b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5

General

Target

b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.exe
Size

1.6MB
MD5

6784d3cca90ef501f1930878f1d1e9ec
SHA1

a8552d91103a1974ea5b4e68346098ba26dd5e64
SHA256

b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5
SHA512

fea7e5b2e89994924f183467d198623a0708fe997da933e2d8f363053d1da05825667b6b6529c1456136b84f3de06317a042c3fd5756cbac0f151b857557fb05
SSDEEP

24576:8TJNCX4btC/vnWr8fuXUVMMIhWLwJKd8l4LYWKt4NB69bA5rV4Yihe5CpnF:HIpgWNMjLwQdQ4/KGNBebA5rOYiZnF

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1476	b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.tmp

Loads dropped DLL 3 IoCs

pid	Process
1140	b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.exe
1476	b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.tmp
1476	b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.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
1476	b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.tmp
1476	b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.tmp

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1476	b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1140 wrote to memory of 1476	1140	b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.exe	27
PID 1140 wrote to memory of 1476	1140	b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.exe	27
PID 1140 wrote to memory of 1476	1140	b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.exe	27
PID 1140 wrote to memory of 1476	1140	b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.exe	27
PID 1140 wrote to memory of 1476	1140	b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.exe	27
PID 1140 wrote to memory of 1476	1140	b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.exe	27
PID 1140 wrote to memory of 1476	1140	b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.exe	27

C:\Users\Admin\AppData\Local\Temp\b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.exe
"C:\Users\Admin\AppData\Local\Temp\b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1140
- C:\Users\Admin\AppData\Local\Temp\is-BTKFH.tmp\b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-BTKFH.tmp\b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.tmp" /SL5="$80126,987698,70144,C:\Users\Admin\AppData\Local\Temp\b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1476

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\is-BTKFH.tmp\b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.tmp

Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-BTKFH.tmp\b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.tmp

Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
\Users\Admin\AppData\Local\Temp\is-BTKFH.tmp\b9baf99863314f271b1bd477a7fe79420fe71b0192805a6f8677261ed04cfcb5.tmp

Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

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

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

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

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1140-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download
memory/1140-55-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1140-57-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1140-61-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing