445973e2ae1e603ea5a417
SSDEEP

12288:Zqpq3C4c0C3jaJBaPHaKx8Xk8NxagaElleY:Upczc3Ywt8XzNxagaClz

Score

9^/10

spyware stealer upx

Malware Config

Signatures

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/1972-72-0x0000000000400000-0x0000000000454000-memory.dmp	WebBrowserPassView
behavioral1/memory/1972-73-0x000000000043F420-mapping.dmp	WebBrowserPassView
behavioral1/memory/1972-86-0x0000000000400000-0x0000000000454000-memory.dmp	WebBrowserPassView
behavioral1/memory/1972-94-0x0000000000400000-0x0000000000454000-memory.dmp	WebBrowserPassView
behavioral1/memory/1972-95-0x0000000000400000-0x0000000000454000-memory.dmp	WebBrowserPassView

Nirsoft 7 IoCs

resource	yara_rule
behavioral1/memory/1972-72-0x0000000000400000-0x0000000000454000-memory.dmp	Nirsoft
behavioral1/memory/1972-73-0x000000000043F420-mapping.dmp	Nirsoft
behavioral1/memory/1972-86-0x0000000000400000-0x0000000000454000-memory.dmp	Nirsoft
behavioral1/memory/1080-92-0x0000000000400000-0x0000000000426000-memory.dmp	Nirsoft
behavioral1/memory/1080-93-0x0000000000400000-0x0000000000426000-memory.dmp	Nirsoft
behavioral1/memory/1972-94-0x0000000000400000-0x0000000000454000-memory.dmp	Nirsoft
behavioral1/memory/1972-95-0x0000000000400000-0x0000000000454000-memory.dmp	Nirsoft

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1080-77-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral1/memory/1080-85-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral1/memory/1080-88-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral1/memory/1080-92-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral1/memory/680-87-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral1/memory/1080-93-0x0000000000400000-0x0000000000426000-memory.dmp	upx

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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 SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1416 set thread context of 540	1416	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	26
PID 540 set thread context of 1972	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	27
PID 540 set thread context of 1080	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	28
PID 540 set thread context of 680	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	29

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

System Information Discovery
T1082

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Charset	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Codepage	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1416	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe
1416	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe
1416	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe
1416	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1080	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1416	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 540	1416	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	26
PID 1416 wrote to memory of 540	1416	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	26
PID 1416 wrote to memory of 540	1416	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	26
PID 1416 wrote to memory of 540	1416	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	26
PID 1416 wrote to memory of 540	1416	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	26
PID 1416 wrote to memory of 540	1416	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	26
PID 1416 wrote to memory of 540	1416	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	26
PID 1416 wrote to memory of 540	1416	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	26
PID 1416 wrote to memory of 540	1416	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	26
PID 1416 wrote to memory of 540	1416	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	26
PID 1416 wrote to memory of 540	1416	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	26
PID 1416 wrote to memory of 540	1416	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	26
PID 540 wrote to memory of 1972	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	27
PID 540 wrote to memory of 1972	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	27
PID 540 wrote to memory of 1972	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	27
PID 540 wrote to memory of 1972	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	27
PID 540 wrote to memory of 1972	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	27
PID 540 wrote to memory of 1972	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	27
PID 540 wrote to memory of 1080	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	28
PID 540 wrote to memory of 1080	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	28
PID 540 wrote to memory of 1080	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	28
PID 540 wrote to memory of 1080	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	28
PID 540 wrote to memory of 1080	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	28
PID 540 wrote to memory of 1080	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	28
PID 540 wrote to memory of 680	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	29
PID 540 wrote to memory of 680	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	29
PID 540 wrote to memory of 680	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	29
PID 540 wrote to memory of 680	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	29
PID 540 wrote to memory of 680	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	29
PID 540 wrote to memory of 680	540	44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe	29

C:\Users\Admin\AppData\Local\Temp\44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe
"C:\Users\Admin\AppData\Local\Temp\44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe"
1⤵
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1416
- C:\Users\Admin\AppData\Local\Temp\44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe
  "C:\Users\Admin\AppData\Local\Temp\44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:540
- - C:\Users\Admin\AppData\Local\Temp\44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe
    "C:\Users\Admin\AppData\Local\Temp\44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data.dmp
    3⤵
    PID:1972
- - C:\Users\Admin\AppData\Local\Temp\44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe
    "C:\Users\Admin\AppData\Local\Temp\44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data1.dmp
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1080
- - C:\Users\Admin\AppData\Local\Temp\44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe
    "C:\Users\Admin\AppData\Local\Temp\44d3f6c9eec8763b71b471e072059081d003683581f01be0fd63f2770cbafddf.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data2.dmp
    3⤵
    PID:680

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

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

memory/540-81-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/540-57-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/540-59-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/540-60-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/540-61-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/540-62-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/540-63-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/540-65-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/540-67-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/540-68-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/540-90-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/540-56-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/680-87-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/680-80-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1080-88-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1080-92-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1080-93-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1080-85-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1080-77-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1080-75-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1416-69-0x0000000075E81000-0x0000000075E83000-memory.dmp

Filesize
8KB

Download
memory/1972-86-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1972-70-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1972-72-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1972-94-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1972-95-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download