1313bdd5791248869656803b881c1cae81b88232fdf8bad983f864870e921c8e

General

Target

7a49d64aa6e4e6ad6f6278a906923c93.exe
Size

133KB
MD5

7a49d64aa6e4e6ad6f6278a906923c93
SHA1

958146869ffcebd83f7dfe39a1e4e042fe928f87
SHA256

1313bdd5791248869656803b881c1cae81b88232fdf8bad983f864870e921c8e
SHA512

6212b4d9d15097eafc7d328e87b770bf421cc719bc7f88fe4eb540d5dbce892818c91c7dca12375cd282eb6e4792cb3183ef2f6afd1e9c29d0fad4c1675b2013
SSDEEP

3072:aQ5itg7BtttffJtAiID3M8O7+8LXka3aO4LaJBIwvffdYptivktnQ:aQEtg7/tZJeiITZqXLKfuBIwvfW+vMnQ

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2912	7a49d64aa6e4e6ad6f6278a906923c93.exe

Executes dropped EXE 1 IoCs

pid	Process
2912	7a49d64aa6e4e6ad6f6278a906923c93.exe

Loads dropped DLL 1 IoCs

pid	Process
2416	7a49d64aa6e4e6ad6f6278a906923c93.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2416-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral1/files/0x000c0000000133b0-11.dat	upx
behavioral1/files/0x000c0000000133b0-14.dat	upx
behavioral1/files/0x000c0000000133b0-13.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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	7a49d64aa6e4e6ad6f6278a906923c93.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	7a49d64aa6e4e6ad6f6278a906923c93.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	7a49d64aa6e4e6ad6f6278a906923c93.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 0400000001000000100000000cd2f9e0da1773e9ed864da5e370e74e14000000010000001400000079b459e67bb6e5e40173800888c81a58f6e99b6e030000000100000014000000cabd2a79a1076a31f21d253635cb039d4329a5e80f00000001000000200000003f0411ede9c4477057d57e57883b1f205b20cdc0f3263129b1ee0269a2678f631900000001000000100000002fe1f70bb05d7c92335bc5e05b984da620000000010000006f0500003082056b30820353a0030201020211008210cfb0d240e3594463e0bb63828b00300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3135303630343131303433385a170d3335303630343131303433385a304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f7420583130820222300d06092a864886f70d01010105000382020f003082020a0282020100ade82473f41437f39b9e2b57281c87bedcb7df38908c6e3ce657a078f775c2a2fef56a6ef6004f28dbde68866c4493b6b163fd14126bbf1fd2ea319b217ed1333cba48f5dd79dfb3b8ff12f1219a4bc18a8671694a66666c8f7e3c70bfad292206f3e4c0e680aee24b8fb7997e94039fd347977c99482353e838ae4f0a6f832ed149578c8074b6da2fd0388d7b0370211b75f2303cfa8faeddda63abeb164fc28e114b7ecf0be8ffb5772ef4b27b4ae04c12250c708d0329a0e15324ec13d9ee19bf10b34a8c3f89a36151deac870794f46371ec2ee26f5b9881e1895c34796c76ef3b906279e6dba49a2f26c5d010e10eded9108e16fbb7f7a8f7c7e50207988f360895e7e237960d36759efb0e72b11d9bbc03f94905d881dd05b42ad641e9ac0176950a0fd8dfd5bd121f352f28176cd298c1a80964776e4737baceac595e689d7f72d689c50641293e593edd26f524c911a75aa34c401f46a199b5a73a516e863b9e7d72a712057859ed3e5178150b038f8dd02f05b23e7b4a1c4b730512fcc6eae050137c439374b3ca74e78e1f0108d030d45b7136b407bac130305c48b7823b98a67d608aa2a32982ccbabd83041ba2830341a1d605f11bc2b6f0a87c863b46a8482a88dc769a76bf1f6aa53d198feb38f364dec82b0d0a28fff7dbe21542d422d0275de179fe18e77088ad4ee6d98b3ac6dd27516effbc64f533434f0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e0416041479b459e67bb6e5e40173800888c81a58f6e99b6e300d06092a864886f70d01010b05000382020100551f58a9bcb2a850d00cb1d81a6920272908ac61755c8a6ef882e5692fd5f6564bb9b8731059d321977ee74c71fbb2d260ad39a80bea17215685f1500e59ebcee059e9bac915ef869d8f8480f6e4e99190dc179b621b45f06695d27c6fc2ea3bef1fcfcbd6ae27f1a9b0c8aefd7d7e9afa2204ebffd97fea912b22b1170e8ff28a345b58d8fc01c954b9b826cc8a8833894c2d843c82dfee965705ba2cbbf7c4b7c74e3b82be31c822737392d1c280a43939103323824c3c9f86b255981dbe29868c229b9ee26b3b573a82704ddc09c789cb0a074d6ce85d8ec9efceabc7bbb52b4e45d64ad026cce572ca086aa595e315a1f7a4edc92c5fa5fbffac28022ebed77bbbe3717b9016d3075e46537c3707428cd3c4969cd599b52ae0951a8048ae4c3907cecc47a452952bbab8fbadd233537de51d4d6dd5a1b1c7426fe64027355ca328b7078de78d3390e7239ffb509c796c46d5b415b3966e7e9b0c963ab8522d3fd65be1fb08c284fe24a8a389daac6ae1182ab1a843615bd31fdc3b8d76f22de88d75df17336c3d53fb7bcb415fffdca2d06138e196b8ac5d8b37d775d533c09911ae9d41c1727584be0241425f67244894d19b27be073fb9b84f817451e17ab7ed9d23e2bee0d52804133c31039edd7a6c8fc60718c67fde478e3f289e0406cfa5543477bdec899be91743df5bdb5ffe8e1e57a2cd409d7e6222dade1827	7a49d64aa6e4e6ad6f6278a906923c93.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2416	7a49d64aa6e4e6ad6f6278a906923c93.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2416	7a49d64aa6e4e6ad6f6278a906923c93.exe
2912	7a49d64aa6e4e6ad6f6278a906923c93.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2912	2416	7a49d64aa6e4e6ad6f6278a906923c93.exe	16
PID 2416 wrote to memory of 2912	2416	7a49d64aa6e4e6ad6f6278a906923c93.exe	16
PID 2416 wrote to memory of 2912	2416	7a49d64aa6e4e6ad6f6278a906923c93.exe	16
PID 2416 wrote to memory of 2912	2416	7a49d64aa6e4e6ad6f6278a906923c93.exe	16

C:\Users\Admin\AppData\Local\Temp\7a49d64aa6e4e6ad6f6278a906923c93.exe
C:\Users\Admin\AppData\Local\Temp\7a49d64aa6e4e6ad6f6278a906923c93.exe
1⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
PID:2912

C:\Users\Admin\AppData\Local\Temp\7a49d64aa6e4e6ad6f6278a906923c93.exe
"C:\Users\Admin\AppData\Local\Temp\7a49d64aa6e4e6ad6f6278a906923c93.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2416

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\7a49d64aa6e4e6ad6f6278a906923c93.exe

Filesize
19KB

MD5
f55d59ab378f6c1780da1b5260406f55

SHA1
49f23e24366712271bfea41867234d74decbc6cc

SHA256
386c54fdee44cbe7a490066a086155ed83dc3da10fbbec36910c73abcbe44847

SHA512
e6bcb57aa5db5463c77c5b0d5e7647385ccfe0cb13333517808e8c3598bdcf95470924dbf602c8057d41b76afae8879442a9c4087a1a4ba518f7d06db4892cbc

Download Submit
C:\Users\Admin\AppData\Local\Temp\7a49d64aa6e4e6ad6f6278a906923c93.exe

Filesize
90KB

MD5
eec43a630e83fa3a65b2e69dbc9213cb

SHA1
76db5072bd35fb39e9dcefef40030825ad99e3a8

SHA256
55770f1b23d285dd742e21ea76609d4889aa4a3b773cb8b61ac628381f4bd763

SHA512
b38299cf663af300783bf0d29b3fcc123405286777df5a47099c0a671366425be848b5bea054b398380c4785411bc8e57ffedf1ec28bbcec12be141a6ec3a825

Download Submit
\Users\Admin\AppData\Local\Temp\7a49d64aa6e4e6ad6f6278a906923c93.exe

Filesize
124KB

MD5
0877e897f73d611e9624f3dc63c5f901

SHA1
0db0ee798da67d003054a41096ccf8a34800887e

SHA256
cb24e694a3246681c945b97320d4d35bdf4eb628d74f831471f72b5085842e6e

SHA512
4ee378e13c16f41ea81b0e0a5b7a2bca70a0a49429644047079a67cfea0732c49597940ccc83315af576c7d2b782fc5215fbb001cbffbf9230ce4c8f8203430e

Download Submit
memory/2416-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2416-10-0x00000000002D0000-0x00000000002F1000-memory.dmp

Filesize
132KB

Download
memory/2416-1-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2416-16-0x0000000000310000-0x0000000000396000-memory.dmp

Filesize
536KB

Download
memory/2416-15-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2912-18-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2912-20-0x0000000000150000-0x0000000000171000-memory.dmp

Filesize
132KB

Download
memory/2912-34-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download

Analysis

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