bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800

General

Target

bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800.exe
Size

138KB
MD5

f62bb82db62dd6b80908dcd79ea51fb2
SHA1

e635ba1b935adf31ffd055d71884098567b3dd4f
SHA256

bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800
SHA512

869863239f231d3bea636a98f7adb8d6f04f60fb2cacc5ef8d8d87bfaf327abc57668e0cc1e8f10adcb7156646ff75ff67fb3f06f22b25797220eccd91b93e08
SSDEEP

3072:dsFd0klDWOsja1mrT0CowNJ8s540uUf0WccH2hgcD:QWHrYNwNeQEBgc

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

UROdMlePmlan.exejdyBJlcBPlan.exe

pid process

2520 UROdMlePmlan.exe
3944 jdyBJlcBPlan.exe

pid	process
2520	UROdMlePmlan.exe
3944	jdyBJlcBPlan.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800.exe

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

System Information Discovery
T1082
Runs net.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800.exe

pid	process
2736	bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800.exe
2736	bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800.exe
2736	bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800.exe
2736	bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800.exe

description	pid	process	target process
PID 2736 wrote to memory of 2520	2736	bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800.exe	UROdMlePmlan.exe
PID 2736 wrote to memory of 2520	2736	bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800.exe	UROdMlePmlan.exe
PID 2736 wrote to memory of 3944	2736	bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800.exe	jdyBJlcBPlan.exe
PID 2736 wrote to memory of 3944	2736	bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800.exe	jdyBJlcBPlan.exe
PID 2736 wrote to memory of 2528	2736	bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800.exe	sihost.exe
PID 2736 wrote to memory of 3240	2736	bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800.exe	net.exe
PID 2736 wrote to memory of 3240	2736	bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800.exe	net.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2528

C:\Users\Admin\AppData\Local\Temp\bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800.exe
"C:\Users\Admin\AppData\Local\Temp\bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Users\Admin\AppData\Local\Temp\UROdMlePmlan.exe
  "C:\Users\Admin\AppData\Local\Temp\UROdMlePmlan.exe" 8 LAN
  2⤵
  - Executes dropped EXE
  PID:2520
- C:\Users\Admin\AppData\Local\Temp\jdyBJlcBPlan.exe
  "C:\Users\Admin\AppData\Local\Temp\jdyBJlcBPlan.exe" 8 LAN
  2⤵
  - Executes dropped EXE
  PID:3944
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "audioendpointbuilder" /y
  2⤵
  PID:3240
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "audioendpointbuilder" /y
    3⤵
    PID:1444
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  PID:3764
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:1828

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\UROdMlePmlan.exe

Filesize
138KB

MD5
f62bb82db62dd6b80908dcd79ea51fb2

SHA1
e635ba1b935adf31ffd055d71884098567b3dd4f

SHA256
bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800

SHA512
869863239f231d3bea636a98f7adb8d6f04f60fb2cacc5ef8d8d87bfaf327abc57668e0cc1e8f10adcb7156646ff75ff67fb3f06f22b25797220eccd91b93e08

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

Filesize
138KB

MD5
f62bb82db62dd6b80908dcd79ea51fb2

SHA1
e635ba1b935adf31ffd055d71884098567b3dd4f

SHA256
bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800

SHA512
869863239f231d3bea636a98f7adb8d6f04f60fb2cacc5ef8d8d87bfaf327abc57668e0cc1e8f10adcb7156646ff75ff67fb3f06f22b25797220eccd91b93e08

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

Filesize
138KB

MD5
f62bb82db62dd6b80908dcd79ea51fb2

SHA1
e635ba1b935adf31ffd055d71884098567b3dd4f

SHA256
bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800

SHA512
869863239f231d3bea636a98f7adb8d6f04f60fb2cacc5ef8d8d87bfaf327abc57668e0cc1e8f10adcb7156646ff75ff67fb3f06f22b25797220eccd91b93e08

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

Filesize
138KB

MD5
f62bb82db62dd6b80908dcd79ea51fb2

SHA1
e635ba1b935adf31ffd055d71884098567b3dd4f

SHA256
bf575ce1c9425bc44f5cabbc34366e0e92ef369db0a8b69942c5bdb1cca9b800

SHA512
869863239f231d3bea636a98f7adb8d6f04f60fb2cacc5ef8d8d87bfaf327abc57668e0cc1e8f10adcb7156646ff75ff67fb3f06f22b25797220eccd91b93e08

Download Submit
memory/1444-141-0x0000000000000000-mapping.dmp

Download
memory/1828-142-0x0000000000000000-mapping.dmp

Download
memory/2520-132-0x0000000000000000-mapping.dmp

Download
memory/2528-139-0x00007FF611270000-0x00007FF6113D4000-memory.dmp

Filesize
1.4MB

Download
memory/2560-143-0x00007FF611270000-0x00007FF6113D4000-memory.dmp

Filesize
1.4MB

Download
memory/3240-138-0x0000000000000000-mapping.dmp

Download
memory/3764-140-0x0000000000000000-mapping.dmp

Download
memory/3944-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads