dc354574a78290eab2fffd97c31453868c40cdc162c8ad9cf0d12fad5b7fed6f

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
26/08/2023, 15:40

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General

Target

dc354574a78290eab2fffd97c31453868c40cdc162c8ad9cf0d12fad5b7fed6f.exe
Size

671KB
MD5

13e597f5ca352df89445483f7364b1a2
SHA1

b23ecbcb25eb545505c32a0dd4a806bd3df0117a
SHA256

dc354574a78290eab2fffd97c31453868c40cdc162c8ad9cf0d12fad5b7fed6f
SHA512

1449c3b73192786329d8ebdd0af0fb8c3162518cdf14834d1611dc0b451fe7f7f3ed113cbb479372d0554b8024af574b654f5c1ad847356b47c9c0dbb7d34199
SSDEEP

6144:WEr4xHNGMGvlWLwPDvBjmydGcjBE+iufSV59qmHdnseNVGw7zANBESHqXhEnFu2n:WtHNGnvOwAyVdETufSz

Score

6^/10

persistence

Malware Config

Signatures

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\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe"	dc354574a78290eab2fffd97c31453868c40cdc162c8ad9cf0d12fad5b7fed6f.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Serverx.exe	dc354574a78290eab2fffd97c31453868c40cdc162c8ad9cf0d12fad5b7fed6f.exe
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	dc354574a78290eab2fffd97c31453868c40cdc162c8ad9cf0d12fad5b7fed6f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2420	2028	dc354574a78290eab2fffd97c31453868c40cdc162c8ad9cf0d12fad5b7fed6f.exe	28
PID 2028 wrote to memory of 2420	2028	dc354574a78290eab2fffd97c31453868c40cdc162c8ad9cf0d12fad5b7fed6f.exe	28
PID 2028 wrote to memory of 2420	2028	dc354574a78290eab2fffd97c31453868c40cdc162c8ad9cf0d12fad5b7fed6f.exe	28
PID 2028 wrote to memory of 2420	2028	dc354574a78290eab2fffd97c31453868c40cdc162c8ad9cf0d12fad5b7fed6f.exe	28
PID 2028 wrote to memory of 1224	2028	dc354574a78290eab2fffd97c31453868c40cdc162c8ad9cf0d12fad5b7fed6f.exe	21
PID 2028 wrote to memory of 1224	2028	dc354574a78290eab2fffd97c31453868c40cdc162c8ad9cf0d12fad5b7fed6f.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1224
- C:\Users\Admin\AppData\Local\Temp\dc354574a78290eab2fffd97c31453868c40cdc162c8ad9cf0d12fad5b7fed6f.exe
  "C:\Users\Admin\AppData\Local\Temp\dc354574a78290eab2fffd97c31453868c40cdc162c8ad9cf0d12fad5b7fed6f.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2028
- - C:\Users\Admin\AppData\Local\Temp\dc354574a78290eab2fffd97c31453868c40cdc162c8ad9cf0d12fad5b7fed6f.exe
    "C:\Users\Admin\AppData\Local\Temp\dc354574a78290eab2fffd97c31453868c40cdc162c8ad9cf0d12fad5b7fed6f.exe"
    3⤵
    PID:2420

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1224-3-0x0000000002A10000-0x0000000002A11000-memory.dmp

Filesize
4KB

Download
memory/1224-5-0x0000000002A10000-0x0000000002A11000-memory.dmp

Filesize
4KB

Download
memory/2028-0-0x0000000001270000-0x000000000131B658-memory.dmp

Filesize
685KB

Download
memory/2028-1-0x00000000008A0000-0x000000000094C000-memory.dmp

Filesize
688KB

Download
memory/2028-6-0x0000000001270000-0x000000000131B658-memory.dmp

Filesize
685KB

Download
memory/2420-4-0x0000000001270000-0x000000000131B658-memory.dmp

Filesize
685KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads