7a65ea84978d653141d5fe65a05f59831cd7be417ae8c630a4e584647e92b35c

Analysis

max time kernel
127s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 10:46

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General

Target

virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe
Size

624KB
MD5

011a0ee08993b0bcb944efb9e222d8db
SHA1

a77a497a6bcbc3985fef9d412e850ab47b51a5f7
SHA256

e53bfce71f72f97a918b370c3c6befbfd423a693c464f6c68cfa866f387ba2ed
SHA512

14cd2c8556cc6bc54810bded27fcaa5a7ee6963de82c46a6a12750ecf5afbc422257d35eca11cf0aa72a62b0b7e4d27ed53516fe56ed8b1ca54a58f61ce3e4dd
SSDEEP

12288:7QhAHV4KWkcsZQX9aLisvNeOVQ5zCD4TyWN9VysX7rdGrr5Mv:7+X9aLisvNeOVQ5zY4xN9VyU7

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4576	virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe

Executes dropped EXE 1 IoCs

pid	Process
4576	virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
908	4744	WerFault.exe	80
4664	4576	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4744	virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4576	virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 4576	4744	virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe	87
PID 4744 wrote to memory of 4576	4744	virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe	87
PID 4744 wrote to memory of 4576	4744	virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe	87

C:\Users\Admin\AppData\Local\Temp\virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe
"C:\Users\Admin\AppData\Local\Temp\virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4744
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 396
  2⤵
  - Program crash
  PID:908
- C:\Users\Admin\AppData\Local\Temp\virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe
  C:\Users\Admin\AppData\Local\Temp\virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:4576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4576 -s 364
    3⤵
    - Program crash
    PID:4664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4744 -ip 4744
1⤵
PID:3332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4576 -ip 4576
1⤵
PID:3136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe

Filesize
624KB

MD5
a6b35fa60da644f4a801a15f90cab43e

SHA1
8df4a4485067a604d3f0b87fc4a87e60dd117cd1

SHA256
1ccee6c8d47acb1b956d65e0250031902b55bbedfe86785a5f4bc867dc1fa156

SHA512
94b49f31a6f61eaa6031103531a21988dcc153565ffb87587e8d802cc5ea74a55a2c7369dc02a96adab9deb8b6ffd8a7414f8acb9643c7c8815c050799d5d58d

Download Submit
memory/4576-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4576-8-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4576-13-0x00000000001A0000-0x00000000001E2000-memory.dmp

Filesize
264KB

Download
memory/4576-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4744-0-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4744-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download