2df4dcf67161d1a5ba4a95e5c8de2a38afeef53daaa6c04bee0d8056d4e138a2

Analysis

max time kernel
147s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
07-11-2022 03:56

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General

Target

2df4dcf67161d1a5ba4a95e5c8de2a38afeef53daaa6c04bee0d8056d4e138a2.exe
Size

932KB
MD5

0f2cf065ccb74f29e76de9ad23991190
SHA1

4e90ed38e3b05ff1a666ae75e9ab16db5a11c4d7
SHA256

2df4dcf67161d1a5ba4a95e5c8de2a38afeef53daaa6c04bee0d8056d4e138a2
SHA512

495a9cbd82d2d8fcda05c330c3959e08ed9917263c4c25941541dfa79ab5840f580e2a7331293cbaa0a9e991c83e01f5b2501e3790585a5ef4496076d00641de
SSDEEP

24576:P1/aGLDCM4D8ayGMZo8/cpnCc63AzRTJUpYw:gD8ayGMZoL2QPUpV

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1252	kfpvfj.exe

Loads dropped DLL 2 IoCs

pid	Process
620	2df4dcf67161d1a5ba4a95e5c8de2a38afeef53daaa6c04bee0d8056d4e138a2.exe
620	2df4dcf67161d1a5ba4a95e5c8de2a38afeef53daaa6c04bee0d8056d4e138a2.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\kfpvfj.exe"	kfpvfj.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 WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 620 wrote to memory of 1252	620	2df4dcf67161d1a5ba4a95e5c8de2a38afeef53daaa6c04bee0d8056d4e138a2.exe	27
PID 620 wrote to memory of 1252	620	2df4dcf67161d1a5ba4a95e5c8de2a38afeef53daaa6c04bee0d8056d4e138a2.exe	27
PID 620 wrote to memory of 1252	620	2df4dcf67161d1a5ba4a95e5c8de2a38afeef53daaa6c04bee0d8056d4e138a2.exe	27
PID 620 wrote to memory of 1252	620	2df4dcf67161d1a5ba4a95e5c8de2a38afeef53daaa6c04bee0d8056d4e138a2.exe	27

C:\Users\Admin\AppData\Local\Temp\2df4dcf67161d1a5ba4a95e5c8de2a38afeef53daaa6c04bee0d8056d4e138a2.exe
"C:\Users\Admin\AppData\Local\Temp\2df4dcf67161d1a5ba4a95e5c8de2a38afeef53daaa6c04bee0d8056d4e138a2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:620
- C:\ProgramData\kfpvfj.exe
  "C:\ProgramData\kfpvfj.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1252

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Saaaalamm\Mira.h

Filesize
477KB

MD5
70d6cb7dd01ebd5a21af02945d2ae12f

SHA1
05260b3e17a221e66b58d1e5ed1d0f518392159a

SHA256
136fb79a4b868976a011043345fbef2cb088dd799757ec3970480eb99d9f2e92

SHA512
b2c4c5b6bc5519ebb8e701c37eb298f6bdbb89b09bbf93a4f5c7a0e5b809b7bb3a6355087797e5064c1cc67a1555cbdab782fcba2f8a9d0f18d4f53337a34ea9

Download Submit
C:\ProgramData\kfpvfj.exe

Filesize
454KB

MD5
a7ad8b91a8f852c4fddb5e5d8e239612

SHA1
c9ba590281860872920c152d13168b82f5eb40d4

SHA256
1804d1efece71254a65bd5043c3941ad2e575b7919ce4f505f4b80711f083386

SHA512
ee523efeed93aae728672f7965a127d4dfcdc49c57d6b1a00cb15fda74c736cf122f89d3e465b95c90804234da392d4d26b267cdb3815e456906257dba58ee80

Download Submit
C:\ProgramData\kfpvfj.exe

Filesize
454KB

MD5
a7ad8b91a8f852c4fddb5e5d8e239612

SHA1
c9ba590281860872920c152d13168b82f5eb40d4

SHA256
1804d1efece71254a65bd5043c3941ad2e575b7919ce4f505f4b80711f083386

SHA512
ee523efeed93aae728672f7965a127d4dfcdc49c57d6b1a00cb15fda74c736cf122f89d3e465b95c90804234da392d4d26b267cdb3815e456906257dba58ee80

Download Submit
\ProgramData\kfpvfj.exe

Filesize
454KB

MD5
a7ad8b91a8f852c4fddb5e5d8e239612

SHA1
c9ba590281860872920c152d13168b82f5eb40d4

SHA256
1804d1efece71254a65bd5043c3941ad2e575b7919ce4f505f4b80711f083386

SHA512
ee523efeed93aae728672f7965a127d4dfcdc49c57d6b1a00cb15fda74c736cf122f89d3e465b95c90804234da392d4d26b267cdb3815e456906257dba58ee80

Download Submit
\ProgramData\kfpvfj.exe

Filesize
454KB

MD5
a7ad8b91a8f852c4fddb5e5d8e239612

SHA1
c9ba590281860872920c152d13168b82f5eb40d4

SHA256
1804d1efece71254a65bd5043c3941ad2e575b7919ce4f505f4b80711f083386

SHA512
ee523efeed93aae728672f7965a127d4dfcdc49c57d6b1a00cb15fda74c736cf122f89d3e465b95c90804234da392d4d26b267cdb3815e456906257dba58ee80

Download Submit
memory/620-54-0x0000000075711000-0x0000000075713000-memory.dmp

Filesize
8KB

Download