0dc1858d8a83eb6cd4fb768d330b3d5872315db5c4a8486983eb64093c3df314

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
19/01/2024, 14:14

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General

Target

67d367bc9ee39808f43c49bc10a824eb.exe
Size

29KB
MD5

67d367bc9ee39808f43c49bc10a824eb
SHA1

e0f5722eb1f145a6faccd4186fcdb529b6373388
SHA256

0dc1858d8a83eb6cd4fb768d330b3d5872315db5c4a8486983eb64093c3df314
SHA512

b052b179d3a9fd5c7ff9366b9ae7f7e2391c9901299057677e593df20950ac02c107132ec986aeffef0322f0085e9af51dfcd2314dfec2c2ba5bfd2a23095a51
SSDEEP

384:TG7qKuhKZUPX27xYiVY5XUIgNrMBz5aJGOHn1YynPCn+brkOM3kdKG:TGDuiVY5X4rMBz4GOHn1YyPCn+cZkcG

Score

10^/10

persistence

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.webzdarma.cz
Port:
21
Username:
00000004.webzdarma.cz
Password:
44440000

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Driver for 32bit = "S32."	67d367bc9ee39808f43c49bc10a824eb.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\S32.EXE	67d367bc9ee39808f43c49bc10a824eb.exe
File opened for modification	C:\Windows\SysWOW64\S32.EXE	67d367bc9ee39808f43c49bc10a824eb.exe
File created	C:\Windows\SysWOW64\tmp.~	67d367bc9ee39808f43c49bc10a824eb.exe
File opened for modification	C:\Windows\SysWOW64\tmp.~	67d367bc9ee39808f43c49bc10a824eb.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2796	1860	67d367bc9ee39808f43c49bc10a824eb.exe	28
PID 1860 wrote to memory of 2796	1860	67d367bc9ee39808f43c49bc10a824eb.exe	28
PID 1860 wrote to memory of 2796	1860	67d367bc9ee39808f43c49bc10a824eb.exe	28
PID 1860 wrote to memory of 2796	1860	67d367bc9ee39808f43c49bc10a824eb.exe	28
PID 1860 wrote to memory of 2928	1860	67d367bc9ee39808f43c49bc10a824eb.exe	32
PID 1860 wrote to memory of 2928	1860	67d367bc9ee39808f43c49bc10a824eb.exe	32
PID 1860 wrote to memory of 2928	1860	67d367bc9ee39808f43c49bc10a824eb.exe	32
PID 1860 wrote to memory of 2928	1860	67d367bc9ee39808f43c49bc10a824eb.exe	32

C:\Users\Admin\AppData\Local\Temp\67d367bc9ee39808f43c49bc10a824eb.exe
"C:\Users\Admin\AppData\Local\Temp\67d367bc9ee39808f43c49bc10a824eb.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\ftp.exe
  ftp -v -i -s:C:\Windows\system32\tmp.~
  2⤵
  PID:2796
- C:\Windows\SysWOW64\ftp.exe
  ftp -v -i -s:C:\Windows\system32\tmp.~
  2⤵
  PID:2928

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

C:\Windows\SysWOW64\tmp.~

Filesize
114B

MD5
d459fec952a489a266ceea10fd8f7328

SHA1
8401de317b9150f69a489946b29d8dcec0341b7d

SHA256
52a944237254944dcddb4d28e853866b896d2ebbfcbe43011a23de7b8f517586

SHA512
99786c1b3c9baf90813938e0d8fd49e334df1c0ac7f5def08ecd6079c7569100fcb6637d005aad19eaec9819edc68409b6a25949bf0d44a99d1c3ca171031775

Download Submit
C:\Windows\SysWOW64\tmp.~

Filesize
118B

MD5
996227809eae43e87dedf86046794437

SHA1
acdb28d948d34eed4d85089b622a95d44382bb06

SHA256
a819d367c9c9d66582afc3a51514c99a88bc0adebfd08cb8ae752b736590427d

SHA512
c8ba777dab80d23587e58187aec267cc7e717dded72927c0bfd594684facd868cb50547b560a3419d24c500b72b7377c0f74c16d90768a0fd81a739de48b8789

Download Submit
memory/1860-3-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads