f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b

General

Target

f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.exe
Size

1.6MB
MD5

c4276ace79b65af63dd6c6ada08ceb55
SHA1

8e2d8edacd7b1385ade5b78b3542b5bf94045a17
SHA256

f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b
SHA512

42af52f997fd8b563af5ae363ced8a3bdfe34f535433f22ae3f4f1b186be37e0aedfda37e2c1f001409305b93282913fb87dce497c0c8cb934c18bc031a869fd
SSDEEP

24576:v2BbEKosPAZ3ZOOKfs6NL0CpszqtPUfRQI5n5PmSGj69bA5rV4Yihe5Cpnl:kbz183QRNLTeqU9PGjebA5rOYiZnl

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
908	f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.tmp

Loads dropped DLL 3 IoCs

pid	Process
1952	f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.exe
908	f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.tmp
908	f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.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
908	f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.tmp
908	f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 908	1952	f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.exe	26
PID 1952 wrote to memory of 908	1952	f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.exe	26
PID 1952 wrote to memory of 908	1952	f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.exe	26
PID 1952 wrote to memory of 908	1952	f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.exe	26
PID 1952 wrote to memory of 908	1952	f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.exe	26
PID 1952 wrote to memory of 908	1952	f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.exe	26
PID 1952 wrote to memory of 908	1952	f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.exe	26

C:\Users\Admin\AppData\Local\Temp\f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.exe
"C:\Users\Admin\AppData\Local\Temp\f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Users\Admin\AppData\Local\Temp\is-0PPH5.tmp\f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-0PPH5.tmp\f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.tmp" /SL5="$9012A,987588,70144,C:\Users\Admin\AppData\Local\Temp\f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:908

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-0PPH5.tmp\f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.tmp

Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-0PPH5.tmp\f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.tmp

Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
\Users\Admin\AppData\Local\Temp\is-0PPH5.tmp\f5533ab6a69996b51d2f7fd1f64f3635c73387930eb2637eec177a9bc429ce4b.tmp

Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
\Users\Admin\AppData\Local\Temp\is-M5HAC.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-M5HAC.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1952-54-0x00000000750A1000-0x00000000750A3000-memory.dmp

Filesize
8KB

Download
memory/1952-55-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1952-57-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1952-65-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

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