48158faf00e490f22c86f363b9cc7cf052d1f1edbaefd831de0d6a54b8751f4f

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25/02/2024, 05:53

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General

Target

a30c3d76ef9ff4531cd7e3741bdd39d7.exe
Size

1.3MB
MD5

a30c3d76ef9ff4531cd7e3741bdd39d7
SHA1

9cfb008e4cdac98aee126079c8db4d5cd32db70a
SHA256

48158faf00e490f22c86f363b9cc7cf052d1f1edbaefd831de0d6a54b8751f4f
SHA512

a7d6c9c5cf4583d16e748ff8f50058e1e8469eef943824343417651bccd40c8298cf052dec9fbea99f739faae908ca8799b4eef48fcb830e592a9c437d8ff7b9
SSDEEP

24576:a7t1QobgnxVpDNhirSokjyuGoI2gLSpwcl6XO2Io9YQgyZPFddwPk8JAWB8lLVz:4t1+nVNfokjpGZuSA+YV4J8ZB8l5

Score

7^/10

Malware Config

Signatures

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome updater.exe	svhost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome updater.exe	svhost.exe

Executes dropped EXE 2 IoCs

pid	Process
2100	uProxy Tool.exe
2672	svhost.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2672	svhost.exe
2672	svhost.exe
2672	svhost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	svhost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 2100	1648	a30c3d76ef9ff4531cd7e3741bdd39d7.exe	28
PID 1648 wrote to memory of 2100	1648	a30c3d76ef9ff4531cd7e3741bdd39d7.exe	28
PID 1648 wrote to memory of 2100	1648	a30c3d76ef9ff4531cd7e3741bdd39d7.exe	28
PID 1648 wrote to memory of 2672	1648	a30c3d76ef9ff4531cd7e3741bdd39d7.exe	29
PID 1648 wrote to memory of 2672	1648	a30c3d76ef9ff4531cd7e3741bdd39d7.exe	29
PID 1648 wrote to memory of 2672	1648	a30c3d76ef9ff4531cd7e3741bdd39d7.exe	29

C:\Users\Admin\AppData\Local\Temp\a30c3d76ef9ff4531cd7e3741bdd39d7.exe
"C:\Users\Admin\AppData\Local\Temp\a30c3d76ef9ff4531cd7e3741bdd39d7.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1648
- C:\ProgramData\uProxy Tool.exe
  "C:\ProgramData\uProxy Tool.exe"
  2⤵
  - Executes dropped EXE
  PID:2100
- C:\ProgramData\svhost.exe
  "C:\ProgramData\svhost.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\svhost.exe

Filesize
22KB

MD5
bef0e3b32a57269864f4eb5a19c29c39

SHA1
fd365d15a1054f40614e62836e7dcdd9d38bf2df

SHA256
f097ecab05e184f1b400e982ff960f0cc13b617451b8e916399b461ecb81258a

SHA512
20d85c6084f7c31d8830adab140d08739af1e02de6727febbe6bcb0226758449621b737a00dfaf81c9f363c9a7e583e2277d295941ca933ac82d47084b08ff33

Download Submit
C:\ProgramData\uProxy Tool.exe

Filesize
1.3MB

MD5
d381c9079af8dc8e11f08fc1c4bb5d21

SHA1
a820039765ae3a743d61c7d582243a8b4f566f74

SHA256
8f781dad2cd705d6ba672cf6b50cbeb8029157f130ae5096fa0756484ac6722d

SHA512
1bd25a2ab94b4eb6743a2dd025cafc4043e64d8d163c54da166f85ced0650df52b6be981bcff4c0c76a867e631d96576c6a7b66e8c6373ea8b6c2f041ef0f4ac

Download Submit
memory/1648-14-0x000007FEF6210000-0x000007FEF6BFC000-memory.dmp

Filesize
9.9MB

Download
memory/1648-1-0x000007FEF6210000-0x000007FEF6BFC000-memory.dmp

Filesize
9.9MB

Download
memory/1648-0-0x0000000000030000-0x000000000018E000-memory.dmp

Filesize
1.4MB

Download
memory/2100-9-0x000007FEF6210000-0x000007FEF6BFC000-memory.dmp

Filesize
9.9MB

Download
memory/2100-10-0x00000000012E0000-0x000000000142E000-memory.dmp

Filesize
1.3MB

Download
memory/2100-17-0x000000001B170000-0x000000001B1F0000-memory.dmp

Filesize
512KB

Download
memory/2100-18-0x0000000000C70000-0x0000000000CEC000-memory.dmp

Filesize
496KB

Download
memory/2100-19-0x000007FEF6210000-0x000007FEF6BFC000-memory.dmp

Filesize
9.9MB

Download
memory/2672-15-0x000007FEF6210000-0x000007FEF6BFC000-memory.dmp

Filesize
9.9MB

Download
memory/2672-16-0x0000000000850000-0x000000000085C000-memory.dmp

Filesize
48KB

Download
memory/2672-21-0x000007FEF6210000-0x000007FEF6BFC000-memory.dmp

Filesize
9.9MB

Download
memory/2672-22-0x000000001B300000-0x000000001B380000-memory.dmp

Filesize
512KB

Download