78b9e0050850c5a99bedd2e0a1b847976d46d18f3d8936d9e33cb517a5b35c05

General

Target

5537ae68764b67d0c14bed5cf2e3f646.exe
Size

3.0MB
MD5

5537ae68764b67d0c14bed5cf2e3f646
SHA1

0eb2e9117fd18af0aabff0b1d43bee946e878044
SHA256

78b9e0050850c5a99bedd2e0a1b847976d46d18f3d8936d9e33cb517a5b35c05
SHA512

6949986a700878275ec43788b1119aa6bc750a8dfab2363669090012f9c3af0133ff76e01c33f4b6b876d6047ba7be0222812c5087646d94eefcd4384f51a89b
SSDEEP

49152:oOTFCicXbf8VmBhDcakLoY4fIKSW6TItcakL62XgNzcwO2RmBoV8cakLoY4fIKSp:1TFCJXYVmBhDcakH4fInW6McakpXgNzb

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2672	5537ae68764b67d0c14bed5cf2e3f646.exe

Executes dropped EXE 1 IoCs

pid	Process
2672	5537ae68764b67d0c14bed5cf2e3f646.exe

Loads dropped DLL 1 IoCs

pid	Process
2288	5537ae68764b67d0c14bed5cf2e3f646.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2288-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000a000000012243-11.dat	upx
behavioral1/memory/2672-18-0x0000000000400000-0x000000000065C000-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
2832	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	5537ae68764b67d0c14bed5cf2e3f646.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	5537ae68764b67d0c14bed5cf2e3f646.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	5537ae68764b67d0c14bed5cf2e3f646.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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	5537ae68764b67d0c14bed5cf2e3f646.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2288	5537ae68764b67d0c14bed5cf2e3f646.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2288	5537ae68764b67d0c14bed5cf2e3f646.exe
2672	5537ae68764b67d0c14bed5cf2e3f646.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 2672	2288	5537ae68764b67d0c14bed5cf2e3f646.exe	29
PID 2288 wrote to memory of 2672	2288	5537ae68764b67d0c14bed5cf2e3f646.exe	29
PID 2288 wrote to memory of 2672	2288	5537ae68764b67d0c14bed5cf2e3f646.exe	29
PID 2288 wrote to memory of 2672	2288	5537ae68764b67d0c14bed5cf2e3f646.exe	29
PID 2672 wrote to memory of 2832	2672	5537ae68764b67d0c14bed5cf2e3f646.exe	30
PID 2672 wrote to memory of 2832	2672	5537ae68764b67d0c14bed5cf2e3f646.exe	30
PID 2672 wrote to memory of 2832	2672	5537ae68764b67d0c14bed5cf2e3f646.exe	30
PID 2672 wrote to memory of 2832	2672	5537ae68764b67d0c14bed5cf2e3f646.exe	30
PID 2672 wrote to memory of 2808	2672	5537ae68764b67d0c14bed5cf2e3f646.exe	32
PID 2672 wrote to memory of 2808	2672	5537ae68764b67d0c14bed5cf2e3f646.exe	32
PID 2672 wrote to memory of 2808	2672	5537ae68764b67d0c14bed5cf2e3f646.exe	32
PID 2672 wrote to memory of 2808	2672	5537ae68764b67d0c14bed5cf2e3f646.exe	32
PID 2808 wrote to memory of 2876	2808	cmd.exe	34
PID 2808 wrote to memory of 2876	2808	cmd.exe	34
PID 2808 wrote to memory of 2876	2808	cmd.exe	34
PID 2808 wrote to memory of 2876	2808	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\5537ae68764b67d0c14bed5cf2e3f646.exe
"C:\Users\Admin\AppData\Local\Temp\5537ae68764b67d0c14bed5cf2e3f646.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Users\Admin\AppData\Local\Temp\5537ae68764b67d0c14bed5cf2e3f646.exe
  C:\Users\Admin\AppData\Local\Temp\5537ae68764b67d0c14bed5cf2e3f646.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2672
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\5537ae68764b67d0c14bed5cf2e3f646.exe" /TN BSpsfata099d /F
    3⤵
    - Creates scheduled task(s)
    PID:2832
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN BSpsfata099d > C:\Users\Admin\AppData\Local\Temp\eDVefVzsY.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2808
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN BSpsfata099d
      4⤵
      PID:2876

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\eDVefVzsY.xml

Filesize
1KB

MD5
4172ee95ab782dd9fac8124367e8261b

SHA1
4a2da820b9414cb51a870345f8ae07fc9296a90d

SHA256
2dcfd8d22e4492db267e470a3fc77fca77b87e6d37957d276ee6882527bf3cbe

SHA512
43d7289774dc776b7a2c9b30637d035b8f0a4b902bf06590a8908cc6af63a3089ce82b96480d0d0ffd17df6e8f14a0247a18e4b20cc8ba7f162689739bf023c8

Download Submit
\Users\Admin\AppData\Local\Temp\5537ae68764b67d0c14bed5cf2e3f646.exe

Filesize
3.0MB

MD5
e6bc2271bba13d7e37a20ade9d9eaf42

SHA1
6b9da2c020ad3602c659ea497daddebe78b790cb

SHA256
92d42a64da9f5c1765bd2faad59f577faaaf6987e9d86076530466c883f9c4c8

SHA512
1225d150c4abcf9f712c99d0ab56f3a4cdb697a738462c4ca295cef12a31356e3d861732ae4f7476b6595463c85855111cc89af42beb499afa5cf0dbad34394b

Download Submit
memory/2288-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2288-2-0x0000000000360000-0x00000000003DE000-memory.dmp

Filesize
504KB

Download
memory/2288-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2288-16-0x00000000233B0000-0x000000002360C000-memory.dmp

Filesize
2.4MB

Download
memory/2288-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2672-18-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2672-20-0x0000000022D90000-0x0000000022E0E000-memory.dmp

Filesize
504KB

Download
memory/2672-27-0x0000000000390000-0x00000000003FB000-memory.dmp

Filesize
428KB

Download
memory/2672-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2672-54-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads