d5b612244207396bc14b3a437810988543df34ee7f1667653e121cedbd3a049a

General

Target

d90955c46267e61be233e7fd253d3b0b.exe
Size

1.6MB
MD5

d90955c46267e61be233e7fd253d3b0b
SHA1

c115d8d6e01ae7e5a9e173d108e0b8ed49acc941
SHA256

d5b612244207396bc14b3a437810988543df34ee7f1667653e121cedbd3a049a
SHA512

9b34144cce246d3226fe302e494e55e4947f99cad634a5fe583313cae4fd577c0decdac48f35b7c9a329cd6434495bda6dab20e7f5ace004fb27a648663a67e5
SSDEEP

49152:3dlf8kG3P15cakLz0VIhDbbL3azRFNS48wnJWTocakLz0O:3dd8R3P15cakcVIhDbbL3azRFNS48wng

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1768	d90955c46267e61be233e7fd253d3b0b.exe

Executes dropped EXE 1 IoCs

pid	Process
1768	d90955c46267e61be233e7fd253d3b0b.exe

Loads dropped DLL 1 IoCs

pid	Process
2216	d90955c46267e61be233e7fd253d3b0b.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2216-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000b000000015cfa-11.dat	upx
behavioral1/files/0x000b000000015cfa-15.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
2592	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\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	d90955c46267e61be233e7fd253d3b0b.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	d90955c46267e61be233e7fd253d3b0b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	d90955c46267e61be233e7fd253d3b0b.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	d90955c46267e61be233e7fd253d3b0b.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2216	d90955c46267e61be233e7fd253d3b0b.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2216	d90955c46267e61be233e7fd253d3b0b.exe
1768	d90955c46267e61be233e7fd253d3b0b.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 1768	2216	d90955c46267e61be233e7fd253d3b0b.exe	29
PID 2216 wrote to memory of 1768	2216	d90955c46267e61be233e7fd253d3b0b.exe	29
PID 2216 wrote to memory of 1768	2216	d90955c46267e61be233e7fd253d3b0b.exe	29
PID 2216 wrote to memory of 1768	2216	d90955c46267e61be233e7fd253d3b0b.exe	29
PID 1768 wrote to memory of 2592	1768	d90955c46267e61be233e7fd253d3b0b.exe	30
PID 1768 wrote to memory of 2592	1768	d90955c46267e61be233e7fd253d3b0b.exe	30
PID 1768 wrote to memory of 2592	1768	d90955c46267e61be233e7fd253d3b0b.exe	30
PID 1768 wrote to memory of 2592	1768	d90955c46267e61be233e7fd253d3b0b.exe	30
PID 1768 wrote to memory of 2664	1768	d90955c46267e61be233e7fd253d3b0b.exe	34
PID 1768 wrote to memory of 2664	1768	d90955c46267e61be233e7fd253d3b0b.exe	34
PID 1768 wrote to memory of 2664	1768	d90955c46267e61be233e7fd253d3b0b.exe	34
PID 1768 wrote to memory of 2664	1768	d90955c46267e61be233e7fd253d3b0b.exe	34
PID 2664 wrote to memory of 2852	2664	cmd.exe	33
PID 2664 wrote to memory of 2852	2664	cmd.exe	33
PID 2664 wrote to memory of 2852	2664	cmd.exe	33
PID 2664 wrote to memory of 2852	2664	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\d90955c46267e61be233e7fd253d3b0b.exe
"C:\Users\Admin\AppData\Local\Temp\d90955c46267e61be233e7fd253d3b0b.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Users\Admin\AppData\Local\Temp\d90955c46267e61be233e7fd253d3b0b.exe
  C:\Users\Admin\AppData\Local\Temp\d90955c46267e61be233e7fd253d3b0b.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1768
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\d90955c46267e61be233e7fd253d3b0b.exe" /TN qm2lmOfce5f6 /F
    3⤵
    - Creates scheduled task(s)
    PID:2592
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN qm2lmOfce5f6 > C:\Users\Admin\AppData\Local\Temp\xEr7s.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2664

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /Query /XML /TN qm2lmOfce5f6
1⤵
PID:2852

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\d90955c46267e61be233e7fd253d3b0b.exe

Filesize
93KB

MD5
eb5f395a671353970a82f0601f05d7da

SHA1
72ba7dd212ac4ef730e937baa3a1829b34da3131

SHA256
9d7b10b1310bd633c3374602faec5044a14777d3d57e0ac5be99bd805922cb1b

SHA512
344de2d31df23b1d4acbc2ac933ef35d451780d9ecde80a6acb62dd94b9bc6869b86ad5c051e9ac9286a0a508af036c3d9fe9b0639959a4f89eed9799c2f6638

Download Submit
C:\Users\Admin\AppData\Local\Temp\xEr7s.xml

Filesize
1KB

MD5
577f92f280423847a8a86a84baead167

SHA1
7b748f9a9bc529c84fdfb7b44e66f9d7a9586a41

SHA256
9554686e01f5590578b251cc31fdee0e4f56b505c99f51a0af156f8ca68267f8

SHA512
b231b3d90766874db60e7df37fec7fea474c14595e5580b6df7792fb676624ccb2c6a002a80c6acdca483a15a5a15a5123ca945b690bbb7f0f08fb8eb5ab903e

Download Submit
\Users\Admin\AppData\Local\Temp\d90955c46267e61be233e7fd253d3b0b.exe

Filesize
391KB

MD5
233a4b4e3a37591de7cc662b0733902d

SHA1
99af8ec1a3df4f37b706de37dae2500cd6ce4f2c

SHA256
a7e76d1af90c6888463630c359a2c824c22dd9bbd4c7d807fbd49d17f0e1381e

SHA512
371658dee04bf7ddee3fad8bbc149e18d6d54d74ca4aba8394666cfba9a8b4956fb8d4eb8ef1869b2f649601e8478409bae56ac15bdc1b8f3314f490a6b46174

Download Submit
memory/1768-25-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1768-27-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/1768-24-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1768-18-0x0000000000280000-0x00000000002FE000-memory.dmp

Filesize
504KB

Download
memory/1768-44-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2216-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2216-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2216-3-0x0000000000380000-0x00000000003FE000-memory.dmp

Filesize
504KB

Download
memory/2216-16-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads