a77f838b150c89c4ffefc20ed426aa7d841217b539bcbb7ee6839a6203ada1cb

Analysis

max time kernel
39s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
26/11/2022, 21:53

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General

Target

a77f838b150c89c4ffefc20ed426aa7d841217b539bcbb7ee6839a6203ada1cb.exe
Size

143KB
MD5

65bc032da592e4972fdbf98ca84e5ad2
SHA1

8a372c152a3899e13ff1b343123579a568f7d81b
SHA256

a77f838b150c89c4ffefc20ed426aa7d841217b539bcbb7ee6839a6203ada1cb
SHA512

e3d0e2de990816bbdc1d19985ab3607cf81156e84dff4613a1c2d6559e622d75d5636155521662c029b30393217da12bcc84a324b7fd12384544d29a2c9fe9bc
SSDEEP

3072:aKDAfCDSmJnBR7Lyn+m53WVuxsIOLmIxPQtJvb:aRXng03OLVIzT

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1588	zizomidi.exe

Loads dropped DLL 3 IoCs

pid	Process
2020	a77f838b150c89c4ffefc20ed426aa7d841217b539bcbb7ee6839a6203ada1cb.exe
1588	zizomidi.exe
1588	zizomidi.exe

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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1588	zizomidi.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1588	2020	a77f838b150c89c4ffefc20ed426aa7d841217b539bcbb7ee6839a6203ada1cb.exe	26
PID 2020 wrote to memory of 1588	2020	a77f838b150c89c4ffefc20ed426aa7d841217b539bcbb7ee6839a6203ada1cb.exe	26
PID 2020 wrote to memory of 1588	2020	a77f838b150c89c4ffefc20ed426aa7d841217b539bcbb7ee6839a6203ada1cb.exe	26
PID 2020 wrote to memory of 1588	2020	a77f838b150c89c4ffefc20ed426aa7d841217b539bcbb7ee6839a6203ada1cb.exe	26
PID 2020 wrote to memory of 1588	2020	a77f838b150c89c4ffefc20ed426aa7d841217b539bcbb7ee6839a6203ada1cb.exe	26
PID 2020 wrote to memory of 1588	2020	a77f838b150c89c4ffefc20ed426aa7d841217b539bcbb7ee6839a6203ada1cb.exe	26
PID 2020 wrote to memory of 1588	2020	a77f838b150c89c4ffefc20ed426aa7d841217b539bcbb7ee6839a6203ada1cb.exe	26

C:\Users\Admin\AppData\Local\Temp\a77f838b150c89c4ffefc20ed426aa7d841217b539bcbb7ee6839a6203ada1cb.exe
"C:\Users\Admin\AppData\Local\Temp\a77f838b150c89c4ffefc20ed426aa7d841217b539bcbb7ee6839a6203ada1cb.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\zizomidi.exe
  "C:\Users\Admin\AppData\Local\Temp\zizomidi.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  PID:1588

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\zizomidi.exe

Filesize
17KB

MD5
62ff2cc976d664786849e5612d941bf1

SHA1
b3ba9ff53d965f4f10547018141deaaa9c9d1fdd

SHA256
98f8a979118906fdf06b2487ef4c1e30d207168e3b59ddfffab3b141a02372d9

SHA512
bdad582026d2baa9ab7040bce4624caed39575fa10144f2eb7b8ac199d6fc02a31d7f8fb952f52cb52b90f3384983bd576028dd9bd618c56608161313e491374

Download Submit
C:\Users\Admin\AppData\Local\Temp\zizomidi.exe

Filesize
17KB

MD5
62ff2cc976d664786849e5612d941bf1

SHA1
b3ba9ff53d965f4f10547018141deaaa9c9d1fdd

SHA256
98f8a979118906fdf06b2487ef4c1e30d207168e3b59ddfffab3b141a02372d9

SHA512
bdad582026d2baa9ab7040bce4624caed39575fa10144f2eb7b8ac199d6fc02a31d7f8fb952f52cb52b90f3384983bd576028dd9bd618c56608161313e491374

Download Submit
\Users\Admin\AppData\Local\Temp\zizomidi.exe

Filesize
17KB

MD5
62ff2cc976d664786849e5612d941bf1

SHA1
b3ba9ff53d965f4f10547018141deaaa9c9d1fdd

SHA256
98f8a979118906fdf06b2487ef4c1e30d207168e3b59ddfffab3b141a02372d9

SHA512
bdad582026d2baa9ab7040bce4624caed39575fa10144f2eb7b8ac199d6fc02a31d7f8fb952f52cb52b90f3384983bd576028dd9bd618c56608161313e491374

Download Submit
\Users\Admin\AppData\Local\Temp\zizomidi.exe

Filesize
17KB

MD5
62ff2cc976d664786849e5612d941bf1

SHA1
b3ba9ff53d965f4f10547018141deaaa9c9d1fdd

SHA256
98f8a979118906fdf06b2487ef4c1e30d207168e3b59ddfffab3b141a02372d9

SHA512
bdad582026d2baa9ab7040bce4624caed39575fa10144f2eb7b8ac199d6fc02a31d7f8fb952f52cb52b90f3384983bd576028dd9bd618c56608161313e491374

Download Submit
\Users\Admin\AppData\Local\Temp\zizomidi.exe

Filesize
17KB

MD5
62ff2cc976d664786849e5612d941bf1

SHA1
b3ba9ff53d965f4f10547018141deaaa9c9d1fdd

SHA256
98f8a979118906fdf06b2487ef4c1e30d207168e3b59ddfffab3b141a02372d9

SHA512
bdad582026d2baa9ab7040bce4624caed39575fa10144f2eb7b8ac199d6fc02a31d7f8fb952f52cb52b90f3384983bd576028dd9bd618c56608161313e491374

Download Submit
memory/1588-62-0x0000000000EC0000-0x0000000000ECC000-memory.dmp

Filesize
48KB

Download
memory/2020-54-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download