9963b0e73b230fc8ae641458d21a151f8297d5e355a6ccd5d899a19a3ea90c6e

General

Target

9963b0e73b230fc8ae641458d21a151f8297d5e355a6ccd5d899a19a3ea90c6e.exe
Size

3.4MB
MD5

d2dea5ce9b1ba045c3ddb6eedd6e2ea3
SHA1

90041eed603262ad58e7e217d4a31add1f2e3673
SHA256

9963b0e73b230fc8ae641458d21a151f8297d5e355a6ccd5d899a19a3ea90c6e
SHA512

c31ea95b362d38d60d508f8e750bcd9fe64f616f6d325a5bb6c76805a140ef1b80ea2f546f9fb44af69ceb257abf58bc4333335d340ab6dd6ce51d5b28b58444
SSDEEP

49152:2r1c7Kvf8e9HTgXHXayMSTQ5c1ztH9rDDQvOJRg05T0Oa/rm2ho8IucxzrurVlo9:dKvfd94XayMT5sH9M0aS8o9uWyUhHyk

Score

9^/10

discovery evasion trojan upx

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	USOPrivateSoftwareDistribution-type6.0.3.6.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	USOPrivateSoftwareDistribution-type6.0.3.6.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	USOPrivateSoftwareDistribution-type6.0.3.6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	USOPrivateSoftwareDistribution-type6.0.3.6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	USOPrivateSoftwareDistribution-type6.0.3.6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	USOPrivateSoftwareDistribution-type6.0.3.6.exe

Executes dropped EXE 2 IoCs

pid	Process
3748	USOPrivateSoftwareDistribution-type6.0.3.6.exe
1076	USOPrivateSoftwareDistribution-type6.0.3.6.exe

Modifies file permissions 1 TTPs 3 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2060	icacls.exe
2080	icacls.exe
1444	icacls.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000900000001ae77-143.dat	upx
behavioral1/files/0x000900000001ae77-144.dat	upx
behavioral1/memory/3748-145-0x00007FF75F060000-0x00007FF75F57F000-memory.dmp	upx
behavioral1/memory/3748-148-0x00007FF75F060000-0x00007FF75F57F000-memory.dmp	upx
behavioral1/memory/3748-149-0x00007FF75F060000-0x00007FF75F57F000-memory.dmp	upx
behavioral1/memory/3748-150-0x00007FF75F060000-0x00007FF75F57F000-memory.dmp	upx
behavioral1/files/0x000900000001ae77-151.dat	upx
behavioral1/memory/1076-152-0x00007FF75F060000-0x00007FF75F57F000-memory.dmp	upx
behavioral1/memory/1076-153-0x00007FF75F060000-0x00007FF75F57F000-memory.dmp	upx
behavioral1/memory/1076-154-0x00007FF75F060000-0x00007FF75F57F000-memory.dmp	upx

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	USOPrivateSoftwareDistribution-type6.0.3.6.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	USOPrivateSoftwareDistribution-type6.0.3.6.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4116 set thread context of 4236	4116	9963b0e73b230fc8ae641458d21a151f8297d5e355a6ccd5d899a19a3ea90c6e.exe	67

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
4164	schtasks.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4116 wrote to memory of 4236	4116	9963b0e73b230fc8ae641458d21a151f8297d5e355a6ccd5d899a19a3ea90c6e.exe	67
PID 4116 wrote to memory of 4236	4116	9963b0e73b230fc8ae641458d21a151f8297d5e355a6ccd5d899a19a3ea90c6e.exe	67
PID 4116 wrote to memory of 4236	4116	9963b0e73b230fc8ae641458d21a151f8297d5e355a6ccd5d899a19a3ea90c6e.exe	67
PID 4116 wrote to memory of 4236	4116	9963b0e73b230fc8ae641458d21a151f8297d5e355a6ccd5d899a19a3ea90c6e.exe	67
PID 4116 wrote to memory of 4236	4116	9963b0e73b230fc8ae641458d21a151f8297d5e355a6ccd5d899a19a3ea90c6e.exe	67
PID 4236 wrote to memory of 2060	4236	AppLaunch.exe	68
PID 4236 wrote to memory of 2060	4236	AppLaunch.exe	68
PID 4236 wrote to memory of 2060	4236	AppLaunch.exe	68
PID 4236 wrote to memory of 1444	4236	AppLaunch.exe	73
PID 4236 wrote to memory of 1444	4236	AppLaunch.exe	73
PID 4236 wrote to memory of 1444	4236	AppLaunch.exe	73
PID 4236 wrote to memory of 2080	4236	AppLaunch.exe	71
PID 4236 wrote to memory of 2080	4236	AppLaunch.exe	71
PID 4236 wrote to memory of 2080	4236	AppLaunch.exe	71
PID 4236 wrote to memory of 4164	4236	AppLaunch.exe	74
PID 4236 wrote to memory of 4164	4236	AppLaunch.exe	74
PID 4236 wrote to memory of 4164	4236	AppLaunch.exe	74
PID 4236 wrote to memory of 3748	4236	AppLaunch.exe	76
PID 4236 wrote to memory of 3748	4236	AppLaunch.exe	76

C:\Users\Admin\AppData\Local\Temp\9963b0e73b230fc8ae641458d21a151f8297d5e355a6ccd5d899a19a3ea90c6e.exe
"C:\Users\Admin\AppData\Local\Temp\9963b0e73b230fc8ae641458d21a151f8297d5e355a6ccd5d899a19a3ea90c6e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4116
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4236
- - C:\Windows\SysWOW64\icacls.exe
    "C:\Windows\System32\icacls.exe" "C:\ProgramData\USOPrivateSoftwareDistribution-type6.0.3.6" /inheritance:e /deny "*S-1-1-0:(R,REA,RA,RD)"
    3⤵
    - Modifies file permissions
    PID:2060
- - C:\Windows\SysWOW64\icacls.exe
    "C:\Windows\System32\icacls.exe" "C:\ProgramData\USOPrivateSoftwareDistribution-type6.0.3.6" /inheritance:e /deny "admin:(R,REA,RA,RD)"
    3⤵
    - Modifies file permissions
    PID:2080
- - C:\Windows\SysWOW64\icacls.exe
    "C:\Windows\System32\icacls.exe" "C:\ProgramData\USOPrivateSoftwareDistribution-type6.0.3.6" /inheritance:e /deny "*S-1-5-7:(R,REA,RA,RD)"
    3⤵
    - Modifies file permissions
    PID:1444
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /CREATE /TN "USOPrivateSoftwareDistribution-type6.0.3.6\USOPrivateSoftwareDistribution-type6.0.3.6" /TR "C:\ProgramData\USOPrivateSoftwareDistribution-type6.0.3.6\USOPrivateSoftwareDistribution-type6.0.3.6.exe" /SC MINUTE
    3⤵
    - Creates scheduled task(s)
    PID:4164
- - C:\ProgramData\USOPrivateSoftwareDistribution-type6.0.3.6\USOPrivateSoftwareDistribution-type6.0.3.6.exe
    "C:\ProgramData\USOPrivateSoftwareDistribution-type6.0.3.6\USOPrivateSoftwareDistribution-type6.0.3.6.exe" "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Checks whether UAC is enabled
    PID:3748

C:\ProgramData\USOPrivateSoftwareDistribution-type6.0.3.6\USOPrivateSoftwareDistribution-type6.0.3.6.exe
C:\ProgramData\USOPrivateSoftwareDistribution-type6.0.3.6\USOPrivateSoftwareDistribution-type6.0.3.6.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:1076

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

File and Directory Permissions Modification

1

T1222

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\USOPrivateSoftwareDistribution-type6.0.3.6\USOPrivateSoftwareDistribution-type6.0.3.6.exe

Filesize
717.1MB

MD5
93434efd5ee90407915a0d50c130d35f

SHA1
24db2914d8251186b42943f6e39197aef4e132e2

SHA256
9d2e4326e3cb61798f10c09783a473d83a250a709495641edab044a26b5f9efb

SHA512
1e609bc25223525be605aafcf3b212e08fb44a25a4aa88f5480019fd02909674c11a292032384a897ebebf70af6ccc50713d8577f2507bd8b609a2004b7ab850

Download Submit
C:\ProgramData\USOPrivateSoftwareDistribution-type6.0.3.6\USOPrivateSoftwareDistribution-type6.0.3.6.exe

Filesize
717.1MB

MD5
93434efd5ee90407915a0d50c130d35f

SHA1
24db2914d8251186b42943f6e39197aef4e132e2

SHA256
9d2e4326e3cb61798f10c09783a473d83a250a709495641edab044a26b5f9efb

SHA512
1e609bc25223525be605aafcf3b212e08fb44a25a4aa88f5480019fd02909674c11a292032384a897ebebf70af6ccc50713d8577f2507bd8b609a2004b7ab850

Download Submit
C:\ProgramData\USOPrivateSoftwareDistribution-type6.0.3.6\USOPrivateSoftwareDistribution-type6.0.3.6.exe

Filesize
489.9MB

MD5
fbf6ce53e7eb7b7a5be1efb11cf4fb28

SHA1
494074210d6ed09fe0c9ac66e704a5c527d352ca

SHA256
2d1fc08c664c7ff81f21462db61afe73e732bc5b2f312f35f40c1d5a7078bff5

SHA512
af53329f167d8b9875882224ad880dfe799e2d51700472b091c8f4188c88a58a065ca7737d28a4009038abb093abb499c936dff40c6b34b92ca2af3c920133c1

Download Submit
memory/1076-154-0x00007FF75F060000-0x00007FF75F57F000-memory.dmp

Filesize
5.1MB

Download
memory/1076-153-0x00007FF75F060000-0x00007FF75F57F000-memory.dmp

Filesize
5.1MB

Download
memory/1076-152-0x00007FF75F060000-0x00007FF75F57F000-memory.dmp

Filesize
5.1MB

Download
memory/3748-150-0x00007FF75F060000-0x00007FF75F57F000-memory.dmp

Filesize
5.1MB

Download
memory/3748-145-0x00007FF75F060000-0x00007FF75F57F000-memory.dmp

Filesize
5.1MB

Download
memory/3748-148-0x00007FF75F060000-0x00007FF75F57F000-memory.dmp

Filesize
5.1MB

Download
memory/3748-149-0x00007FF75F060000-0x00007FF75F57F000-memory.dmp

Filesize
5.1MB

Download
memory/4236-128-0x00000000097D0000-0x00000000097E0000-memory.dmp

Filesize
64KB

Download
memory/4236-127-0x00000000097D0000-0x00000000097E0000-memory.dmp

Filesize
64KB

Download
memory/4236-116-0x0000000000400000-0x000000000075C000-memory.dmp

Filesize
3.4MB

Download
memory/4236-126-0x00000000097D0000-0x00000000097E0000-memory.dmp

Filesize
64KB

Download
memory/4236-125-0x0000000009500000-0x000000000950A000-memory.dmp

Filesize
40KB

Download
memory/4236-124-0x0000000009580000-0x0000000009612000-memory.dmp

Filesize
584KB

Download
memory/4236-123-0x00000000099E0000-0x0000000009EDE000-memory.dmp

Filesize
5.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads