privateloader | 34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973

General

Target

34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe
Size

6.6MB
MD5

04196b8a0869c9f19b3805b4f861a0e1
SHA1

8ed2478e15af46fa12059bc2e47cc638f3238fb0
SHA256

34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973
SHA512

84f9f1de0c8bacce56917e401b8d5ff6a5613b9e231877e8d8be37bdfc03718605f2de39066bafb7fa44435d6eab840ed9c4868716d5127c86f2111b24786e82
SSDEEP

98304:txondzNbVrqNn9C18EPukfT6fys71nMBEKew2OfVcc:LSbqNn9C1LfT6nyBEKew2OfVcc

Score

10^/10

privateloader evasion loader themida trojan

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Processes:

34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\FirewallRules\C:\ = "1"	34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe

PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
loader privateloader

Detects executables packed with Themida 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1784-0-0x0000000140000000-0x0000000140E05000-memory.dmp	INDICATOR_EXE_Packed_Themida
behavioral1/memory/1784-4-0x0000000140000000-0x0000000140E05000-memory.dmp	INDICATOR_EXE_Packed_Themida
behavioral1/memory/1784-5-0x0000000140000000-0x0000000140E05000-memory.dmp	INDICATOR_EXE_Packed_Themida
behavioral1/memory/1784-6-0x0000000140000000-0x0000000140E05000-memory.dmp	INDICATOR_EXE_Packed_Themida
behavioral1/memory/1784-7-0x0000000140000000-0x0000000140E05000-memory.dmp	INDICATOR_EXE_Packed_Themida
behavioral1/memory/1784-96-0x0000000140000000-0x0000000140E05000-memory.dmp	INDICATOR_EXE_Packed_Themida

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe

Themida packer 6 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1784-0-0x0000000140000000-0x0000000140E05000-memory.dmp	themida
behavioral1/memory/1784-4-0x0000000140000000-0x0000000140E05000-memory.dmp	themida
behavioral1/memory/1784-5-0x0000000140000000-0x0000000140E05000-memory.dmp	themida
behavioral1/memory/1784-6-0x0000000140000000-0x0000000140E05000-memory.dmp	themida
behavioral1/memory/1784-7-0x0000000140000000-0x0000000140E05000-memory.dmp	themida
behavioral1/memory/1784-96-0x0000000140000000-0x0000000140E05000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe

Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

5 api.myip.com
10 ipinfo.io
11 ipinfo.io
4 api.myip.com

flow	ioc
5	api.myip.com
10	ipinfo.io
11	ipinfo.io
4	api.myip.com

Drops file in System32 directory 4 IoCs

Processes:

34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe
File opened for modification	C:\Windows\System32\GroupPolicy	34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe
File opened for modification	C:\Windows\System32\GroupPolicy\gpt.ini	34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe

pid	process
1784	34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe
1784	34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 040000000100000010000000410352dc0ff7501b16f0028eba6f45c50f00000001000000140000005bcaa1c2780f0bcb5a90770451d96f38963f012d0b000000010000001e000000440053005400200052006f006f0074002000430041002000580033000000090000000100000016000000301406082b0601050507030406082b06010505070301140000000100000014000000c4a7b1a47b2c71fadbe14b9075ffc415608589101d00000001000000100000004558d512eecb27464920897de7b66053030000000100000014000000dac9024f54d8f6df94935fb1732638ca6ad77c131900000001000000100000006cf252fec3e8f20996de5d4dd9aef42420000000010000004e0300003082034a30820232a003020102021044afb080d6a327ba893039862ef8406b300d06092a864886f70d0101050500303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f74204341205833301e170d3030303933303231313231395a170d3231303933303134303131355a303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f7420434120583330820122300d06092a864886f70d01010105000382010f003082010a0282010100dfafe99750088357b4cc6265f69082ecc7d32c6b30ca5becd9c37dc740c118148be0e83376492ae33f214993ac4e0eaf3e48cb65eefcd3210f65d22ad9328f8ce5f777b0127bb595c089a3a9baed732e7a0c063283a27e8a1430cd11a0e12a38b9790a31fd50bd8065dfb7516383c8e28861ea4b6181ec526bb9a2e24b1a289f48a39e0cda098e3e172e1edd20df5bc62a8aab2ebd70adc50b1a25907472c57b6aab34d63089ffe568137b540bc8d6aeec5a9c921e3d64b38cc6dfbfc94170ec1672d526ec38553943d0fcfd185c40f197ebd59a9b8d1dbada25b9c6d8dfc115023aabda6ef13e2ef55c089c3cd68369e4109b192ab62957e3e53d9b9ff0025d0203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020106301d0603551d0e04160414c4a7b1a47b2c71fadbe14b9075ffc41560858910300d06092a864886f70d01010505000382010100a31a2c9b17005ca91eee2866373abf83c73f4bc309a095205de3d95944d23e0d3ebd8a4ba0741fce10829c741a1d7e981addcb134bb32044e491e9ccfc7da5db6ae5fee6fde04eddb7003ab57049aff2e5eb02f1d1028b19cb943a5e48c4181e58195f1e025af00cf1b1ada9dc59868b6ee991f586cafab96633aa595bcee2a7167347cb2bcc99b03748cfe3564bf5cf0f0c723287c6f044bb53726d43f526489a5267b758abfe67767178db0da256141339243185a2a8025a3047e1dd5007bc02099000eb6463609b16bc88c912e6d27d918bf93d328d65b4e97cb15776eac5b62839bf15651cc8f677966a0a8d770bd8910b048e07db29b60aee9d82353510	34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe

C:\Users\Admin\AppData\Local\Temp\34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe
"C:\Users\Admin\AppData\Local\Temp\34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973.exe"
1⤵
- Modifies firewall policy service
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies system certificate store
PID:1784

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Modify Registry

2

T1112

Virtualization/Sandbox Evasion

1

T1497

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab1892.tmp
Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar18F2.tmp
Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
C:\Windows\System32\GroupPolicy\gpt.ini
Filesize
127B

MD5
8ef9853d1881c5fe4d681bfb31282a01

SHA1
a05609065520e4b4e553784c566430ad9736f19f

SHA256
9228f13d82c3dc96b957769f6081e5bac53cffca4ffde0ba1e102d9968f184a2

SHA512
5ddee931a08cfea5bb9d1c36355d47155a24d617c2a11d08364ffc54e593064011dee4fea8ac5b67029cab515d3071f0ba0422bb76af492a3115272ba8feb005

Download Submit
memory/1784-3-0x000007FEFD8A0000-0x000007FEFD90C000-memory.dmp

Filesize
432KB

Download
memory/1784-4-0x0000000140000000-0x0000000140E05000-memory.dmp

Filesize
14.0MB

Download
memory/1784-5-0x0000000140000000-0x0000000140E05000-memory.dmp

Filesize
14.0MB

Download
memory/1784-0-0x0000000140000000-0x0000000140E05000-memory.dmp

Filesize
14.0MB

Download
memory/1784-6-0x0000000140000000-0x0000000140E05000-memory.dmp

Filesize
14.0MB

Download
memory/1784-7-0x0000000140000000-0x0000000140E05000-memory.dmp

Filesize
14.0MB

Download
memory/1784-1-0x000007FEFD8B4000-0x000007FEFD8B5000-memory.dmp

Filesize
4KB

Download
memory/1784-2-0x000007FEFD8A0000-0x000007FEFD90C000-memory.dmp

Filesize
432KB

Download
memory/1784-96-0x0000000140000000-0x0000000140E05000-memory.dmp

Filesize
14.0MB

Download
memory/1784-97-0x000007FEFD8B4000-0x000007FEFD8B5000-memory.dmp

Filesize
4KB

Download
memory/1784-98-0x000007FEFD8A0000-0x000007FEFD90C000-memory.dmp

Filesize
432KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads