2b11d3a570fd45fda3e8c062f447e09dbabcfafee5e89f4258c0ac7c6e294fdc

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
30-11-2022 15:39

Target

2b11d3a570fd45fda3e8c062f447e09dbabcfafee5e89f4258c0ac7c6e294fdc.exe
Size

239KB
MD5

0acb5bcb968b08f9fa0275337eaf9d81
SHA1

9ff40194659288c71ee7ff01435eac29d5d55004
SHA256

2b11d3a570fd45fda3e8c062f447e09dbabcfafee5e89f4258c0ac7c6e294fdc
SHA512

a6c9ee59f120f5400ea08726337ed52d982184d71809f12255f44643fb6170e996a0bd89b5465b6498854978e0acab09e7cb7d6b912bcd1396e848392b1e986a
SSDEEP

6144:QBn1gQ5lYu+gRaCuvlFMC5oTlyEwP5Od6mcELn3Wm:ggQ4DgRaxL5oJmP5O3jmm

Score

8^/10

Executes dropped EXE 1 IoCs

Processes:

utmeaaxkt.exe

pid process

2040 utmeaaxkt.exe
Loads dropped DLL 1 IoCs

Processes:

2b11d3a570fd45fda3e8c062f447e09dbabcfafee5e89f4258c0ac7c6e294fdc.exe

pid process

1340 2b11d3a570fd45fda3e8c062f447e09dbabcfafee5e89f4258c0ac7c6e294fdc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
2040	utmeaaxkt.exe

pid	process
1340	2b11d3a570fd45fda3e8c062f447e09dbabcfafee5e89f4258c0ac7c6e294fdc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2b11d3a570fd45fda3e8c062f447e09dbabcfafee5e89f4258c0ac7c6e294fdc.exe

description	pid	process	target process
PID 1340 wrote to memory of 2040	1340	2b11d3a570fd45fda3e8c062f447e09dbabcfafee5e89f4258c0ac7c6e294fdc.exe	utmeaaxkt.exe
PID 1340 wrote to memory of 2040	1340	2b11d3a570fd45fda3e8c062f447e09dbabcfafee5e89f4258c0ac7c6e294fdc.exe	utmeaaxkt.exe
PID 1340 wrote to memory of 2040	1340	2b11d3a570fd45fda3e8c062f447e09dbabcfafee5e89f4258c0ac7c6e294fdc.exe	utmeaaxkt.exe
PID 1340 wrote to memory of 2040	1340	2b11d3a570fd45fda3e8c062f447e09dbabcfafee5e89f4258c0ac7c6e294fdc.exe	utmeaaxkt.exe

C:\Users\Admin\AppData\Local\Temp\2b11d3a570fd45fda3e8c062f447e09dbabcfafee5e89f4258c0ac7c6e294fdc.exe
"C:\Users\Admin\AppData\Local\Temp\2b11d3a570fd45fda3e8c062f447e09dbabcfafee5e89f4258c0ac7c6e294fdc.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1340
- C:\Users\Admin\AppData\Local\Temp\utmeaaxkt.exe
  "C:\Users\Admin\AppData\Local\Temp\utmeaaxkt.exe" C:\Users\Admin\AppData\Local\Temp\pmrftq.yd
  2⤵
  - Executes dropped EXE
  PID:2040

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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

Filesize
46KB

MD5
8627b859df0f7adfe76b545c5b5ebf1f

SHA1
1d1ee3ad3452b25ca5e467bc5317d2e61819e39f

SHA256
6ae3660b761846df15f7cc42dd6ea7fd43039f55685ead53b820fd07b5589295

SHA512
c59c97a8c511f6913f099b890fea3cb1c1718733f3182887c5bc796f16dcfd3916b42de802f293a938e86b1ddc56f482d8d3dff3adbcc12fcbc6050a363f05c7

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

Filesize
46KB

MD5
8627b859df0f7adfe76b545c5b5ebf1f

SHA1
1d1ee3ad3452b25ca5e467bc5317d2e61819e39f

SHA256
6ae3660b761846df15f7cc42dd6ea7fd43039f55685ead53b820fd07b5589295

SHA512
c59c97a8c511f6913f099b890fea3cb1c1718733f3182887c5bc796f16dcfd3916b42de802f293a938e86b1ddc56f482d8d3dff3adbcc12fcbc6050a363f05c7

Download Submit
memory/1340-54-0x0000000074FD1000-0x0000000074FD3000-memory.dmp

Filesize
8KB

Download
memory/2040-56-0x0000000000000000-mapping.dmp

Download