d71b2f7a58dc7210268d0feaa3e15ab1d4b68cc0f11dc19cb35f4b330cc732d4

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
25/02/2024, 06:38

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General

Target

a320582c978c9cd7996bd9b52aa6db0e.exe
Size

32KB
MD5

a320582c978c9cd7996bd9b52aa6db0e
SHA1

dff53c33d8a9e41395d1abe96228d2659a5ee2f0
SHA256

d71b2f7a58dc7210268d0feaa3e15ab1d4b68cc0f11dc19cb35f4b330cc732d4
SHA512

58d0eddf610473873c00f2a72588716cc2612cdf7c0e36c04e2b01ece753a92cd3ea267649171e5a5703d3d474b62f1511af34ed7d107569e766226d6dc5dc7d
SSDEEP

768:KOtKARiXj4xJDe02F1+RXG113KSuJKWILRS:KOMQwj4xtknMG1dKTJKWILRS

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\download.jpg	a320582c978c9cd7996bd9b52aa6db0e.exe

Modifies system certificate store 2 TTPs 2 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	a320582c978c9cd7996bd9b52aa6db0e.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	a320582c978c9cd7996bd9b52aa6db0e.exe

C:\Users\Admin\AppData\Local\Temp\a320582c978c9cd7996bd9b52aa6db0e.exe
"C:\Users\Admin\AppData\Local\Temp\a320582c978c9cd7996bd9b52aa6db0e.exe"
1⤵
- Drops file in System32 directory
- Modifies system certificate store
PID:1732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\download.jpg

Filesize
152KB

MD5
40bd8451d740ac3adebebd01a42f655c

SHA1
0f817107fe209448815cc8f3d3c5aa5ff874004c

SHA256
f8140d85ac37797d60039ca1b2c4227b7691235083fea1681db94a3ec74c5265

SHA512
487928a05c3c66f7a2d272784f48e3420b9a5562099cebc5e283e34df8212b33bb230dfcd2d84824e598c55b487b25121daabd50dabf5e2fe99216027ee6c380

Download Submit
memory/1732-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1732-1-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download
memory/1732-21-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download