eb1dc9243a93a4f3a07b9e61346c6a4590af8880c58c9a4f7c01318e551fc78c

Analysis

max time kernel
142s
max time network
150s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 12:37

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General

Target

eb1dc9243a93a4f3a07b9e61346c6a4590af8880c58c9a4f7c01318e551fc78c.exe
Size

67KB
MD5

9781c0d88fbe8e926ac1d14667df86ba
SHA1

37b0faf9c9f0c02168ec856fb41aa6c025d24a62
SHA256

eb1dc9243a93a4f3a07b9e61346c6a4590af8880c58c9a4f7c01318e551fc78c
SHA512

50e4e1d3a7fc620c1d5a18b338b73a5604681fff67be361fb95b412b55570cbe3db8618cafb415f2943fa71a33023429d28d4a1a2a080adad244fb59306a31aa
SSDEEP

1536:QDDP9mxootRIvE0uBPNn2dBxbeDtu+SnHGLQPRHeJVCZNyV:QdmxvYM0u1NnKBMD0+SHCFV4yV

Score

10^/10

evasion upx

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	eb1dc9243a93a4f3a07b9e61346c6a4590af8880c58c9a4f7c01318e551fc78c.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\eb1dc9243a93a4f3a07b9e61346c6a4590af8880c58c9a4f7c01318e551fc78c.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\eb1dc9243a93a4f3a07b9e61346c6a4590af8880c58c9a4f7c01318e551fc78c.exe:*:Enabled:ldrsoft"	eb1dc9243a93a4f3a07b9e61346c6a4590af8880c58c9a4f7c01318e551fc78c.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2000-54-0x0000000000400000-0x00000000015FB000-memory.dmp	upx
behavioral1/memory/2000-56-0x0000000000400000-0x00000000015FB000-memory.dmp	upx
behavioral1/memory/2000-57-0x0000000000400000-0x00000000015FB000-memory.dmp	upx

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	eb1dc9243a93a4f3a07b9e61346c6a4590af8880c58c9a4f7c01318e551fc78c.exe

C:\Users\Admin\AppData\Local\Temp\eb1dc9243a93a4f3a07b9e61346c6a4590af8880c58c9a4f7c01318e551fc78c.exe
"C:\Users\Admin\AppData\Local\Temp\eb1dc9243a93a4f3a07b9e61346c6a4590af8880c58c9a4f7c01318e551fc78c.exe"
1⤵
- Modifies firewall policy service
- Checks BIOS information in registry
PID:2000

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2000-54-0x0000000000400000-0x00000000015FB000-memory.dmp

Filesize
18.0MB

Download
memory/2000-55-0x0000000075501000-0x0000000075503000-memory.dmp

Filesize
8KB

Download
memory/2000-56-0x0000000000400000-0x00000000015FB000-memory.dmp

Filesize
18.0MB

Download
memory/2000-57-0x0000000000400000-0x00000000015FB000-memory.dmp

Filesize
18.0MB

Download