52ead4229ecc08e33fdcf3f1c213fe5161068e01c82f8510a0a5e71fac63bbb4

Analysis

max time kernel
43s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
17/10/2022, 18:48

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General

Target

52ead4229ecc08e33fdcf3f1c213fe5161068e01c82f8510a0a5e71fac63bbb4.exe
Size

421KB
MD5

4616ce9370920b2ca0408c0942a37925
SHA1

52bc1c7c0c54818652a7c2c568ad4776c709c0e6
SHA256

52ead4229ecc08e33fdcf3f1c213fe5161068e01c82f8510a0a5e71fac63bbb4
SHA512

4ebd8d4ca8c853c2acbf6643b568a64df0e0244a48ec223f12bef186962175b81ff80529953ec6421429c4256e382bb125cbc049926776835b1fa2edda98d8b9
SSDEEP

12288:DjODTivE9GzlV3yPRpb+Wvo3/nZFozAKR4pL:DjOysIhV3ORpbBofZFv7pL

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1464	AutoInst.exe

Loads dropped DLL 4 IoCs

pid	Process
240	52ead4229ecc08e33fdcf3f1c213fe5161068e01c82f8510a0a5e71fac63bbb4.exe
240	52ead4229ecc08e33fdcf3f1c213fe5161068e01c82f8510a0a5e71fac63bbb4.exe
240	52ead4229ecc08e33fdcf3f1c213fe5161068e01c82f8510a0a5e71fac63bbb4.exe
240	52ead4229ecc08e33fdcf3f1c213fe5161068e01c82f8510a0a5e71fac63bbb4.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 7 IoCs

description	pid	Process	procid_target
PID 240 wrote to memory of 1464	240	52ead4229ecc08e33fdcf3f1c213fe5161068e01c82f8510a0a5e71fac63bbb4.exe	28
PID 240 wrote to memory of 1464	240	52ead4229ecc08e33fdcf3f1c213fe5161068e01c82f8510a0a5e71fac63bbb4.exe	28
PID 240 wrote to memory of 1464	240	52ead4229ecc08e33fdcf3f1c213fe5161068e01c82f8510a0a5e71fac63bbb4.exe	28
PID 240 wrote to memory of 1464	240	52ead4229ecc08e33fdcf3f1c213fe5161068e01c82f8510a0a5e71fac63bbb4.exe	28
PID 240 wrote to memory of 1464	240	52ead4229ecc08e33fdcf3f1c213fe5161068e01c82f8510a0a5e71fac63bbb4.exe	28
PID 240 wrote to memory of 1464	240	52ead4229ecc08e33fdcf3f1c213fe5161068e01c82f8510a0a5e71fac63bbb4.exe	28
PID 240 wrote to memory of 1464	240	52ead4229ecc08e33fdcf3f1c213fe5161068e01c82f8510a0a5e71fac63bbb4.exe	28

C:\Users\Admin\AppData\Local\Temp\52ead4229ecc08e33fdcf3f1c213fe5161068e01c82f8510a0a5e71fac63bbb4.exe
"C:\Users\Admin\AppData\Local\Temp\52ead4229ecc08e33fdcf3f1c213fe5161068e01c82f8510a0a5e71fac63bbb4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:240
- C:\Users\Admin\AppData\Local\Temp\7zSF152.tmp\AutoInst.exe
  "C:\Users\Admin\AppData\Local\Temp\7zSF152.tmp\AutoInst.exe"
  2⤵
  - Executes dropped EXE
  PID:1464

Network

MITRE ATT&CK Enterprise v6

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:\Users\Admin\AppData\Local\Temp\7zSF152.tmp\AutoInst.exe

Filesize
805KB

MD5
6709897005120aec5674859cc20b1db3

SHA1
d6060f0989d6aea4b51f7dde439ca5a21fbc6639

SHA256
ebddf94172297bcf26fb6142f599de1facb43ab81e8fdf0d83fa79ad2f7ff5c8

SHA512
a753ff5121b2c64d473542bee51a90bb953e65879c9cd44812b4b0fd921aa7e19012341b05ccf6fd58c05c3f34715b671c6924526c165ba2aaf3804eb0b421b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF152.tmp\AutoInst.ini

Filesize
163B

MD5
d9c4f59afc8c3cb54e7faf0bd9101829

SHA1
ffd6813a22da469c64f901988bbfbf30fce84911

SHA256
4274c2468fa382d5e2b4a91e76c8bfa66caaf7d1d44e2d36b896987350ad8c62

SHA512
d049bc630f0cef5a291ca65efe3ffb2b8cb64452bf67ed47bf8b8b30fa72cdc7e8dc4c1d2a8a881856d953c118d00b56e71967a59f5a1bc8e05a8f94e48afdf9

Download Submit
\Users\Admin\AppData\Local\Temp\7zSF152.tmp\AutoInst.exe

Filesize
805KB

MD5
6709897005120aec5674859cc20b1db3

SHA1
d6060f0989d6aea4b51f7dde439ca5a21fbc6639

SHA256
ebddf94172297bcf26fb6142f599de1facb43ab81e8fdf0d83fa79ad2f7ff5c8

SHA512
a753ff5121b2c64d473542bee51a90bb953e65879c9cd44812b4b0fd921aa7e19012341b05ccf6fd58c05c3f34715b671c6924526c165ba2aaf3804eb0b421b5

Download Submit
\Users\Admin\AppData\Local\Temp\7zSF152.tmp\AutoInst.exe

Filesize
805KB

MD5
6709897005120aec5674859cc20b1db3

SHA1
d6060f0989d6aea4b51f7dde439ca5a21fbc6639

SHA256
ebddf94172297bcf26fb6142f599de1facb43ab81e8fdf0d83fa79ad2f7ff5c8

SHA512
a753ff5121b2c64d473542bee51a90bb953e65879c9cd44812b4b0fd921aa7e19012341b05ccf6fd58c05c3f34715b671c6924526c165ba2aaf3804eb0b421b5

Download Submit
\Users\Admin\AppData\Local\Temp\7zSF152.tmp\AutoInst.exe

Filesize
805KB

MD5
6709897005120aec5674859cc20b1db3

SHA1
d6060f0989d6aea4b51f7dde439ca5a21fbc6639

SHA256
ebddf94172297bcf26fb6142f599de1facb43ab81e8fdf0d83fa79ad2f7ff5c8

SHA512
a753ff5121b2c64d473542bee51a90bb953e65879c9cd44812b4b0fd921aa7e19012341b05ccf6fd58c05c3f34715b671c6924526c165ba2aaf3804eb0b421b5

Download Submit
\Users\Admin\AppData\Local\Temp\7zSF152.tmp\AutoInst.exe

Filesize
805KB

MD5
6709897005120aec5674859cc20b1db3

SHA1
d6060f0989d6aea4b51f7dde439ca5a21fbc6639

SHA256
ebddf94172297bcf26fb6142f599de1facb43ab81e8fdf0d83fa79ad2f7ff5c8

SHA512
a753ff5121b2c64d473542bee51a90bb953e65879c9cd44812b4b0fd921aa7e19012341b05ccf6fd58c05c3f34715b671c6924526c165ba2aaf3804eb0b421b5

Download Submit
memory/240-54-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

Filesize
8KB

Download