02b76ba73b1be3d622eca8a3073afd48ee47835ba14be5858aab3a39672b4824

Analysis

max time kernel
43s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
02/10/2022, 18:31

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General

Target

02b76ba73b1be3d622eca8a3073afd48ee47835ba14be5858aab3a39672b4824.exe
Size

10.2MB
MD5

385b6bed4c1f2e0e20e9921d9d126398
SHA1

c1ed624124e755e84294e2563616c7fc136cc848
SHA256

02b76ba73b1be3d622eca8a3073afd48ee47835ba14be5858aab3a39672b4824
SHA512

30e2122856ac85df8107e414755057de64cd5d562e2e2a87ab1a6275401273f92039b3b0630bb9b191ed9f34692ecc140067bd9a70f2f98ef2ea8332df5a5ad2
SSDEEP

196608:nPHaZqiTkBmx/thSq7xfr3mQxo4PlijdVeuRhogEbNswKOyfjrL:iZPGc3r3mQOwu+uRhogEhyrL

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
984	02b76ba73b1be3d622eca8a3073afd48ee47835ba14be5858aab3a39672b4824.tmp

Loads dropped DLL 3 IoCs

pid	Process
1700	02b76ba73b1be3d622eca8a3073afd48ee47835ba14be5858aab3a39672b4824.exe
984	02b76ba73b1be3d622eca8a3073afd48ee47835ba14be5858aab3a39672b4824.tmp
984	02b76ba73b1be3d622eca8a3073afd48ee47835ba14be5858aab3a39672b4824.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 4 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 984	1700	02b76ba73b1be3d622eca8a3073afd48ee47835ba14be5858aab3a39672b4824.exe	27
PID 1700 wrote to memory of 984	1700	02b76ba73b1be3d622eca8a3073afd48ee47835ba14be5858aab3a39672b4824.exe	27
PID 1700 wrote to memory of 984	1700	02b76ba73b1be3d622eca8a3073afd48ee47835ba14be5858aab3a39672b4824.exe	27
PID 1700 wrote to memory of 984	1700	02b76ba73b1be3d622eca8a3073afd48ee47835ba14be5858aab3a39672b4824.exe	27

C:\Users\Admin\AppData\Local\Temp\02b76ba73b1be3d622eca8a3073afd48ee47835ba14be5858aab3a39672b4824.exe
"C:\Users\Admin\AppData\Local\Temp\02b76ba73b1be3d622eca8a3073afd48ee47835ba14be5858aab3a39672b4824.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Users\Admin\AppData\Local\Temp\is-HMSI3.tmp\02b76ba73b1be3d622eca8a3073afd48ee47835ba14be5858aab3a39672b4824.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-HMSI3.tmp\02b76ba73b1be3d622eca8a3073afd48ee47835ba14be5858aab3a39672b4824.tmp" /SL5="$70120,10439181,51712,C:\Users\Admin\AppData\Local\Temp\02b76ba73b1be3d622eca8a3073afd48ee47835ba14be5858aab3a39672b4824.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:984

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-HMSI3.tmp\02b76ba73b1be3d622eca8a3073afd48ee47835ba14be5858aab3a39672b4824.tmp

Filesize
673KB

MD5
0c02cf86286d39cf6f69a3fc62176c56

SHA1
d81178726be705a81d769c1c9886c3f79827ff64

SHA256
1907c2750c21324d13b107f07f2cad70cc52c016ce69104a5e05f8d174505d57

SHA512
3b88b12cde18e88c046fb82dc2cbf96d15af492b746867848366bdf223988e761537e389dc60c37a141a5634f173ad8cdec9efc0cb162d5a6c6b8cc631702f7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-HMSI3.tmp\02b76ba73b1be3d622eca8a3073afd48ee47835ba14be5858aab3a39672b4824.tmp

Filesize
673KB

MD5
0c02cf86286d39cf6f69a3fc62176c56

SHA1
d81178726be705a81d769c1c9886c3f79827ff64

SHA256
1907c2750c21324d13b107f07f2cad70cc52c016ce69104a5e05f8d174505d57

SHA512
3b88b12cde18e88c046fb82dc2cbf96d15af492b746867848366bdf223988e761537e389dc60c37a141a5634f173ad8cdec9efc0cb162d5a6c6b8cc631702f7d

Download Submit
\Users\Admin\AppData\Local\Temp\is-2MQED.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-2MQED.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-HMSI3.tmp\02b76ba73b1be3d622eca8a3073afd48ee47835ba14be5858aab3a39672b4824.tmp

Filesize
673KB

MD5
0c02cf86286d39cf6f69a3fc62176c56

SHA1
d81178726be705a81d769c1c9886c3f79827ff64

SHA256
1907c2750c21324d13b107f07f2cad70cc52c016ce69104a5e05f8d174505d57

SHA512
3b88b12cde18e88c046fb82dc2cbf96d15af492b746867848366bdf223988e761537e389dc60c37a141a5634f173ad8cdec9efc0cb162d5a6c6b8cc631702f7d

Download Submit
memory/1700-54-0x0000000074E41000-0x0000000074E43000-memory.dmp

Filesize
8KB

Download
memory/1700-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1700-64-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download