76e7a7b79e3c7df8fab59d1a65bda07b8bbe0d63386f35815faf2e23fcff0370

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 21:10

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General

Target

1c8ca2023c3e4afa74448f86d85a825b.exe
Size

48KB
MD5

1c8ca2023c3e4afa74448f86d85a825b
SHA1

c19b3edf8b7d60e28270896dc99400ce54a1f273
SHA256

76e7a7b79e3c7df8fab59d1a65bda07b8bbe0d63386f35815faf2e23fcff0370
SHA512

289501b8f449590767ebb2f9be70360d5e244b1f40b4a404bfbdf9c5230386c2c93ccaebdd046877c2d3e98510f9e95491a174ecfcb6d17e721ca4dbfb2e646e
SSDEEP

768:7WWW7JeC4XCpzWtU4vYOoz7MxdKgrHwiTUlTuXLmYyPu6o+/yw6Vqhm7bZ2xpPaw:CWWFeCNpzWtfQ06gMicTW1yy+/yw6tpk

Score

7^/10

persistence upx

Malware Config

Signatures

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\VideoBiosVersion	1c8ca2023c3e4afa74448f86d85a825b.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2012-0-0x0000000000400000-0x0000000000446000-memory.dmp	upx

Unexpected DNS network traffic destination 1 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	204.12.216.50

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AutoStart = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1c8ca2023c3e4afa74448f86d85a825b.exe"	1c8ca2023c3e4afa74448f86d85a825b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2012	1c8ca2023c3e4afa74448f86d85a825b.exe
2012	1c8ca2023c3e4afa74448f86d85a825b.exe

C:\Users\Admin\AppData\Local\Temp\1c8ca2023c3e4afa74448f86d85a825b.exe
"C:\Users\Admin\AppData\Local\Temp\1c8ca2023c3e4afa74448f86d85a825b.exe"
1⤵
- Checks BIOS information in registry
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:2012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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/2012-0-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2012-1-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download
memory/2012-2-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2012-3-0x00000000020C0000-0x00000000022E0000-memory.dmp

Filesize
2.1MB

Download
memory/2012-7-0x0000000000380000-0x00000000003EA000-memory.dmp

Filesize
424KB

Download
memory/2012-6-0x0000000000450000-0x0000000000590000-memory.dmp

Filesize
1.2MB

Download
memory/2012-8-0x0000000002950000-0x00000000041E4000-memory.dmp

Filesize
24.6MB

Download
memory/2012-5-0x0000000001DC0000-0x00000000020C0000-memory.dmp

Filesize
3.0MB

Download
memory/2012-9-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2012-10-0x00000000022E0000-0x00000000024E0000-memory.dmp

Filesize
2.0MB

Download