1a7e6a15cb68a7921d4dd6f694f653ff2635ddb7dcc64dc4a3279f0bf7294cf7

Analysis

max time kernel
22s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05-12-2022 21:42

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General

Target

1a7e6a15cb68a7921d4dd6f694f653ff2635ddb7dcc64dc4a3279f0bf7294cf7.exe
Size

228KB
MD5

0cb9ae3bbda860d66aecf80bb0ecdded
SHA1

5da779c51ba99bdd6d116aa07ca85d16ee1a857a
SHA256

1a7e6a15cb68a7921d4dd6f694f653ff2635ddb7dcc64dc4a3279f0bf7294cf7
SHA512

b2a77ce3b04a79547d134b626e906121e3d652880ebb36e40351f5d36b5296e3fbf9c2bc1b626c9b9d5e54a0daa429c9cb224f207abb0072b454657be244da3a
SSDEEP

6144:QBn1v53NqFxQea5h5IB5fsirujm4F6L9cFyu:gvtN0QDNILfsiQm46cV

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

bmdmfha.exe

pid process

1756 bmdmfha.exe

pid	process
1756	bmdmfha.exe

Loads dropped DLL 2 IoCs

Processes:

1a7e6a15cb68a7921d4dd6f694f653ff2635ddb7dcc64dc4a3279f0bf7294cf7.exe

pid	process
1000	1a7e6a15cb68a7921d4dd6f694f653ff2635ddb7dcc64dc4a3279f0bf7294cf7.exe
1000	1a7e6a15cb68a7921d4dd6f694f653ff2635ddb7dcc64dc4a3279f0bf7294cf7.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

Processes:

1a7e6a15cb68a7921d4dd6f694f653ff2635ddb7dcc64dc4a3279f0bf7294cf7.exe

description	pid	process	target process
PID 1000 wrote to memory of 1756	1000	1a7e6a15cb68a7921d4dd6f694f653ff2635ddb7dcc64dc4a3279f0bf7294cf7.exe	bmdmfha.exe
PID 1000 wrote to memory of 1756	1000	1a7e6a15cb68a7921d4dd6f694f653ff2635ddb7dcc64dc4a3279f0bf7294cf7.exe	bmdmfha.exe
PID 1000 wrote to memory of 1756	1000	1a7e6a15cb68a7921d4dd6f694f653ff2635ddb7dcc64dc4a3279f0bf7294cf7.exe	bmdmfha.exe
PID 1000 wrote to memory of 1756	1000	1a7e6a15cb68a7921d4dd6f694f653ff2635ddb7dcc64dc4a3279f0bf7294cf7.exe	bmdmfha.exe

C:\Users\Admin\AppData\Local\Temp\1a7e6a15cb68a7921d4dd6f694f653ff2635ddb7dcc64dc4a3279f0bf7294cf7.exe
"C:\Users\Admin\AppData\Local\Temp\1a7e6a15cb68a7921d4dd6f694f653ff2635ddb7dcc64dc4a3279f0bf7294cf7.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1000

C:\Users\Admin\AppData\Local\Temp\bmdmfha.exe
"C:\Users\Admin\AppData\Local\Temp\bmdmfha.exe" C:\Users\Admin\AppData\Local\Temp\gcekaersgbe.tp
2⤵
- Executes dropped EXE
PID:1756

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\bmdmfha.exe
Filesize
59KB

MD5
f5d6bcc7ed9bcf9591695a11c01b3109

SHA1
bb9c76294536e3aa1e41f334b92490465b34b92a

SHA256
6244c6c88427e09bbca2ccf9e549b13f1f272bc2f92ef9bb3d35d7feb3e903aa

SHA512
17fd4d5b94ed84e5f714ac0eb4ad4b70dc650ccebb1961fe744e210817a2f0e81f2dacc803e815fef2f9c314cf5dabb07eedfa4bbad4cd5fe2cdf688f2404195

Download Submit
\Users\Admin\AppData\Local\Temp\bmdmfha.exe
Filesize
59KB

MD5
f5d6bcc7ed9bcf9591695a11c01b3109

SHA1
bb9c76294536e3aa1e41f334b92490465b34b92a

SHA256
6244c6c88427e09bbca2ccf9e549b13f1f272bc2f92ef9bb3d35d7feb3e903aa

SHA512
17fd4d5b94ed84e5f714ac0eb4ad4b70dc650ccebb1961fe744e210817a2f0e81f2dacc803e815fef2f9c314cf5dabb07eedfa4bbad4cd5fe2cdf688f2404195

Download Submit
\Users\Admin\AppData\Local\Temp\bmdmfha.exe
Filesize
59KB

MD5
f5d6bcc7ed9bcf9591695a11c01b3109

SHA1
bb9c76294536e3aa1e41f334b92490465b34b92a

SHA256
6244c6c88427e09bbca2ccf9e549b13f1f272bc2f92ef9bb3d35d7feb3e903aa

SHA512
17fd4d5b94ed84e5f714ac0eb4ad4b70dc650ccebb1961fe744e210817a2f0e81f2dacc803e815fef2f9c314cf5dabb07eedfa4bbad4cd5fe2cdf688f2404195

Download Submit
memory/1000-54-0x0000000075201000-0x0000000075203000-memory.dmp

Filesize
8KB

Download
memory/1756-57-0x0000000000000000-mapping.dmp

Download