321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8

Analysis

max time kernel
138s
max time network
134s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
13/11/2023, 17:02

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General

Target

321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
Size

4.9MB
MD5

baa250363c5b8ce7ba8506ae8dc7d445
SHA1

94311d95ddb5594c1af28969239e3bbb34876a7c
SHA256

321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8
SHA512

6ee81b8178dc302d2dfb2b8a072af5b713902d52fdb0a352f91640cc71fafab45ac55fa081dc6fc78ad11174a20baba16e8918b5231d9c195bd3e3a65db48bed
SSDEEP

98304:1wmjyTMnYvx4NMaD9Sf8KBcd1WTPY+7rG4+rqFPVRHOG1EN9kg37dT4Gi3y6bDzk:yxb5AOSwGrqF/HDY9kg6Gii6b

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/536-0-0x0000000000400000-0x0000000000B4F000-memory.dmp	upx
behavioral1/memory/536-8700-0x00000000002F0000-0x00000000002FB000-memory.dmp	upx
behavioral1/memory/536-8699-0x0000000000400000-0x0000000000B4F000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\0306D2.dll	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 27 IoCs

pid	Process
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe

Modifies Internet Explorer settings 1 TTPs 5 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Default_Page_URL = "http://www.2345.com/?28879"	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Main	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Main\Default_Page_URL	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Default_Page_URL	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.2345.com/?28879"	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Main\Start Page	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.2345.com/?28879"	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
468	Process not Found
468	Process not Found

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
536	321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe

C:\Users\Admin\AppData\Local\Temp\321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
"C:\Users\Admin\AppData\Local\Temp\321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/536-0-0x0000000000400000-0x0000000000B4F000-memory.dmp

Filesize
7.3MB

Download
memory/536-1-0x0000000077170000-0x00000000771B7000-memory.dmp

Filesize
284KB

Download
memory/536-812-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-820-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-824-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-822-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-818-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-816-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-826-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-828-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-830-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-834-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-836-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-840-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-838-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-832-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-814-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-846-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-848-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-852-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-856-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-854-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-860-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-864-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-866-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-868-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-862-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-858-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-870-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-850-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-844-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-842-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-872-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-811-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-2550-0x0000000002830000-0x00000000029B1000-memory.dmp

Filesize
1.5MB

Download
memory/536-8689-0x00000000029C0000-0x0000000002AD1000-memory.dmp

Filesize
1.1MB

Download
memory/536-8701-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download
memory/536-8700-0x00000000002F0000-0x00000000002FB000-memory.dmp

Filesize
44KB

Download
memory/536-8699-0x0000000000400000-0x0000000000B4F000-memory.dmp

Filesize
7.3MB

Download