67bf3bb9659b8216e0043b84681ff45362f328e56b86125ba8c51faea4f214c8

General

Target

3c11400e63617706dbc7d6fd59fd086c.exe
Size

1003KB
MD5

3c11400e63617706dbc7d6fd59fd086c
SHA1

1cf1d5c7ba5d442f04bb4a71bd5fe7ce0fabb89b
SHA256

67bf3bb9659b8216e0043b84681ff45362f328e56b86125ba8c51faea4f214c8
SHA512

08f7390ee2c064bdfb32afd091b54ae98aae13a7c828373a404bb284f906d9918acddb539d5bb3abf3bd6c3bed96fac0251810c6776bc1c4ce4744d5da0d6855
SSDEEP

24576:pVqXnK/vaeC1LGQoadai7D3uITjIFOxo53ApIj:pV6K/SeC1LGQ7ai7D3xTgOxYwpK

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2752	3c11400e63617706dbc7d6fd59fd086c.exe

Executes dropped EXE 1 IoCs

pid	Process
2752	3c11400e63617706dbc7d6fd59fd086c.exe

Loads dropped DLL 1 IoCs

pid	Process
2188	3c11400e63617706dbc7d6fd59fd086c.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2188-4-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x0009000000012246-11.dat	upx
behavioral1/memory/2188-15-0x0000000022F20000-0x000000002317C000-memory.dmp	upx
behavioral1/memory/2752-18-0x0000000000400000-0x000000000065C000-memory.dmp	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
2344	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	3c11400e63617706dbc7d6fd59fd086c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	3c11400e63617706dbc7d6fd59fd086c.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	3c11400e63617706dbc7d6fd59fd086c.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	3c11400e63617706dbc7d6fd59fd086c.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2188	3c11400e63617706dbc7d6fd59fd086c.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2188	3c11400e63617706dbc7d6fd59fd086c.exe
2752	3c11400e63617706dbc7d6fd59fd086c.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2752	2188	3c11400e63617706dbc7d6fd59fd086c.exe	29
PID 2188 wrote to memory of 2752	2188	3c11400e63617706dbc7d6fd59fd086c.exe	29
PID 2188 wrote to memory of 2752	2188	3c11400e63617706dbc7d6fd59fd086c.exe	29
PID 2188 wrote to memory of 2752	2188	3c11400e63617706dbc7d6fd59fd086c.exe	29
PID 2752 wrote to memory of 2344	2752	3c11400e63617706dbc7d6fd59fd086c.exe	30
PID 2752 wrote to memory of 2344	2752	3c11400e63617706dbc7d6fd59fd086c.exe	30
PID 2752 wrote to memory of 2344	2752	3c11400e63617706dbc7d6fd59fd086c.exe	30
PID 2752 wrote to memory of 2344	2752	3c11400e63617706dbc7d6fd59fd086c.exe	30
PID 2752 wrote to memory of 2740	2752	3c11400e63617706dbc7d6fd59fd086c.exe	32
PID 2752 wrote to memory of 2740	2752	3c11400e63617706dbc7d6fd59fd086c.exe	32
PID 2752 wrote to memory of 2740	2752	3c11400e63617706dbc7d6fd59fd086c.exe	32
PID 2752 wrote to memory of 2740	2752	3c11400e63617706dbc7d6fd59fd086c.exe	32
PID 2740 wrote to memory of 2564	2740	cmd.exe	34
PID 2740 wrote to memory of 2564	2740	cmd.exe	34
PID 2740 wrote to memory of 2564	2740	cmd.exe	34
PID 2740 wrote to memory of 2564	2740	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\3c11400e63617706dbc7d6fd59fd086c.exe
"C:\Users\Admin\AppData\Local\Temp\3c11400e63617706dbc7d6fd59fd086c.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Users\Admin\AppData\Local\Temp\3c11400e63617706dbc7d6fd59fd086c.exe
  C:\Users\Admin\AppData\Local\Temp\3c11400e63617706dbc7d6fd59fd086c.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\3c11400e63617706dbc7d6fd59fd086c.exe" /TN BSpsfata099d /F
    3⤵
    - Creates scheduled task(s)
    PID:2344
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN BSpsfata099d > C:\Users\Admin\AppData\Local\Temp\UmDsBxDn.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2740
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN BSpsfata099d
      4⤵
      PID:2564

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\UmDsBxDn.xml

Filesize
1KB

MD5
4b30f1b3cefadcc24ad05edf3b49ab6b

SHA1
bca34a3fe3b482822de9006f83f682791563137b

SHA256
bede14b93cdf55dd43246fbd066593e8162fa5520e4ca61b1437ba956f900e6a

SHA512
22bc51262dae75f6eeb86fb496faaca308b55e2a9870c465cad7c29d86a2ca623ebdabb87e6c76f160e0212cddc3de0c49ccfc58f1fd48528c3bc43017db35c6

Download Submit
\Users\Admin\AppData\Local\Temp\3c11400e63617706dbc7d6fd59fd086c.exe

Filesize
1003KB

MD5
99ac83b7705ce7c22e5e6f38a8ff7122

SHA1
69cdbda0e08dcd74d2c4efd20c4cadb6413941c7

SHA256
fb0d1bb6adb09949f7992763e9126308b2d9f8bccf28ea4aac8784639f23c262

SHA512
5e5370eae898680d2adf190224d107952b42cf58dc7ee90ebb191e2186b7462d2a17a4ec6325c6bf0af92a909f8534b444c3a8ddba1f04806d5e2d2d77cfe66f

Download Submit
memory/2188-0-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2188-4-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2188-7-0x0000000022D90000-0x0000000022E0E000-memory.dmp

Filesize
504KB

Download
memory/2188-15-0x0000000022F20000-0x000000002317C000-memory.dmp

Filesize
2.4MB

Download
memory/2188-16-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2752-18-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2752-20-0x0000000001660000-0x00000000016DE000-memory.dmp

Filesize
504KB

Download
memory/2752-28-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/2752-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2752-54-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads