blister | f9508e81f1ac31569646fde9e864e25212457ca62ac768e23fbb95c290950e99

Analysis

max time kernel
35s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05-09-2022 15:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ac89e5c3ba69bb41f4bb4bb7f7af39514b5a211ec6b641d45408777b30c75c5a.exe
Size

572KB
MD5

1ef4ef71230454934d759745e1e1240d
SHA1

774012f2dd2f71d58b94faa83292503710eeb49c
SHA256

ac89e5c3ba69bb41f4bb4bb7f7af39514b5a211ec6b641d45408777b30c75c5a
SHA512

3445eacec6afe88214aa936ace0adec541d80c216886f3c99aa1053031a5a2eb57068c5e073e720e6db17d74ab3479a1fa49eb08e9a33feb358c1180db953098
SSDEEP

12288:ojvtdyOr+WX4QbM9Vl9nlVgDlWkyRm30N9R:EjqAuy7ez

Score

10^/10

blister loader

Malware Config

Signatures

BLISTER
BLISTER is a downloader used to deliver other malware families.
loader blister

Detect Blister loader x64 2 IoCs

loader

resource	yara_rule
behavioral9/files/0x0009000000013494-55.dat	family_blister_x64
behavioral9/memory/892-56-0x000007FEF6520000-0x000007FEF65E8000-memory.dmp	family_blister_x64

Loads dropped DLL 1 IoCs

pid	Process
892	ac89e5c3ba69bb41f4bb4bb7f7af39514b5a211ec6b641d45408777b30c75c5a.exe

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\ac89e5c3ba69bb41f4bb4bb7f7af39514b5a211ec6b641d45408777b30c75c5a.exe
"C:\Users\Admin\AppData\Local\Temp\ac89e5c3ba69bb41f4bb4bb7f7af39514b5a211ec6b641d45408777b30c75c5a.exe"
1⤵
- Loads dropped DLL
PID:892

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\wimgapi_64\wimgapi.dll

Filesize
784KB

MD5
642aa70b188eb7e76273130246419f1d

SHA1
6f1ed28b7660af5bdf36b06cc47ac763a96b46b8

SHA256
8e6c0d338f201630b5c5ba4f1757e931bc065c49559c514658b4c2090a23e57b

SHA512
ae485df1909fb504ea627a529d8650cd4249a9997ead8409e041302102b0eb3605c33406f1166eda7a4e3ddb8ca8bca9cf3fc0492b1606b8ac1d50842c59b312

Download Submit
memory/892-54-0x000007FEFB931000-0x000007FEFB933000-memory.dmp

Filesize
8KB

Download
memory/892-56-0x000007FEF6520000-0x000007FEF65E8000-memory.dmp

Filesize
800KB

Download