1e5a66fc3976c32bbc935fad17442dc05b33643ee4a9cb6fc9f0f3057533f62e

Analysis

max time kernel
30s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
02/02/2023, 15:43

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General

Target

1e5a66fc3976c32bbc935fad17442dc05b33643ee4a9cb6fc9f0f3057533f62e.exe
Size

70KB
MD5

4a4cf198fe2926742a32d335d714c6b6
SHA1

60579a4d4691632cdee587e0ee8cd2529e8b63fc
SHA256

1e5a66fc3976c32bbc935fad17442dc05b33643ee4a9cb6fc9f0f3057533f62e
SHA512

668ac79534db7e3556a5a98f4f9c5398fb4ae817e0364d0c680eb7d0b83f2bd1d043e5890aac1bcff06039b172aee600861e5b207039332e0e6a8e966217db48
SSDEEP

1536:nFFIcNhwAlPQzRssMm0wlm0yQzRssI1bOJPqnwHzcOPO:nFOcNHlQzRssiCyQzRssywHzcOPO

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1232	kdwco.exe

Loads dropped DLL 1 IoCs

pid	Process
1704	1e5a66fc3976c32bbc935fad17442dc05b33643ee4a9cb6fc9f0f3057533f62e.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 1704 wrote to memory of 1232	1704	1e5a66fc3976c32bbc935fad17442dc05b33643ee4a9cb6fc9f0f3057533f62e.exe	28
PID 1704 wrote to memory of 1232	1704	1e5a66fc3976c32bbc935fad17442dc05b33643ee4a9cb6fc9f0f3057533f62e.exe	28
PID 1704 wrote to memory of 1232	1704	1e5a66fc3976c32bbc935fad17442dc05b33643ee4a9cb6fc9f0f3057533f62e.exe	28
PID 1704 wrote to memory of 1232	1704	1e5a66fc3976c32bbc935fad17442dc05b33643ee4a9cb6fc9f0f3057533f62e.exe	28

C:\Users\Admin\AppData\Local\Temp\1e5a66fc3976c32bbc935fad17442dc05b33643ee4a9cb6fc9f0f3057533f62e.exe
"C:\Users\Admin\AppData\Local\Temp\1e5a66fc3976c32bbc935fad17442dc05b33643ee4a9cb6fc9f0f3057533f62e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Users\Admin\AppData\Local\Temp\kdwco.exe
  "C:\Users\Admin\AppData\Local\Temp\kdwco.exe"
  2⤵
  - Executes dropped EXE
  PID:1232

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\kdwco.exe

Filesize
70KB

MD5
c8465a090d88dc993860127df02566f7

SHA1
5a13ff31530861acf2dfb1f207b4cdfbee5e7a54

SHA256
dd79db9331b0efa6b7288205da007a1f42fd8001727bbd9f8c4391943db92cac

SHA512
70aac45e640a7c246146d20dce71d30b6cccf60ddfcbfb57d82481b12c4284b2329cbdcc0acb3f9eaaf3979b790ecf41a67f829ac09ea9dc00fcc124e5a5a0c2

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

Filesize
70KB

MD5
c8465a090d88dc993860127df02566f7

SHA1
5a13ff31530861acf2dfb1f207b4cdfbee5e7a54

SHA256
dd79db9331b0efa6b7288205da007a1f42fd8001727bbd9f8c4391943db92cac

SHA512
70aac45e640a7c246146d20dce71d30b6cccf60ddfcbfb57d82481b12c4284b2329cbdcc0acb3f9eaaf3979b790ecf41a67f829ac09ea9dc00fcc124e5a5a0c2

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

Filesize
70KB

MD5
c8465a090d88dc993860127df02566f7

SHA1
5a13ff31530861acf2dfb1f207b4cdfbee5e7a54

SHA256
dd79db9331b0efa6b7288205da007a1f42fd8001727bbd9f8c4391943db92cac

SHA512
70aac45e640a7c246146d20dce71d30b6cccf60ddfcbfb57d82481b12c4284b2329cbdcc0acb3f9eaaf3979b790ecf41a67f829ac09ea9dc00fcc124e5a5a0c2

Download Submit
memory/1232-61-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1704-54-0x0000000075831000-0x0000000075833000-memory.dmp

Filesize
8KB

Download
memory/1704-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download