af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2

General

Target

af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.exe
Size

2.4MB
MD5

8a309b639702e41a2d8e8b28d83c414e
SHA1

9cd4d2ad01c19c929adf5f045b7a4b627f9093e8
SHA256

af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2
SHA512

2e661b855ed1c2a73c93f3d5865b37a73ad124e2efd21706261ba122ffa5d88436ca742c2e76498a6b6f1a59f8eacabb5df44e2b001831dc1bcd1e8b9d809064
SSDEEP

49152:Rl1SW/Z9qQAoe1NZ6xCi4B7ySm+vmSIOQzeMR7zZHFRYptebA5rOYiZnf:cKgo6NZ64i4oSfSKy1H/uebSivZnf

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
564	af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.tmp

Loads dropped DLL 4 IoCs

pid	Process
1144	af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.exe
564	af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.tmp
564	af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.tmp
564	af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.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
564	af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.tmp
564	af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.tmp

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
564	af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 564	1144	af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.exe	27
PID 1144 wrote to memory of 564	1144	af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.exe	27
PID 1144 wrote to memory of 564	1144	af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.exe	27
PID 1144 wrote to memory of 564	1144	af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.exe	27
PID 1144 wrote to memory of 564	1144	af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.exe	27
PID 1144 wrote to memory of 564	1144	af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.exe	27
PID 1144 wrote to memory of 564	1144	af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.exe	27

C:\Users\Admin\AppData\Local\Temp\af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.exe
"C:\Users\Admin\AppData\Local\Temp\af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Users\Admin\AppData\Local\Temp\is-VG8V4.tmp\af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-VG8V4.tmp\af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.tmp" /SL5="$9014C,1824239,70144,C:\Users\Admin\AppData\Local\Temp\af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  PID:564

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-VG8V4.tmp\af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.tmp

Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-VG8V4.tmp\af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.tmp

Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
\Users\Admin\AppData\Local\Temp\is-05CJQ.tmp\DownLib.dll

Filesize
183KB

MD5
db25dfdd4c1f2b65c68a230881072695

SHA1
94cd6a3438041f0e61b0a1bea7b66461854efe69

SHA256
1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

SHA512
db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

Download Submit
\Users\Admin\AppData\Local\Temp\is-05CJQ.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-05CJQ.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-VG8V4.tmp\af5c489bdbc3a1e500a20d1f0b8007c251dfd8526a2abe9bb55fd5e830fcedb2.tmp

Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
memory/564-59-0x0000000000000000-mapping.dmp

Download
memory/564-66-0x00000000003B0000-0x00000000003E7000-memory.dmp

Filesize
220KB

Download
memory/1144-54-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

Download
memory/1144-55-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1144-57-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1144-67-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

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