8ba387b379383a463e00687b6a2068373e340aa71655d81f45ddba95e44012de

General

Target

ca714348d3032fbd9f634855e33cbf82.exe
Size

5.0MB
MD5

ca714348d3032fbd9f634855e33cbf82
SHA1

d49b0f7670289878d023adc08a32b371ac58148e
SHA256

8ba387b379383a463e00687b6a2068373e340aa71655d81f45ddba95e44012de
SHA512

c94ff08a39fcdfa4abfba5a3a4d7a6b1906e11151b6253346a593283c6c881dfac774fc311f5a98f45950eae4ce31167b6b8bdd8f7b200263b35bcee5a5d51d8
SSDEEP

49152:77xlDwIacK9k1urK+LiJY3M67OhjLd5RW7cd3VNL4UW30od:73oa1PTJYx8Lc7c9V9K

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2828	ca714348d3032fbd9f634855e33cbf82.exe

Executes dropped EXE 1 IoCs

pid	Process
2828	ca714348d3032fbd9f634855e33cbf82.exe

Loads dropped DLL 1 IoCs

pid	Process
2292	ca714348d3032fbd9f634855e33cbf82.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2292-0-0x0000000000400000-0x0000000000CE1000-memory.dmp	upx
behavioral1/files/0x000a000000012247-11.dat	upx
behavioral1/files/0x000a000000012247-16.dat	upx

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	ca714348d3032fbd9f634855e33cbf82.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	ca714348d3032fbd9f634855e33cbf82.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	ca714348d3032fbd9f634855e33cbf82.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 0400000001000000100000000cd2f9e0da1773e9ed864da5e370e74e14000000010000001400000079b459e67bb6e5e40173800888c81a58f6e99b6e030000000100000014000000cabd2a79a1076a31f21d253635cb039d4329a5e80f00000001000000200000003f0411ede9c4477057d57e57883b1f205b20cdc0f3263129b1ee0269a2678f631900000001000000100000002fe1f70bb05d7c92335bc5e05b984da620000000010000006f0500003082056b30820353a0030201020211008210cfb0d240e3594463e0bb63828b00300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3135303630343131303433385a170d3335303630343131303433385a304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f7420583130820222300d06092a864886f70d01010105000382020f003082020a0282020100ade82473f41437f39b9e2b57281c87bedcb7df38908c6e3ce657a078f775c2a2fef56a6ef6004f28dbde68866c4493b6b163fd14126bbf1fd2ea319b217ed1333cba48f5dd79dfb3b8ff12f1219a4bc18a8671694a66666c8f7e3c70bfad292206f3e4c0e680aee24b8fb7997e94039fd347977c99482353e838ae4f0a6f832ed149578c8074b6da2fd0388d7b0370211b75f2303cfa8faeddda63abeb164fc28e114b7ecf0be8ffb5772ef4b27b4ae04c12250c708d0329a0e15324ec13d9ee19bf10b34a8c3f89a36151deac870794f46371ec2ee26f5b9881e1895c34796c76ef3b906279e6dba49a2f26c5d010e10eded9108e16fbb7f7a8f7c7e50207988f360895e7e237960d36759efb0e72b11d9bbc03f94905d881dd05b42ad641e9ac0176950a0fd8dfd5bd121f352f28176cd298c1a80964776e4737baceac595e689d7f72d689c50641293e593edd26f524c911a75aa34c401f46a199b5a73a516e863b9e7d72a712057859ed3e5178150b038f8dd02f05b23e7b4a1c4b730512fcc6eae050137c439374b3ca74e78e1f0108d030d45b7136b407bac130305c48b7823b98a67d608aa2a32982ccbabd83041ba2830341a1d605f11bc2b6f0a87c863b46a8482a88dc769a76bf1f6aa53d198feb38f364dec82b0d0a28fff7dbe21542d422d0275de179fe18e77088ad4ee6d98b3ac6dd27516effbc64f533434f0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e0416041479b459e67bb6e5e40173800888c81a58f6e99b6e300d06092a864886f70d01010b05000382020100551f58a9bcb2a850d00cb1d81a6920272908ac61755c8a6ef882e5692fd5f6564bb9b8731059d321977ee74c71fbb2d260ad39a80bea17215685f1500e59ebcee059e9bac915ef869d8f8480f6e4e99190dc179b621b45f06695d27c6fc2ea3bef1fcfcbd6ae27f1a9b0c8aefd7d7e9afa2204ebffd97fea912b22b1170e8ff28a345b58d8fc01c954b9b826cc8a8833894c2d843c82dfee965705ba2cbbf7c4b7c74e3b82be31c822737392d1c280a43939103323824c3c9f86b255981dbe29868c229b9ee26b3b573a82704ddc09c789cb0a074d6ce85d8ec9efceabc7bbb52b4e45d64ad026cce572ca086aa595e315a1f7a4edc92c5fa5fbffac28022ebed77bbbe3717b9016d3075e46537c3707428cd3c4969cd599b52ae0951a8048ae4c3907cecc47a452952bbab8fbadd233537de51d4d6dd5a1b1c7426fe64027355ca328b7078de78d3390e7239ffb509c796c46d5b415b3966e7e9b0c963ab8522d3fd65be1fb08c284fe24a8a389daac6ae1182ab1a843615bd31fdc3b8d76f22de88d75df17336c3d53fb7bcb415fffdca2d06138e196b8ac5d8b37d775d533c09911ae9d41c1727584be0241425f67244894d19b27be073fb9b84f817451e17ab7ed9d23e2bee0d52804133c31039edd7a6c8fc60718c67fde478e3f289e0406cfa5543477bdec899be91743df5bdb5ffe8e1e57a2cd409d7e6222dade1827	ca714348d3032fbd9f634855e33cbf82.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2292	ca714348d3032fbd9f634855e33cbf82.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2292	ca714348d3032fbd9f634855e33cbf82.exe
2828	ca714348d3032fbd9f634855e33cbf82.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 2828	2292	ca714348d3032fbd9f634855e33cbf82.exe	29
PID 2292 wrote to memory of 2828	2292	ca714348d3032fbd9f634855e33cbf82.exe	29
PID 2292 wrote to memory of 2828	2292	ca714348d3032fbd9f634855e33cbf82.exe	29
PID 2292 wrote to memory of 2828	2292	ca714348d3032fbd9f634855e33cbf82.exe	29

C:\Users\Admin\AppData\Local\Temp\ca714348d3032fbd9f634855e33cbf82.exe
"C:\Users\Admin\AppData\Local\Temp\ca714348d3032fbd9f634855e33cbf82.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Users\Admin\AppData\Local\Temp\ca714348d3032fbd9f634855e33cbf82.exe
  C:\Users\Admin\AppData\Local\Temp\ca714348d3032fbd9f634855e33cbf82.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ca714348d3032fbd9f634855e33cbf82.exe

Filesize
2.0MB

MD5
ee560b86677c4d56e7fdae36ecd080b3

SHA1
b261f03f2d4393a905f1e7f415b3df7e76776045

SHA256
5ce2e4717363a9b3a4dbf5a030ed3bdef866e4b775f043f6a2dc4fa27866c3f5

SHA512
028ee47b6474cd424c71775db3deab1572a68243fd060a041aef0572a77796ee2d9847129d1d4ccf9c39fae52e2404a2e2a3ab4029f8371626f1a62aacd5dae5

Download Submit
\Users\Admin\AppData\Local\Temp\ca714348d3032fbd9f634855e33cbf82.exe

Filesize
64KB

MD5
e36b2972388615e4847d40252df9bf32

SHA1
7d478a0ccc964fdb1377375e1f01a0bf668c61e0

SHA256
8072595aabc48858bcbb6fbcbdacd85c5c0b83613ad24b8c7ae50f21442fb402

SHA512
f1f606dffc303d71b22ed174b25a04e9a621fa54fccc671ceda3a355ffda7ee83271a53612121aad48b6f735b26930d86b9e2389b39edecd0d9d8f01003bf3c6

Download Submit
memory/2292-0-0x0000000000400000-0x0000000000CE1000-memory.dmp

Filesize
8.9MB

Download
memory/2292-1-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/2292-3-0x0000000001EE0000-0x000000000210E000-memory.dmp

Filesize
2.2MB

Download
memory/2292-15-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/2292-17-0x0000000003F30000-0x0000000004811000-memory.dmp

Filesize
8.9MB

Download
memory/2292-44-0x0000000003F30000-0x0000000004811000-memory.dmp

Filesize
8.9MB

Download
memory/2828-22-0x0000000000400000-0x0000000000CE1000-memory.dmp

Filesize
8.9MB

Download
memory/2828-24-0x0000000002130000-0x000000000235E000-memory.dmp

Filesize
2.2MB

Download
memory/2828-45-0x0000000000400000-0x0000000000CE1000-memory.dmp

Filesize
8.9MB

Download

Analysis

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