e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe

General

Target

e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.exe
Size

1.6MB
MD5

da6bc916d4067aaf41ff516fbb5ca0c9
SHA1

92abc4cfb3db678cf9add73a051fb22df9816f9a
SHA256

e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe
SHA512

b9cf57736c49bc5e2a238ac09653c6c7e19717a0d4d407d06def6852a2e369f6fdb03e6b9464e1c7b1bf62621a8a6c248e897144e621814e96b19b7d047a7728
SSDEEP

24576:h2BbEKosPAZ3ZOOKfs6NL0CpszqtPUfRQI5n5PmSGj69bA5rV4Yihe5CpnW:ubz183QRNLTeqU9PGjebA5rOYiZnW

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1732	e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.tmp

Loads dropped DLL 3 IoCs

pid	Process
1852	e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.exe
1732	e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.tmp
1732	e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.tmp

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1732	e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.tmp
1732	e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 1732	1852	e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.exe	28
PID 1852 wrote to memory of 1732	1852	e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.exe	28
PID 1852 wrote to memory of 1732	1852	e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.exe	28
PID 1852 wrote to memory of 1732	1852	e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.exe	28
PID 1852 wrote to memory of 1732	1852	e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.exe	28
PID 1852 wrote to memory of 1732	1852	e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.exe	28
PID 1852 wrote to memory of 1732	1852	e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.exe	28

C:\Users\Admin\AppData\Local\Temp\e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.exe
"C:\Users\Admin\AppData\Local\Temp\e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Users\Admin\AppData\Local\Temp\is-DQUT3.tmp\e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-DQUT3.tmp\e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.tmp" /SL5="$60122,987588,70144,C:\Users\Admin\AppData\Local\Temp\e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:1732

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-DQUT3.tmp\e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.tmp

Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-DQUT3.tmp\e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.tmp

Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
\Users\Admin\AppData\Local\Temp\is-DQUT3.tmp\e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.tmp

Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
\Users\Admin\AppData\Local\Temp\is-MT42U.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-MT42U.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1852-54-0x0000000075521000-0x0000000075523000-memory.dmp

Filesize
8KB

Download
memory/1852-55-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1852-64-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

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