49dc36b64ce9b590b033179093f6b57b1a7da3ef8278557b723b228bc7cca296

General

Target

57d4c5f3a4b9b2fc395a7bd8f44a7b90.exe
Size

133KB
MD5

57d4c5f3a4b9b2fc395a7bd8f44a7b90
SHA1

3faa81bc50dd3dd404e87a288d87c7d027b8535f
SHA256

49dc36b64ce9b590b033179093f6b57b1a7da3ef8278557b723b228bc7cca296
SHA512

58fce60f6b7297565096225e70a798d7d5ee353678135291bb3752e02a99cd53e18ffdabccb96e4d6b2622be5f30e6dbf2d5dd4468a1761b338c096e6970d40a
SSDEEP

3072:zav+TNtrPXT2Pc/K3VjCfulGVWktAnOrUdJJxkIofvVdqsQ:zPNlPPC3VjzlUWdOYdfxkxVDQ

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2780	57d4c5f3a4b9b2fc395a7bd8f44a7b90.exe

Executes dropped EXE 1 IoCs

pid	Process
2780	57d4c5f3a4b9b2fc395a7bd8f44a7b90.exe

Loads dropped DLL 1 IoCs

pid	Process
1620	57d4c5f3a4b9b2fc395a7bd8f44a7b90.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1620-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral1/memory/1620-14-0x0000000002CB0000-0x0000000002D36000-memory.dmp	upx

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 0400000001000000100000000cd2f9e0da1773e9ed864da5e370e74e14000000010000001400000079b459e67bb6e5e40173800888c81a58f6e99b6e030000000100000014000000cabd2a79a1076a31f21d253635cb039d4329a5e80f00000001000000200000003f0411ede9c4477057d57e57883b1f205b20cdc0f3263129b1ee0269a2678f631900000001000000100000002fe1f70bb05d7c92335bc5e05b984da620000000010000006f0500003082056b30820353a0030201020211008210cfb0d240e3594463e0bb63828b00300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3135303630343131303433385a170d3335303630343131303433385a304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f7420583130820222300d06092a864886f70d01010105000382020f003082020a0282020100ade82473f41437f39b9e2b57281c87bedcb7df38908c6e3ce657a078f775c2a2fef56a6ef6004f28dbde68866c4493b6b163fd14126bbf1fd2ea319b217ed1333cba48f5dd79dfb3b8ff12f1219a4bc18a8671694a66666c8f7e3c70bfad292206f3e4c0e680aee24b8fb7997e94039fd347977c99482353e838ae4f0a6f832ed149578c8074b6da2fd0388d7b0370211b75f2303cfa8faeddda63abeb164fc28e114b7ecf0be8ffb5772ef4b27b4ae04c12250c708d0329a0e15324ec13d9ee19bf10b34a8c3f89a36151deac870794f46371ec2ee26f5b9881e1895c34796c76ef3b906279e6dba49a2f26c5d010e10eded9108e16fbb7f7a8f7c7e50207988f360895e7e237960d36759efb0e72b11d9bbc03f94905d881dd05b42ad641e9ac0176950a0fd8dfd5bd121f352f28176cd298c1a80964776e4737baceac595e689d7f72d689c50641293e593edd26f524c911a75aa34c401f46a199b5a73a516e863b9e7d72a712057859ed3e5178150b038f8dd02f05b23e7b4a1c4b730512fcc6eae050137c439374b3ca74e78e1f0108d030d45b7136b407bac130305c48b7823b98a67d608aa2a32982ccbabd83041ba2830341a1d605f11bc2b6f0a87c863b46a8482a88dc769a76bf1f6aa53d198feb38f364dec82b0d0a28fff7dbe21542d422d0275de179fe18e77088ad4ee6d98b3ac6dd27516effbc64f533434f0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e0416041479b459e67bb6e5e40173800888c81a58f6e99b6e300d06092a864886f70d01010b05000382020100551f58a9bcb2a850d00cb1d81a6920272908ac61755c8a6ef882e5692fd5f6564bb9b8731059d321977ee74c71fbb2d260ad39a80bea17215685f1500e59ebcee059e9bac915ef869d8f8480f6e4e99190dc179b621b45f06695d27c6fc2ea3bef1fcfcbd6ae27f1a9b0c8aefd7d7e9afa2204ebffd97fea912b22b1170e8ff28a345b58d8fc01c954b9b826cc8a8833894c2d843c82dfee965705ba2cbbf7c4b7c74e3b82be31c822737392d1c280a43939103323824c3c9f86b255981dbe29868c229b9ee26b3b573a82704ddc09c789cb0a074d6ce85d8ec9efceabc7bbb52b4e45d64ad026cce572ca086aa595e315a1f7a4edc92c5fa5fbffac28022ebed77bbbe3717b9016d3075e46537c3707428cd3c4969cd599b52ae0951a8048ae4c3907cecc47a452952bbab8fbadd233537de51d4d6dd5a1b1c7426fe64027355ca328b7078de78d3390e7239ffb509c796c46d5b415b3966e7e9b0c963ab8522d3fd65be1fb08c284fe24a8a389daac6ae1182ab1a843615bd31fdc3b8d76f22de88d75df17336c3d53fb7bcb415fffdca2d06138e196b8ac5d8b37d775d533c09911ae9d41c1727584be0241425f67244894d19b27be073fb9b84f817451e17ab7ed9d23e2bee0d52804133c31039edd7a6c8fc60718c67fde478e3f289e0406cfa5543477bdec899be91743df5bdb5ffe8e1e57a2cd409d7e6222dade1827	57d4c5f3a4b9b2fc395a7bd8f44a7b90.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	57d4c5f3a4b9b2fc395a7bd8f44a7b90.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1620	57d4c5f3a4b9b2fc395a7bd8f44a7b90.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1620	57d4c5f3a4b9b2fc395a7bd8f44a7b90.exe
2780	57d4c5f3a4b9b2fc395a7bd8f44a7b90.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2780	1620	57d4c5f3a4b9b2fc395a7bd8f44a7b90.exe	14
PID 1620 wrote to memory of 2780	1620	57d4c5f3a4b9b2fc395a7bd8f44a7b90.exe	14
PID 1620 wrote to memory of 2780	1620	57d4c5f3a4b9b2fc395a7bd8f44a7b90.exe	14
PID 1620 wrote to memory of 2780	1620	57d4c5f3a4b9b2fc395a7bd8f44a7b90.exe	14

C:\Users\Admin\AppData\Local\Temp\57d4c5f3a4b9b2fc395a7bd8f44a7b90.exe
C:\Users\Admin\AppData\Local\Temp\57d4c5f3a4b9b2fc395a7bd8f44a7b90.exe
1⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
PID:2780

C:\Users\Admin\AppData\Local\Temp\57d4c5f3a4b9b2fc395a7bd8f44a7b90.exe
"C:\Users\Admin\AppData\Local\Temp\57d4c5f3a4b9b2fc395a7bd8f44a7b90.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1620

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

memory/1620-1-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1620-3-0x00000000001E0000-0x0000000000201000-memory.dmp

Filesize
132KB

Download
memory/1620-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1620-15-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1620-14-0x0000000002CB0000-0x0000000002D36000-memory.dmp

Filesize
536KB

Download
memory/1620-43-0x0000000002CB0000-0x0000000002D36000-memory.dmp

Filesize
536KB

Download
memory/2780-21-0x00000000001D0000-0x00000000001F1000-memory.dmp

Filesize
132KB

Download
memory/2780-18-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2780-44-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download

Analysis

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