b490b40454f10f6e9613631b311f1b81d107d0ac7ebe965dfdefb377a7fabca7

General

Target

751bc3aad5edb244be4d2714f43985a8.exe
Size

2.0MB
MD5

751bc3aad5edb244be4d2714f43985a8
SHA1

f3b09a8d451d3a1b7d5d7525ead4d21ee127463f
SHA256

b490b40454f10f6e9613631b311f1b81d107d0ac7ebe965dfdefb377a7fabca7
SHA512

2134b4e222d747d9edb348190b1953be12734a37e592b5ee96eacaa3c2074cd834993d4a9d7d1cd802f34503937a959f1f111e7fc11f3d3fddd218015d47002d
SSDEEP

49152:UNCN6GDnXAVypDHHcN+9zWFULG+VSUXzIycP+08cN+9zWFULG+:UNCN6GDXsypDH8A9zyULG+VFXzhcP+0q

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

751bc3aad5edb244be4d2714f43985a8.exe

pid process

2276 751bc3aad5edb244be4d2714f43985a8.exe
Executes dropped EXE 1 IoCs

Processes:

751bc3aad5edb244be4d2714f43985a8.exe

pid process

2276 751bc3aad5edb244be4d2714f43985a8.exe
Loads dropped DLL 1 IoCs

Processes:

751bc3aad5edb244be4d2714f43985a8.exe

pid process

2012 751bc3aad5edb244be4d2714f43985a8.exe

pid	process
2276	751bc3aad5edb244be4d2714f43985a8.exe

pid	process
2276	751bc3aad5edb244be4d2714f43985a8.exe

pid	process
2012	751bc3aad5edb244be4d2714f43985a8.exe

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2012-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
\Users\Admin\AppData\Local\Temp\751bc3aad5edb244be4d2714f43985a8.exe	upx
C:\Users\Admin\AppData\Local\Temp\751bc3aad5edb244be4d2714f43985a8.exe	upx
behavioral1/memory/2012-16-0x00000000232D0000-0x000000002352C000-memory.dmp	upx

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

Web Service
T1102

Processes:

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

Processes:

schtasks.exe

pid process

2668 schtasks.exe

flow	ioc
2	pastebin.com

pid	process
2668	schtasks.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

751bc3aad5edb244be4d2714f43985a8.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	751bc3aad5edb244be4d2714f43985a8.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	751bc3aad5edb244be4d2714f43985a8.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	751bc3aad5edb244be4d2714f43985a8.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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	751bc3aad5edb244be4d2714f43985a8.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

751bc3aad5edb244be4d2714f43985a8.exe

pid process

2012 751bc3aad5edb244be4d2714f43985a8.exe
Suspicious use of UnmapMainImage 2 IoCs

Processes:

751bc3aad5edb244be4d2714f43985a8.exe751bc3aad5edb244be4d2714f43985a8.exe

pid process

2012 751bc3aad5edb244be4d2714f43985a8.exe
2276 751bc3aad5edb244be4d2714f43985a8.exe

pid	process
2012	751bc3aad5edb244be4d2714f43985a8.exe

pid	process
2012	751bc3aad5edb244be4d2714f43985a8.exe
2276	751bc3aad5edb244be4d2714f43985a8.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

751bc3aad5edb244be4d2714f43985a8.exe751bc3aad5edb244be4d2714f43985a8.execmd.exe

description	pid	process	target process
PID 2012 wrote to memory of 2276	2012	751bc3aad5edb244be4d2714f43985a8.exe	751bc3aad5edb244be4d2714f43985a8.exe
PID 2012 wrote to memory of 2276	2012	751bc3aad5edb244be4d2714f43985a8.exe	751bc3aad5edb244be4d2714f43985a8.exe
PID 2012 wrote to memory of 2276	2012	751bc3aad5edb244be4d2714f43985a8.exe	751bc3aad5edb244be4d2714f43985a8.exe
PID 2012 wrote to memory of 2276	2012	751bc3aad5edb244be4d2714f43985a8.exe	751bc3aad5edb244be4d2714f43985a8.exe
PID 2276 wrote to memory of 2668	2276	751bc3aad5edb244be4d2714f43985a8.exe	schtasks.exe
PID 2276 wrote to memory of 2668	2276	751bc3aad5edb244be4d2714f43985a8.exe	schtasks.exe
PID 2276 wrote to memory of 2668	2276	751bc3aad5edb244be4d2714f43985a8.exe	schtasks.exe
PID 2276 wrote to memory of 2668	2276	751bc3aad5edb244be4d2714f43985a8.exe	schtasks.exe
PID 2276 wrote to memory of 2852	2276	751bc3aad5edb244be4d2714f43985a8.exe	cmd.exe
PID 2276 wrote to memory of 2852	2276	751bc3aad5edb244be4d2714f43985a8.exe	cmd.exe
PID 2276 wrote to memory of 2852	2276	751bc3aad5edb244be4d2714f43985a8.exe	cmd.exe
PID 2276 wrote to memory of 2852	2276	751bc3aad5edb244be4d2714f43985a8.exe	cmd.exe
PID 2852 wrote to memory of 2904	2852	cmd.exe	schtasks.exe
PID 2852 wrote to memory of 2904	2852	cmd.exe	schtasks.exe
PID 2852 wrote to memory of 2904	2852	cmd.exe	schtasks.exe
PID 2852 wrote to memory of 2904	2852	cmd.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\751bc3aad5edb244be4d2714f43985a8.exe
"C:\Users\Admin\AppData\Local\Temp\751bc3aad5edb244be4d2714f43985a8.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2012

C:\Users\Admin\AppData\Local\Temp\751bc3aad5edb244be4d2714f43985a8.exe
C:\Users\Admin\AppData\Local\Temp\751bc3aad5edb244be4d2714f43985a8.exe
2⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2276

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\751bc3aad5edb244be4d2714f43985a8.exe" /TN x1iLRz9v069a /F
3⤵
- Creates scheduled task(s)
PID:2668

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c schtasks.exe /Query /XML /TN x1iLRz9v069a > C:\Users\Admin\AppData\Local\Temp\Srz05.xml
3⤵
- Suspicious use of WriteProcessMemory
PID:2852

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /Query /XML /TN x1iLRz9v069a
4⤵
PID:2904

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\751bc3aad5edb244be4d2714f43985a8.exe
Filesize
2.0MB

MD5
eace7262bf0721c375320444ec80bb8a

SHA1
46ac0dfde596b16742f1407b21958d8062d48edd

SHA256
274cb6d33bb4e77a49d130c3cd27e9603d048baddf29fcb25dd0e8c8158131c5

SHA512
ff02325f90dc2d546e7f32b1655fcd7e7ea800b659263e38d6a7235bee9e016708f890a982ee902dfe81653f8d2cc8695672855548007571f65e16117ba08764

Download Submit
C:\Users\Admin\AppData\Local\Temp\Srz05.xml
Filesize
1KB

MD5
ed31ba22b5f1ce71a290a479e182275b

SHA1
b3bb19eb15d6495d5b54a23ff58815101748c8e6

SHA256
5d350fcc158b9d0caac16790cf31445e5f407c7352342b9199310f9e23aa42c1

SHA512
208bacea2b077e14a71ef433aa44cab714b5299b190c64bfa34637968e970fc7d1978771595860d0c91319702dd79e2f833e1a2defbc6d202df1efba7ba491a1

Download Submit
\Users\Admin\AppData\Local\Temp\751bc3aad5edb244be4d2714f43985a8.exe
Filesize
1.6MB

MD5
663cf56c4ff7f6c972e570a4284b886a

SHA1
14020136594e2c47eba064e80b10eefbf449d458

SHA256
9511c9aac8fa4af9cc1d79e4f6ac4f6c29f52a6dfb94899b38c5f8d3539ad65b

SHA512
594a12f7900a0db866b5f9a708048052b26f65df76c6cff921f7a1cc6dd9b762ebc8bb4fe64b1a2a1b558bd5919f21baf9ef3f76d82c1072ded9850c0150adec

Download Submit
memory/2012-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2012-3-0x0000000001660000-0x00000000016DE000-memory.dmp

Filesize
504KB

Download
memory/2012-16-0x00000000232D0000-0x000000002352C000-memory.dmp

Filesize
2.4MB

Download
memory/2012-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2012-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2276-19-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2276-21-0x0000000022D90000-0x0000000022E0E000-memory.dmp

Filesize
504KB

Download
memory/2276-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2276-28-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/2276-54-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads