1a15ecbed1c2a84679afee7ec9c0d5b238a3a4db5558b91732a8c5e92ed3877c

Analysis

max time kernel
203s
max time network
32s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
02/12/2022, 00:44

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General

Target

1a15ecbed1c2a84679afee7ec9c0d5b238a3a4db5558b91732a8c5e92ed3877c.exe
Size

1.1MB
MD5

f2807c4c959edfb08b60d8ffce7e63d9
SHA1

74cdff1f7d38c954e5fe8f610367d97e74e27cdf
SHA256

1a15ecbed1c2a84679afee7ec9c0d5b238a3a4db5558b91732a8c5e92ed3877c
SHA512

15d83808b4c4308c6d7a3423f7507865f0daa41c8fe2eb6786456b8095fb07e5c34d35a0f0dff9ae5aca64e55fe7516fcd452eb776e743be9bbc7514fe33815e
SSDEEP

24576:K9ODw74FKZJS8GQB3STI3hQeTeSUxXTtsdiacph/g:KMQJSe4xJxplg

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
904	search.cmd

Deletes itself 1 IoCs

pid	Process
540	cmd.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd	1a15ecbed1c2a84679afee7ec9c0d5b238a3a4db5558b91732a8c5e92ed3877c.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd	1a15ecbed1c2a84679afee7ec9c0d5b238a3a4db5558b91732a8c5e92ed3877c.exe

Loads dropped DLL 2 IoCs

pid	Process
1292	1a15ecbed1c2a84679afee7ec9c0d5b238a3a4db5558b91732a8c5e92ed3877c.exe
1292	1a15ecbed1c2a84679afee7ec9c0d5b238a3a4db5558b91732a8c5e92ed3877c.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
904	search.cmd

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 904	1292	1a15ecbed1c2a84679afee7ec9c0d5b238a3a4db5558b91732a8c5e92ed3877c.exe	28
PID 1292 wrote to memory of 904	1292	1a15ecbed1c2a84679afee7ec9c0d5b238a3a4db5558b91732a8c5e92ed3877c.exe	28
PID 1292 wrote to memory of 904	1292	1a15ecbed1c2a84679afee7ec9c0d5b238a3a4db5558b91732a8c5e92ed3877c.exe	28
PID 1292 wrote to memory of 904	1292	1a15ecbed1c2a84679afee7ec9c0d5b238a3a4db5558b91732a8c5e92ed3877c.exe	28
PID 1292 wrote to memory of 540	1292	1a15ecbed1c2a84679afee7ec9c0d5b238a3a4db5558b91732a8c5e92ed3877c.exe	29
PID 1292 wrote to memory of 540	1292	1a15ecbed1c2a84679afee7ec9c0d5b238a3a4db5558b91732a8c5e92ed3877c.exe	29
PID 1292 wrote to memory of 540	1292	1a15ecbed1c2a84679afee7ec9c0d5b238a3a4db5558b91732a8c5e92ed3877c.exe	29
PID 1292 wrote to memory of 540	1292	1a15ecbed1c2a84679afee7ec9c0d5b238a3a4db5558b91732a8c5e92ed3877c.exe	29

C:\Users\Admin\AppData\Local\Temp\1a15ecbed1c2a84679afee7ec9c0d5b238a3a4db5558b91732a8c5e92ed3877c.exe
"C:\Users\Admin\AppData\Local\Temp\1a15ecbed1c2a84679afee7ec9c0d5b238a3a4db5558b91732a8c5e92ed3877c.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: GetForegroundWindowSpam
  PID:904
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del c:\users\admin\appdata\local\temp\1A15EC~1.EXE >> NUL
  2⤵
  - Deletes itself
  PID:540

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\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd

Filesize
1.1MB

MD5
f2807c4c959edfb08b60d8ffce7e63d9

SHA1
74cdff1f7d38c954e5fe8f610367d97e74e27cdf

SHA256
1a15ecbed1c2a84679afee7ec9c0d5b238a3a4db5558b91732a8c5e92ed3877c

SHA512
15d83808b4c4308c6d7a3423f7507865f0daa41c8fe2eb6786456b8095fb07e5c34d35a0f0dff9ae5aca64e55fe7516fcd452eb776e743be9bbc7514fe33815e

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd

Filesize
1.1MB

MD5
f2807c4c959edfb08b60d8ffce7e63d9

SHA1
74cdff1f7d38c954e5fe8f610367d97e74e27cdf

SHA256
1a15ecbed1c2a84679afee7ec9c0d5b238a3a4db5558b91732a8c5e92ed3877c

SHA512
15d83808b4c4308c6d7a3423f7507865f0daa41c8fe2eb6786456b8095fb07e5c34d35a0f0dff9ae5aca64e55fe7516fcd452eb776e743be9bbc7514fe33815e

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd

Filesize
1.1MB

MD5
f2807c4c959edfb08b60d8ffce7e63d9

SHA1
74cdff1f7d38c954e5fe8f610367d97e74e27cdf

SHA256
1a15ecbed1c2a84679afee7ec9c0d5b238a3a4db5558b91732a8c5e92ed3877c

SHA512
15d83808b4c4308c6d7a3423f7507865f0daa41c8fe2eb6786456b8095fb07e5c34d35a0f0dff9ae5aca64e55fe7516fcd452eb776e743be9bbc7514fe33815e

Download Submit
memory/1292-54-0x0000000075531000-0x0000000075533000-memory.dmp

Filesize
8KB

Download