cd969c06cebb54db16326a886da3fccc63e17c52de1caa4e8ca5b85c2607e4f0

General

Target

b509ad9e8d7627ae75793067dbb2276d.exe
Size

1.2MB
MD5

b509ad9e8d7627ae75793067dbb2276d
SHA1

f9ac8a93ab6c5edfaf7323d74af7f53f339945b9
SHA256

cd969c06cebb54db16326a886da3fccc63e17c52de1caa4e8ca5b85c2607e4f0
SHA512

cd4b9210043264dfd917df42ff54d2b4d57fb7ec80d7b7547b6e80dd499b248f8380407cbfdebc6d9517ac0af7cb3526dc141f41fed3cc5227fe9fbddeb81c5f
SSDEEP

24576:kuh90tqQCjdQ5+uav4NVajDpVUd4jSyImQCjdQ5+uav4NVa:kuh9oqQeC5+dsVa/pVVSmQeC5+dsVa

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2692	b509ad9e8d7627ae75793067dbb2276d.exe

Executes dropped EXE 1 IoCs

pid	Process
2692	b509ad9e8d7627ae75793067dbb2276d.exe

Loads dropped DLL 1 IoCs

pid	Process
3048	b509ad9e8d7627ae75793067dbb2276d.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3048-0-0x0000000000400000-0x00000000004E0000-memory.dmp	upx
behavioral1/files/0x000d000000014466-17.dat	upx
behavioral1/memory/3048-15-0x0000000022EF0000-0x0000000022FD0000-memory.dmp	upx
behavioral1/files/0x000d000000014466-13.dat	upx
behavioral1/files/0x000d000000014466-11.dat	upx

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	b509ad9e8d7627ae75793067dbb2276d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	b509ad9e8d7627ae75793067dbb2276d.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	b509ad9e8d7627ae75793067dbb2276d.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	b509ad9e8d7627ae75793067dbb2276d.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3048	b509ad9e8d7627ae75793067dbb2276d.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3048	b509ad9e8d7627ae75793067dbb2276d.exe
2692	b509ad9e8d7627ae75793067dbb2276d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2692	3048	b509ad9e8d7627ae75793067dbb2276d.exe	29
PID 3048 wrote to memory of 2692	3048	b509ad9e8d7627ae75793067dbb2276d.exe	29
PID 3048 wrote to memory of 2692	3048	b509ad9e8d7627ae75793067dbb2276d.exe	29
PID 3048 wrote to memory of 2692	3048	b509ad9e8d7627ae75793067dbb2276d.exe	29

C:\Users\Admin\AppData\Local\Temp\b509ad9e8d7627ae75793067dbb2276d.exe
"C:\Users\Admin\AppData\Local\Temp\b509ad9e8d7627ae75793067dbb2276d.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Users\Admin\AppData\Local\Temp\b509ad9e8d7627ae75793067dbb2276d.exe
  C:\Users\Admin\AppData\Local\Temp\b509ad9e8d7627ae75793067dbb2276d.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\b509ad9e8d7627ae75793067dbb2276d.exe

Filesize
318KB

MD5
47337a8a26fe5ba08f25c6494b43969d

SHA1
1b85f118434235aca2b84af7e530babe628d7b9d

SHA256
5e6258d067f293653b0e607c696949806b550e57ae38ccf32f992c28ee47c9fe

SHA512
bef11d6869b3ed58c2997ad887c1647a407f491c31e92d3a46476f1377fc82471370df08d2d1ad223ae8a08a1537369fb08400b4133c02f812da89f336738dbf

Download Submit
C:\Users\Admin\AppData\Local\Temp\b509ad9e8d7627ae75793067dbb2276d.exe

Filesize
429KB

MD5
04de49eb5b5159ad6f079f1bf965465e

SHA1
5ead5c542c680018ee2fc14226ef772e132e8726

SHA256
60e13d72c74f9f30ef2407d9d767ccd3b81155c0eba15fad0eb82a7138121db3

SHA512
def06e6e104682a881d717aac8353088ecde64cd753f4cfce74526dfba638d582c84bb18e53ace0b139db42e76a6c6ed2b1343f8fd794d19976cd6abafca175a

Download Submit
\Users\Admin\AppData\Local\Temp\b509ad9e8d7627ae75793067dbb2276d.exe

Filesize
963KB

MD5
ee2820bd3d1e121ab7b32f5cef71ce16

SHA1
c683b0fdfab99962a7d66020a5648e0a22e218ba

SHA256
f80f6b013fa39893f1fdd360e0a3f436fcbe590111c97a6812d3f0d764e780b8

SHA512
41db75cbb135ed7a6cbaa22d2ef01ce1bff4c3ba1918471dab44e0022e2b574b1a6b2a6f2b04884a910ed760544166c3b8d318fed8c08304fb8d0c4428dcfdd6

Download Submit
memory/2692-19-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/2692-21-0x0000000000160000-0x0000000000191000-memory.dmp

Filesize
196KB

Download
memory/2692-44-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/3048-0-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/3048-2-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/3048-1-0x0000000000300000-0x0000000000331000-memory.dmp

Filesize
196KB

Download
memory/3048-16-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/3048-15-0x0000000022EF0000-0x0000000022FD0000-memory.dmp

Filesize
896KB

Download
memory/3048-43-0x0000000022EF0000-0x0000000022FD0000-memory.dmp

Filesize
896KB

Download

Analysis

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