26fdb8a0087fc1f3a34306a4209f6887a3ccb68538fd83ac45fa9f34b88e6f63

Analysis

max time kernel
42s
max time network
50s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
22/10/2023, 17:32

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General

Target

NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
Size

614KB
MD5

ed26a38f0fadf13dc8079441ca3a7500
SHA1

dec6a3e09e23db4f70a5bd51585ef86d4f77e30f
SHA256

26fdb8a0087fc1f3a34306a4209f6887a3ccb68538fd83ac45fa9f34b88e6f63
SHA512

3f74b4cc97fec586d9909b8ecca8384f259132d63aa9b54e55579e89ebada9ab2c89dcf1224cba4567c78e1e8392b92950733719b6b85b0ad7908426e92d301d
SSDEEP

12288:xEQoS+qh70GZ/VEWg3OrUgcrFisv8jJc4hh5N6aoU2QvSH+n:xn7DeV3OQTrFis0jr3HoU2Qx

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3264-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx
behavioral2/memory/3264-3-0x0000000000400000-0x000000000041D000-memory.dmp	upx

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\mssrv32 = "C:\\Windows\\mssrv.exe"	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\R:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\E:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\G:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\I:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\O:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\Z:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\M:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\Q:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\V:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\W:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\N:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\P:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\S:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\T:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\A:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\H:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\J:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\K:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\X:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\Y:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\B:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\L:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
File opened (read-only)	\??\U:	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\beastiality girls boobs blondie .avi.exe	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\mssrv.exe	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3264	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
3264	NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.ed26a38f0fadf13dc8079441ca3a7500.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:3264

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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3264-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3264-3-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download