18d873a380943c2ffc9dda8801adbe6fd7638451c6e2f3be018b69d77cf3e3b9

Analysis

max time kernel
45s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/09/2022, 06:46

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General

Target

SETUP-~1.exe
Size

2.0MB
MD5

a724a8fd21a7e96e90bdb42539e571fc
SHA1

762edc6bd336e7d327a004d66d7b4473923ff795
SHA256

c5616e25bac52935f135ecb5ed4efc3274594bd04023b474e2f0144680fcd361
SHA512

73ceae7fdeaf8eaa1234e8bd3cb835285a87d02c71547bbf861f71b8a3bc4106ca5ef11b1d52144761d90e10482b092fc2a40ec5b5664a7da3866e055ca89157
SSDEEP

49152:v2l/Ix65SZBPprQFsEqOayF9PlrHrF5/FeflJyn85Ra3eAPVhaV:ulAlXP5QG9O5F9Pl3F5kflc85g3JPY

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1452	SETUP-~1.tmp

Loads dropped DLL 3 IoCs

pid	Process
1940	SETUP-~1.exe
1452	SETUP-~1.tmp
1452	SETUP-~1.tmp

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 1940 wrote to memory of 1452	1940	SETUP-~1.exe	28
PID 1940 wrote to memory of 1452	1940	SETUP-~1.exe	28
PID 1940 wrote to memory of 1452	1940	SETUP-~1.exe	28
PID 1940 wrote to memory of 1452	1940	SETUP-~1.exe	28
PID 1940 wrote to memory of 1452	1940	SETUP-~1.exe	28
PID 1940 wrote to memory of 1452	1940	SETUP-~1.exe	28
PID 1940 wrote to memory of 1452	1940	SETUP-~1.exe	28

C:\Users\Admin\AppData\Local\Temp\SETUP-~1.exe
"C:\Users\Admin\AppData\Local\Temp\SETUP-~1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Users\Admin\AppData\Local\Temp\is-J93AR.tmp\SETUP-~1.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-J93AR.tmp\SETUP-~1.tmp" /SL5="$60124,1811473,53248,C:\Users\Admin\AppData\Local\Temp\SETUP-~1.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1452

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\is-J93AR.tmp\SETUP-~1.tmp

Filesize
669KB

MD5
52950ac9e2b481453082f096120e355a

SHA1
159c09db1abcee9114b4f792ffba255c78a6e6c3

SHA256
25fbc88c7c967266f041ae4d47c2eae0b96086f9e440cca10729103aee7ef6cd

SHA512
5b61c28bbcaedadb3b6cd3bb8a392d18016c354c4c16e01395930666addc95994333dfc45bea1a1844f6f1585e79c729136d3714ac118b5848becde0bdb182ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-J93AR.tmp\SETUP-~1.tmp

Filesize
669KB

MD5
52950ac9e2b481453082f096120e355a

SHA1
159c09db1abcee9114b4f792ffba255c78a6e6c3

SHA256
25fbc88c7c967266f041ae4d47c2eae0b96086f9e440cca10729103aee7ef6cd

SHA512
5b61c28bbcaedadb3b6cd3bb8a392d18016c354c4c16e01395930666addc95994333dfc45bea1a1844f6f1585e79c729136d3714ac118b5848becde0bdb182ba

Download Submit
\Users\Admin\AppData\Local\Temp\is-J93AR.tmp\SETUP-~1.tmp

Filesize
669KB

MD5
52950ac9e2b481453082f096120e355a

SHA1
159c09db1abcee9114b4f792ffba255c78a6e6c3

SHA256
25fbc88c7c967266f041ae4d47c2eae0b96086f9e440cca10729103aee7ef6cd

SHA512
5b61c28bbcaedadb3b6cd3bb8a392d18016c354c4c16e01395930666addc95994333dfc45bea1a1844f6f1585e79c729136d3714ac118b5848becde0bdb182ba

Download Submit
\Users\Admin\AppData\Local\Temp\is-JJHJ0.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-JJHJ0.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1940-54-0x0000000076181000-0x0000000076183000-memory.dmp

Filesize
8KB

Download
memory/1940-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1940-62-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download