8bb15adf5996b7cdbb141f4eba37ac6145b91404fda83209bcce098142403ebe

General

Target

6458d319d1b6a652d55ff9f6af8a130b.exe
Size

2.0MB
MD5

6458d319d1b6a652d55ff9f6af8a130b
SHA1

2c09a8ad480b375aa03047560945811b461286dc
SHA256

8bb15adf5996b7cdbb141f4eba37ac6145b91404fda83209bcce098142403ebe
SHA512

58f67b0f50b455c0ea51aa586c24bdce1cf07fdfa79b46f66c156181ed4d753e873320045d20eb1f56473347f811393db573a95b9963076b88921ca02eaa51bb
SSDEEP

49152:zhl+QrWpUOQCycvw4hicakLz0ibq6yqhBXwNij/yIKH0lcakLz0ibq6yqh:zhl+VppQCyco4hicakcibiqhBXwNij/0

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1768	6458d319d1b6a652d55ff9f6af8a130b.exe

Executes dropped EXE 1 IoCs

pid	Process
1768	6458d319d1b6a652d55ff9f6af8a130b.exe

Loads dropped DLL 1 IoCs

pid	Process
2468	6458d319d1b6a652d55ff9f6af8a130b.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2468-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x0008000000012255-11.dat	upx
behavioral1/memory/2468-16-0x0000000023240000-0x000000002349C000-memory.dmp	upx
behavioral1/files/0x0008000000012255-17.dat	upx
behavioral1/files/0x0008000000012255-14.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
2768	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-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	6458d319d1b6a652d55ff9f6af8a130b.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	6458d319d1b6a652d55ff9f6af8a130b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	6458d319d1b6a652d55ff9f6af8a130b.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	6458d319d1b6a652d55ff9f6af8a130b.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2468	6458d319d1b6a652d55ff9f6af8a130b.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2468	6458d319d1b6a652d55ff9f6af8a130b.exe
1768	6458d319d1b6a652d55ff9f6af8a130b.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 1768	2468	6458d319d1b6a652d55ff9f6af8a130b.exe	29
PID 2468 wrote to memory of 1768	2468	6458d319d1b6a652d55ff9f6af8a130b.exe	29
PID 2468 wrote to memory of 1768	2468	6458d319d1b6a652d55ff9f6af8a130b.exe	29
PID 2468 wrote to memory of 1768	2468	6458d319d1b6a652d55ff9f6af8a130b.exe	29
PID 1768 wrote to memory of 2768	1768	6458d319d1b6a652d55ff9f6af8a130b.exe	30
PID 1768 wrote to memory of 2768	1768	6458d319d1b6a652d55ff9f6af8a130b.exe	30
PID 1768 wrote to memory of 2768	1768	6458d319d1b6a652d55ff9f6af8a130b.exe	30
PID 1768 wrote to memory of 2768	1768	6458d319d1b6a652d55ff9f6af8a130b.exe	30
PID 1768 wrote to memory of 2648	1768	6458d319d1b6a652d55ff9f6af8a130b.exe	32
PID 1768 wrote to memory of 2648	1768	6458d319d1b6a652d55ff9f6af8a130b.exe	32
PID 1768 wrote to memory of 2648	1768	6458d319d1b6a652d55ff9f6af8a130b.exe	32
PID 1768 wrote to memory of 2648	1768	6458d319d1b6a652d55ff9f6af8a130b.exe	32
PID 2648 wrote to memory of 2632	2648	cmd.exe	34
PID 2648 wrote to memory of 2632	2648	cmd.exe	34
PID 2648 wrote to memory of 2632	2648	cmd.exe	34
PID 2648 wrote to memory of 2632	2648	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\6458d319d1b6a652d55ff9f6af8a130b.exe
"C:\Users\Admin\AppData\Local\Temp\6458d319d1b6a652d55ff9f6af8a130b.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Users\Admin\AppData\Local\Temp\6458d319d1b6a652d55ff9f6af8a130b.exe
  C:\Users\Admin\AppData\Local\Temp\6458d319d1b6a652d55ff9f6af8a130b.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\6458d319d1b6a652d55ff9f6af8a130b.exe" /TN x1iLRz9v069a /F
    3⤵
    - Creates scheduled task(s)
    PID:2768
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN x1iLRz9v069a > C:\Users\Admin\AppData\Local\Temp\YuXmO59.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2648
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN x1iLRz9v069a
      4⤵
      PID:2632

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\6458d319d1b6a652d55ff9f6af8a130b.exe

Filesize
189KB

MD5
d45cdcd0e5fee2e968abe39feb82b70d

SHA1
bee0503668e2b340189f180d878020f43bdccb3f

SHA256
02b49a0788b3bddb039ee34416979155e29be8a9588b19b021edfac8d7626aaa

SHA512
8be258c88b66e85de197e944a3ca3e8864427b83753628a3f808077ca1a67bcab9a66a953c64d235e11e8142630ed74035890ac72014ae51018abdc8b53317a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\6458d319d1b6a652d55ff9f6af8a130b.exe

Filesize
218KB

MD5
008863237d33059acf85d35297f07b4c

SHA1
856b3438738853f5bdd97463f0257ef7e544d68b

SHA256
298f7b7912b5c2a92edb6f1e4b4a88a53be5f7bcca88e053f331c16ccc3e04f1

SHA512
c6e25b29e9573db71974849938f5f597ee803862d0449ab96f36090052433e1128a77f88941c1b6d73b49b828cc71e2625108a5c02ebc98b4ede2ca761c893f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\YuXmO59.xml

Filesize
1KB

MD5
417ab5aaec73018fb632f8df4d4e98dd

SHA1
0d532a920ff9e5914f0fb3d40a5531a76b944b16

SHA256
1bd4e2babed663cc319035fa981cbb1c5fb4cc36aae6d41105b5af2ccee4df0f

SHA512
78b9852cf0b406f5b178f5153effcc5cba6350015a1638de264413073dc7bd0eb601bb097556c100425e67151eca898350dacfa316fb4e4bd7e99e647d14b49b

Download Submit
\Users\Admin\AppData\Local\Temp\6458d319d1b6a652d55ff9f6af8a130b.exe

Filesize
140KB

MD5
3780a769b56db944bf8689b4a34b6a41

SHA1
ddf90beecaecdffb4643efe15e41e6885875ae8f

SHA256
29a8c5d1c327c1803ff3c7b70fefbe0c5c777bcd1e3892128de0024544a1be5b

SHA512
20e773a9db58634375202a2828ce340a6dc76d0f34d3486bd2d62986a39934888d628ccfb639defe859de6bc1d3632f4986187fe13a3209639eb738571c8d03e

Download Submit
memory/1768-19-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1768-21-0x0000000022D90000-0x0000000022E0E000-memory.dmp

Filesize
504KB

Download
memory/1768-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1768-27-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/1768-53-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2468-16-0x0000000023240000-0x000000002349C000-memory.dmp

Filesize
2.4MB

Download
memory/2468-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2468-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2468-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2468-2-0x0000000001660000-0x00000000016DE000-memory.dmp

Filesize
504KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads