bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330

General

Target

bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330.exe
Size

828KB
MD5

2b860221a998c7d705e97fcc2b9c46c2
SHA1

c94812287f805436da867e59f97a7694a09e0c48
SHA256

bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330
SHA512

210e1ee05cb3efdbfb7956b0731e0c4bc6ecfc5d30f5dba4cd0de22bf3e9399ab635d61cecdc8d7d2031cef079e1a1f8ce820905a8bde08f13b98df2a040e255
SSDEEP

12288:+7S3LtBiZwAWnK2a2EN6o1B/araCxhK/taDERKmQjGJ0KOOcQSH+9lyWrd/n:eSxBiEK2at6ona3hKcEYGJxpyOd/n

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 26 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1644-58-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-61-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-60-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-62-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-63-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-65-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-67-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-69-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-73-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-75-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-77-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-81-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-83-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-87-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-89-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-91-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-93-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-97-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-99-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-101-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-103-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-95-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-85-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-79-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-71-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1644-104-0x0000000010000000-0x000000001003E000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000097c5fba98d32141a5ebf5d3d0e1d29600000000020000000000106600000001000020000000ec86f1e29342d37e2a0267447dfc713a3c73a52fab1e87476a589106fbf7387f000000000e80000000020000200000009cce130421f472e0e956f8eb68f898e4e810a496a9aaf93b7d0fb2c352b7acfb2000000013f4d8a39b861e88f7aa584995a06bc6f7348c7cbedec036f8b44addf167c340400000004f22a3ea8e12f68152739ebbf4373971e9199f5a284293cd7dd320dec36ca48ac8cc26357dc97c56ad9e6048b6a8cdf84f97648cc9e8a894c18a2a25e185a3d2	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 6093e5140e01d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{12992A41-6D01-11ED-8F62-626C2AE6DC56} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "375570590"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330.exe

pid	process
1644	bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330.exe
1644	bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330.exe

description pid process

Token: SeDebugPrivilege 1644 bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1092 iexplore.exe

description	pid	process
Token: SeDebugPrivilege	1644	bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330.exe

pid	process
1092	iexplore.exe

Suspicious use of SetWindowsHookEx 11 IoCs

Processes:

bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330.exeiexplore.exeIEXPLORE.EXE

pid	process
1644	bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330.exe
1644	bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330.exe
1644	bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330.exe
1644	bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330.exe
1644	bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330.exe
1092	iexplore.exe
1092	iexplore.exe
1464	IEXPLORE.EXE
1464	IEXPLORE.EXE
1464	IEXPLORE.EXE
1464	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330.exeiexplore.exe

description	pid	process	target process
PID 1644 wrote to memory of 1092	1644	bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330.exe	iexplore.exe
PID 1644 wrote to memory of 1092	1644	bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330.exe	iexplore.exe
PID 1644 wrote to memory of 1092	1644	bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330.exe	iexplore.exe
PID 1644 wrote to memory of 1092	1644	bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330.exe	iexplore.exe
PID 1092 wrote to memory of 1464	1092	iexplore.exe	IEXPLORE.EXE
PID 1092 wrote to memory of 1464	1092	iexplore.exe	IEXPLORE.EXE
PID 1092 wrote to memory of 1464	1092	iexplore.exe	IEXPLORE.EXE
PID 1092 wrote to memory of 1464	1092	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330.exe
"C:\Users\Admin\AppData\Local\Temp\bc4d0daa3a87dd886da73b9c5a3dc46907c45f11028a11992d411c9ffbb9c330.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1644

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://www.zblwg.com/
2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1092

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1092 CREDAT:275457 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1464

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1644-54-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

Filesize
8KB

Download
memory/1644-55-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/1644-56-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/1644-58-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-61-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-60-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-62-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-63-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-65-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-67-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-69-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-73-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-75-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-77-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-81-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-83-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-87-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-89-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-91-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-93-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-97-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-99-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-101-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-103-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-95-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-85-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-79-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-71-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-104-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1644-105-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/1644-106-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads