2b1e661a0ca4387aa142daef03c51d847dfa8c9404168ed262df9896b2bcb086

General

Target

bc9d0eb2f76b83407956c4f2b83e919d.exe
Size

2.0MB
MD5

bc9d0eb2f76b83407956c4f2b83e919d
SHA1

ded28be71b1c670d15e38087c35d1e3dfbd60326
SHA256

2b1e661a0ca4387aa142daef03c51d847dfa8c9404168ed262df9896b2bcb086
SHA512

870050acf3f9023380c209fdc76f5234aec420222aefa92f90c513a855fcf2cce2a450347eaa67c6e5aaf94f8716bdff4c4cd958419c409e40a2a1e652876440
SSDEEP

49152:Cj4b8ijfI8pjR8WvXz6dK1QQkyqfjcOaKoZucLXPDnvXz6dK1QQkyqfj:Cj4b8kRpjR8WvXz6dKqQknujZBDnvXzy

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2392	bc9d0eb2f76b83407956c4f2b83e919d.exe

Executes dropped EXE 1 IoCs

pid	Process
2392	bc9d0eb2f76b83407956c4f2b83e919d.exe

Loads dropped DLL 1 IoCs

pid	Process
2236	bc9d0eb2f76b83407956c4f2b83e919d.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2236-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x0009000000012262-11.dat	upx
behavioral1/memory/2236-16-0x00000000232D0000-0x000000002352C000-memory.dmp	upx
behavioral1/files/0x0009000000012262-17.dat	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

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/Job

T1053

pid	Process
2692	schtasks.exe

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\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	bc9d0eb2f76b83407956c4f2b83e919d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 0400000001000000100000000cd2f9e0da1773e9ed864da5e370e74e14000000010000001400000079b459e67bb6e5e40173800888c81a58f6e99b6e030000000100000014000000cabd2a79a1076a31f21d253635cb039d4329a5e80f00000001000000200000003f0411ede9c4477057d57e57883b1f205b20cdc0f3263129b1ee0269a2678f631900000001000000100000002fe1f70bb05d7c92335bc5e05b984da620000000010000006f0500003082056b30820353a0030201020211008210cfb0d240e3594463e0bb63828b00300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3135303630343131303433385a170d3335303630343131303433385a304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f7420583130820222300d06092a864886f70d01010105000382020f003082020a0282020100ade82473f41437f39b9e2b57281c87bedcb7df38908c6e3ce657a078f775c2a2fef56a6ef6004f28dbde68866c4493b6b163fd14126bbf1fd2ea319b217ed1333cba48f5dd79dfb3b8ff12f1219a4bc18a8671694a66666c8f7e3c70bfad292206f3e4c0e680aee24b8fb7997e94039fd347977c99482353e838ae4f0a6f832ed149578c8074b6da2fd0388d7b0370211b75f2303cfa8faeddda63abeb164fc28e114b7ecf0be8ffb5772ef4b27b4ae04c12250c708d0329a0e15324ec13d9ee19bf10b34a8c3f89a36151deac870794f46371ec2ee26f5b9881e1895c34796c76ef3b906279e6dba49a2f26c5d010e10eded9108e16fbb7f7a8f7c7e50207988f360895e7e237960d36759efb0e72b11d9bbc03f94905d881dd05b42ad641e9ac0176950a0fd8dfd5bd121f352f28176cd298c1a80964776e4737baceac595e689d7f72d689c50641293e593edd26f524c911a75aa34c401f46a199b5a73a516e863b9e7d72a712057859ed3e5178150b038f8dd02f05b23e7b4a1c4b730512fcc6eae050137c439374b3ca74e78e1f0108d030d45b7136b407bac130305c48b7823b98a67d608aa2a32982ccbabd83041ba2830341a1d605f11bc2b6f0a87c863b46a8482a88dc769a76bf1f6aa53d198feb38f364dec82b0d0a28fff7dbe21542d422d0275de179fe18e77088ad4ee6d98b3ac6dd27516effbc64f533434f0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e0416041479b459e67bb6e5e40173800888c81a58f6e99b6e300d06092a864886f70d01010b05000382020100551f58a9bcb2a850d00cb1d81a6920272908ac61755c8a6ef882e5692fd5f6564bb9b8731059d321977ee74c71fbb2d260ad39a80bea17215685f1500e59ebcee059e9bac915ef869d8f8480f6e4e99190dc179b621b45f06695d27c6fc2ea3bef1fcfcbd6ae27f1a9b0c8aefd7d7e9afa2204ebffd97fea912b22b1170e8ff28a345b58d8fc01c954b9b826cc8a8833894c2d843c82dfee965705ba2cbbf7c4b7c74e3b82be31c822737392d1c280a43939103323824c3c9f86b255981dbe29868c229b9ee26b3b573a82704ddc09c789cb0a074d6ce85d8ec9efceabc7bbb52b4e45d64ad026cce572ca086aa595e315a1f7a4edc92c5fa5fbffac28022ebed77bbbe3717b9016d3075e46537c3707428cd3c4969cd599b52ae0951a8048ae4c3907cecc47a452952bbab8fbadd233537de51d4d6dd5a1b1c7426fe64027355ca328b7078de78d3390e7239ffb509c796c46d5b415b3966e7e9b0c963ab8522d3fd65be1fb08c284fe24a8a389daac6ae1182ab1a843615bd31fdc3b8d76f22de88d75df17336c3d53fb7bcb415fffdca2d06138e196b8ac5d8b37d775d533c09911ae9d41c1727584be0241425f67244894d19b27be073fb9b84f817451e17ab7ed9d23e2bee0d52804133c31039edd7a6c8fc60718c67fde478e3f289e0406cfa5543477bdec899be91743df5bdb5ffe8e1e57a2cd409d7e6222dade1827	bc9d0eb2f76b83407956c4f2b83e919d.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	bc9d0eb2f76b83407956c4f2b83e919d.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	bc9d0eb2f76b83407956c4f2b83e919d.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2236	bc9d0eb2f76b83407956c4f2b83e919d.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2236	bc9d0eb2f76b83407956c4f2b83e919d.exe
2392	bc9d0eb2f76b83407956c4f2b83e919d.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2392	2236	bc9d0eb2f76b83407956c4f2b83e919d.exe	29
PID 2236 wrote to memory of 2392	2236	bc9d0eb2f76b83407956c4f2b83e919d.exe	29
PID 2236 wrote to memory of 2392	2236	bc9d0eb2f76b83407956c4f2b83e919d.exe	29
PID 2236 wrote to memory of 2392	2236	bc9d0eb2f76b83407956c4f2b83e919d.exe	29
PID 2392 wrote to memory of 2692	2392	bc9d0eb2f76b83407956c4f2b83e919d.exe	30
PID 2392 wrote to memory of 2692	2392	bc9d0eb2f76b83407956c4f2b83e919d.exe	30
PID 2392 wrote to memory of 2692	2392	bc9d0eb2f76b83407956c4f2b83e919d.exe	30
PID 2392 wrote to memory of 2692	2392	bc9d0eb2f76b83407956c4f2b83e919d.exe	30
PID 2392 wrote to memory of 2240	2392	bc9d0eb2f76b83407956c4f2b83e919d.exe	32
PID 2392 wrote to memory of 2240	2392	bc9d0eb2f76b83407956c4f2b83e919d.exe	32
PID 2392 wrote to memory of 2240	2392	bc9d0eb2f76b83407956c4f2b83e919d.exe	32
PID 2392 wrote to memory of 2240	2392	bc9d0eb2f76b83407956c4f2b83e919d.exe	32
PID 2240 wrote to memory of 2580	2240	cmd.exe	34
PID 2240 wrote to memory of 2580	2240	cmd.exe	34
PID 2240 wrote to memory of 2580	2240	cmd.exe	34
PID 2240 wrote to memory of 2580	2240	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\bc9d0eb2f76b83407956c4f2b83e919d.exe
"C:\Users\Admin\AppData\Local\Temp\bc9d0eb2f76b83407956c4f2b83e919d.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Users\Admin\AppData\Local\Temp\bc9d0eb2f76b83407956c4f2b83e919d.exe
  C:\Users\Admin\AppData\Local\Temp\bc9d0eb2f76b83407956c4f2b83e919d.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\bc9d0eb2f76b83407956c4f2b83e919d.exe" /TN WAgLRKqP8c0d /F
    3⤵
    - Creates scheduled task(s)
    PID:2692
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN WAgLRKqP8c0d > C:\Users\Admin\AppData\Local\Temp\zmRkEIC.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2240
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN WAgLRKqP8c0d
      4⤵
      PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

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

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\bc9d0eb2f76b83407956c4f2b83e919d.exe

Filesize
2.0MB

MD5
54e419b638cb2bbe9edf4dd5585b803f

SHA1
0676819043e8bb39ab716539bdcef2c7da74baec

SHA256
a6a657ce6112587a08f469c7f5bba3677bac15751191ba5f7d9f0d3c6c61a6ab

SHA512
78d8053cf8c1fb3746ac37ede6946928046b989c1cf2e8a2c0c084ce22b219b4356706ae03ea5c261bc9eca5907c76ed8383cc8a9e61499e8931bf43f0f82747

Download Submit
C:\Users\Admin\AppData\Local\Temp\zmRkEIC.xml

Filesize
1KB

MD5
cd68b85b44c5c150bce20234ae76575f

SHA1
879003b4db0789072ba828725bf2f978c89964cc

SHA256
bf60bca7ae82bfc4d31c62ce8dddec77055dea6f2a1beaa7a4d4273bafbaf0e8

SHA512
b8f8e25e92e2fb8cb66aab8f9b5fd63fb2c61f8d87cff092e83c96091f39b56b83e3b44bf77aba8ef499e2e741ccf653c0e501c5680de298881eb337379ef59b

Download Submit
\Users\Admin\AppData\Local\Temp\bc9d0eb2f76b83407956c4f2b83e919d.exe

Filesize
1.8MB

MD5
fa0cedf8b0b926d928a36f3ede6f2071

SHA1
bd5148eb84cc493ec156fd0d5b08dcda7dd4b80e

SHA256
1af2502ce226f0a2bb5d1d60d970e1a0ca115e55be34ec8da11022922aa0ce17

SHA512
736b0e35b24ca5e4e99fbf64222a83ba8127789ee286ca08fd856a4bded2213436d79005d528c7350d41d2c071f9c2be04990eddb4c1d163223f6e9f8c4c268b

Download Submit
memory/2236-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2236-16-0x00000000232D0000-0x000000002352C000-memory.dmp

Filesize
2.4MB

Download
memory/2236-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2236-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2236-3-0x00000000002E0000-0x000000000035E000-memory.dmp

Filesize
504KB

Download
memory/2392-19-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2392-21-0x0000000022D90000-0x0000000022E0E000-memory.dmp

Filesize
504KB

Download
memory/2392-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2392-29-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/2392-32-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads