536bb16b1272de3801d2ce83cb82208e9d888e346f4da7116c6a8473cb3ea5f0

General

Target

9799581fa7ef2b08fc2f8a03338b2ebb.exe
Size

1003KB
MD5

9799581fa7ef2b08fc2f8a03338b2ebb
SHA1

ce2140c2dc94ad4df3580d373d5d190ee27ae0c8
SHA256

536bb16b1272de3801d2ce83cb82208e9d888e346f4da7116c6a8473cb3ea5f0
SHA512

f37745c6c0b6007cc056604f377838be50b1db3a9cbab08f015f8e29d6f9e637117a974d8e61359dab9b023db4fddf4723689460979a792d6f5e449bc02bf636
SSDEEP

24576:/fkX5IuHnl2shriAdnyfl43kLCGrNhiWtSCjHg:/fkX5FlHriMyt43kLCGrNhiW0CjA

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2716	9799581fa7ef2b08fc2f8a03338b2ebb.exe

Executes dropped EXE 1 IoCs

pid	Process
2716	9799581fa7ef2b08fc2f8a03338b2ebb.exe

Loads dropped DLL 1 IoCs

pid	Process
1992	9799581fa7ef2b08fc2f8a03338b2ebb.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1992-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x0009000000012280-11.dat	upx
behavioral1/memory/1992-15-0x0000000023010000-0x000000002326C000-memory.dmp	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

flow	ioc
2	pastebin.com

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
2708	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	9799581fa7ef2b08fc2f8a03338b2ebb.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 0400000001000000100000000cd2f9e0da1773e9ed864da5e370e74e14000000010000001400000079b459e67bb6e5e40173800888c81a58f6e99b6e030000000100000014000000cabd2a79a1076a31f21d253635cb039d4329a5e80f00000001000000200000003f0411ede9c4477057d57e57883b1f205b20cdc0f3263129b1ee0269a2678f631900000001000000100000002fe1f70bb05d7c92335bc5e05b984da620000000010000006f0500003082056b30820353a0030201020211008210cfb0d240e3594463e0bb63828b00300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3135303630343131303433385a170d3335303630343131303433385a304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f7420583130820222300d06092a864886f70d01010105000382020f003082020a0282020100ade82473f41437f39b9e2b57281c87bedcb7df38908c6e3ce657a078f775c2a2fef56a6ef6004f28dbde68866c4493b6b163fd14126bbf1fd2ea319b217ed1333cba48f5dd79dfb3b8ff12f1219a4bc18a8671694a66666c8f7e3c70bfad292206f3e4c0e680aee24b8fb7997e94039fd347977c99482353e838ae4f0a6f832ed149578c8074b6da2fd0388d7b0370211b75f2303cfa8faeddda63abeb164fc28e114b7ecf0be8ffb5772ef4b27b4ae04c12250c708d0329a0e15324ec13d9ee19bf10b34a8c3f89a36151deac870794f46371ec2ee26f5b9881e1895c34796c76ef3b906279e6dba49a2f26c5d010e10eded9108e16fbb7f7a8f7c7e50207988f360895e7e237960d36759efb0e72b11d9bbc03f94905d881dd05b42ad641e9ac0176950a0fd8dfd5bd121f352f28176cd298c1a80964776e4737baceac595e689d7f72d689c50641293e593edd26f524c911a75aa34c401f46a199b5a73a516e863b9e7d72a712057859ed3e5178150b038f8dd02f05b23e7b4a1c4b730512fcc6eae050137c439374b3ca74e78e1f0108d030d45b7136b407bac130305c48b7823b98a67d608aa2a32982ccbabd83041ba2830341a1d605f11bc2b6f0a87c863b46a8482a88dc769a76bf1f6aa53d198feb38f364dec82b0d0a28fff7dbe21542d422d0275de179fe18e77088ad4ee6d98b3ac6dd27516effbc64f533434f0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e0416041479b459e67bb6e5e40173800888c81a58f6e99b6e300d06092a864886f70d01010b05000382020100551f58a9bcb2a850d00cb1d81a6920272908ac61755c8a6ef882e5692fd5f6564bb9b8731059d321977ee74c71fbb2d260ad39a80bea17215685f1500e59ebcee059e9bac915ef869d8f8480f6e4e99190dc179b621b45f06695d27c6fc2ea3bef1fcfcbd6ae27f1a9b0c8aefd7d7e9afa2204ebffd97fea912b22b1170e8ff28a345b58d8fc01c954b9b826cc8a8833894c2d843c82dfee965705ba2cbbf7c4b7c74e3b82be31c822737392d1c280a43939103323824c3c9f86b255981dbe29868c229b9ee26b3b573a82704ddc09c789cb0a074d6ce85d8ec9efceabc7bbb52b4e45d64ad026cce572ca086aa595e315a1f7a4edc92c5fa5fbffac28022ebed77bbbe3717b9016d3075e46537c3707428cd3c4969cd599b52ae0951a8048ae4c3907cecc47a452952bbab8fbadd233537de51d4d6dd5a1b1c7426fe64027355ca328b7078de78d3390e7239ffb509c796c46d5b415b3966e7e9b0c963ab8522d3fd65be1fb08c284fe24a8a389daac6ae1182ab1a843615bd31fdc3b8d76f22de88d75df17336c3d53fb7bcb415fffdca2d06138e196b8ac5d8b37d775d533c09911ae9d41c1727584be0241425f67244894d19b27be073fb9b84f817451e17ab7ed9d23e2bee0d52804133c31039edd7a6c8fc60718c67fde478e3f289e0406cfa5543477bdec899be91743df5bdb5ffe8e1e57a2cd409d7e6222dade1827	9799581fa7ef2b08fc2f8a03338b2ebb.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	9799581fa7ef2b08fc2f8a03338b2ebb.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	9799581fa7ef2b08fc2f8a03338b2ebb.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1992	9799581fa7ef2b08fc2f8a03338b2ebb.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1992	9799581fa7ef2b08fc2f8a03338b2ebb.exe
2716	9799581fa7ef2b08fc2f8a03338b2ebb.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2716	1992	9799581fa7ef2b08fc2f8a03338b2ebb.exe	29
PID 1992 wrote to memory of 2716	1992	9799581fa7ef2b08fc2f8a03338b2ebb.exe	29
PID 1992 wrote to memory of 2716	1992	9799581fa7ef2b08fc2f8a03338b2ebb.exe	29
PID 1992 wrote to memory of 2716	1992	9799581fa7ef2b08fc2f8a03338b2ebb.exe	29
PID 2716 wrote to memory of 2708	2716	9799581fa7ef2b08fc2f8a03338b2ebb.exe	30
PID 2716 wrote to memory of 2708	2716	9799581fa7ef2b08fc2f8a03338b2ebb.exe	30
PID 2716 wrote to memory of 2708	2716	9799581fa7ef2b08fc2f8a03338b2ebb.exe	30
PID 2716 wrote to memory of 2708	2716	9799581fa7ef2b08fc2f8a03338b2ebb.exe	30
PID 2716 wrote to memory of 2752	2716	9799581fa7ef2b08fc2f8a03338b2ebb.exe	32
PID 2716 wrote to memory of 2752	2716	9799581fa7ef2b08fc2f8a03338b2ebb.exe	32
PID 2716 wrote to memory of 2752	2716	9799581fa7ef2b08fc2f8a03338b2ebb.exe	32
PID 2716 wrote to memory of 2752	2716	9799581fa7ef2b08fc2f8a03338b2ebb.exe	32
PID 2752 wrote to memory of 2736	2752	cmd.exe	34
PID 2752 wrote to memory of 2736	2752	cmd.exe	34
PID 2752 wrote to memory of 2736	2752	cmd.exe	34
PID 2752 wrote to memory of 2736	2752	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\9799581fa7ef2b08fc2f8a03338b2ebb.exe
"C:\Users\Admin\AppData\Local\Temp\9799581fa7ef2b08fc2f8a03338b2ebb.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Users\Admin\AppData\Local\Temp\9799581fa7ef2b08fc2f8a03338b2ebb.exe
  C:\Users\Admin\AppData\Local\Temp\9799581fa7ef2b08fc2f8a03338b2ebb.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\9799581fa7ef2b08fc2f8a03338b2ebb.exe" /TN MXmKXYLpa01b /F
    3⤵
    - Creates scheduled task(s)
    PID:2708
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN MXmKXYLpa01b > C:\Users\Admin\AppData\Local\Temp\fTstJSbf.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2752
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN MXmKXYLpa01b
      4⤵
      PID:2736

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\fTstJSbf.xml

Filesize
1KB

MD5
8e2516e89e09a4fb13d9ecd97ed38a9c

SHA1
b07c9ef8843bd1d3d622aa43bc4dc4ab28fab935

SHA256
833f47190da59dafb7474c8c12eec42351369d71e2dbf512a70b72877a380453

SHA512
25039fd5fdc87a434478df35954623940ad32406310ad2ca7cb4a6941c33c593818a53ceed46cd5330767290f252c7794dcd1b9996d2054c6a313c9c19cc6039

Download Submit
\Users\Admin\AppData\Local\Temp\9799581fa7ef2b08fc2f8a03338b2ebb.exe

Filesize
1003KB

MD5
48566f1bdbe6e4f330979477f5ccdec9

SHA1
cf87881e63e6269799b204cec0363da59c145cc5

SHA256
a07de7f2ab394738f565800de9ffa40516a47d1aa7f181a5b37762c8bbb569d0

SHA512
91c7f4a43c3b437420cc173fd4e5038e74d9354688b082421b9c36bc26e875cea4820ee8d8b06cb4dc6812526587747af705f802311c069d6e9fb41b91764c92

Download Submit
memory/1992-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1992-2-0x0000000000280000-0x00000000002FE000-memory.dmp

Filesize
504KB

Download
memory/1992-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1992-16-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1992-15-0x0000000023010000-0x000000002326C000-memory.dmp

Filesize
2.4MB

Download
memory/2716-19-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2716-21-0x0000000022D90000-0x0000000022E0E000-memory.dmp

Filesize
504KB

Download
memory/2716-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2716-27-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/2716-54-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads