d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520

Analysis

max time kernel
91s
max time network
174s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23/11/2022, 19:46

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe
Size

51KB
MD5

25fdd695b0b15bbcd6c2bfc633fe85e4
SHA1

abc4d31b32053b5c3c4eedb98dcd79a315ba8099
SHA256

d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520
SHA512

ab5c1ef68983aaf5a8a159c2c51bc3900ada08e3be2c559a0d42f96212b30bf5358effb43ccea0ad25b0aae29d3d3164720d0dea687b63010314bb6a30840283
SSDEEP

768:Oe3PFaDVyOQgljLDKRJyM3BmsHzSB4us/wJJapg4RoSMZeUZB/DsLpL4JtP3:V3cpyORJLuB4P4AJJv4Romu/DELGl3

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2016	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\Internat Explorar\Desktop.ini	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 560 wrote to memory of 1800	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	28
PID 560 wrote to memory of 1800	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	28
PID 560 wrote to memory of 1800	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	28
PID 560 wrote to memory of 1800	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	28
PID 560 wrote to memory of 1800	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	28
PID 560 wrote to memory of 1800	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	28
PID 560 wrote to memory of 1800	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	28
PID 560 wrote to memory of 368	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	29
PID 560 wrote to memory of 368	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	29
PID 560 wrote to memory of 368	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	29
PID 560 wrote to memory of 368	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	29
PID 560 wrote to memory of 368	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	29
PID 560 wrote to memory of 368	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	29
PID 560 wrote to memory of 368	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	29
PID 368 wrote to memory of 1304	368	cmd.exe	32
PID 368 wrote to memory of 1304	368	cmd.exe	32
PID 368 wrote to memory of 1304	368	cmd.exe	32
PID 368 wrote to memory of 1304	368	cmd.exe	32
PID 368 wrote to memory of 1304	368	cmd.exe	32
PID 368 wrote to memory of 1304	368	cmd.exe	32
PID 368 wrote to memory of 1304	368	cmd.exe	32
PID 560 wrote to memory of 2016	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	34
PID 560 wrote to memory of 2016	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	34
PID 560 wrote to memory of 2016	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	34
PID 560 wrote to memory of 2016	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	34
PID 560 wrote to memory of 2016	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	34
PID 560 wrote to memory of 2016	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	34
PID 560 wrote to memory of 2016	560	d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe	34

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
1304	attrib.exe

C:\Users\Admin\AppData\Local\Temp\d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe
"C:\Users\Admin\AppData\Local\Temp\d388e6f52021be66dab52da8dd993dcb0e2283770828279f528bcb043316b520.exe"
1⤵
- Loads dropped DLL
- Drops desktop.ini file(s)
- Suspicious use of WriteProcessMemory
PID:560
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c move "C:\Users\Admin\AppData\Local\Temp\Internat Explorar" "C:\Users\Public\Desktop\Internat Explorar"
  2⤵
  PID:1800
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib "C:\Users\Public\Desktop\Internat Explorar" +s
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:368
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Public\Desktop\Internat Explorar" +s
    3⤵
    - Views/modifies file attributes
    PID:1304
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\temp_tmp.bat" "
  2⤵
  - Deletes itself
  PID:2016

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\temp_tmp.bat

Filesize
250B

MD5
d2775c8140ae7d965407a8219ec56083

SHA1
ea5f0cad8be7b1e9c60475f229849e9ffb95873f

SHA256
6c5ef3b3ab0b70de71618f16624a6f58f229a717f16b64e6ffb47c5c15b8fa3d

SHA512
689bb0c8cef3e4ec4a51f8561de42e0c488849e8821b71ade04285ccc7ae57af5ed1fa2f64f0d878f6d28eff55d9879cf8242ec835ce18e29ed873d28db1c7ae

Download Submit
\Users\Admin\AppData\Local\Temp\nsp81FF.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
memory/560-54-0x0000000075531000-0x0000000075533000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads