b3899c823399f8f3ce0e0b61d4fdc0a6eb9fb2c0e88717f5756aeff6e258fbb7

Analysis

max time kernel
26s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/10/2022, 01:21

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General

Target

b3899c823399f8f3ce0e0b61d4fdc0a6eb9fb2c0e88717f5756aeff6e258fbb7.exe
Size

91KB
MD5

9ae4b6318ca0113a093a98c73a6ea6cc
SHA1

27fedf9502ba8c242646687d138ff3de6985ca3c
SHA256

b3899c823399f8f3ce0e0b61d4fdc0a6eb9fb2c0e88717f5756aeff6e258fbb7
SHA512

3584b4fd9a363755e6c95bdf81c413b5f0ed593c2d229d0b6fc50512fa98d4bd64c2e9355fe3ea75c4fe040ea2c83a3cadc94e87d123e88d4c80a7ee64c92137
SSDEEP

1536:wVdePelp2Xy+tuQOzOYE5aXPnX4Romu/THsF8vHkaDG2R9OCY/eyDfQNOxlW:rweqOYEUXPnX45GvH6X/ekoNO2

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 5 IoCs

pid	Process
1940	b3899c823399f8f3ce0e0b61d4fdc0a6eb9fb2c0e88717f5756aeff6e258fbb7.exe
1940	b3899c823399f8f3ce0e0b61d4fdc0a6eb9fb2c0e88717f5756aeff6e258fbb7.exe
1940	b3899c823399f8f3ce0e0b61d4fdc0a6eb9fb2c0e88717f5756aeff6e258fbb7.exe
1940	b3899c823399f8f3ce0e0b61d4fdc0a6eb9fb2c0e88717f5756aeff6e258fbb7.exe
1940	b3899c823399f8f3ce0e0b61d4fdc0a6eb9fb2c0e88717f5756aeff6e258fbb7.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\b3899c823399f8f3ce0e0b61d4fdc0a6eb9fb2c0e88717f5756aeff6e258fbb7.exe
"C:\Users\Admin\AppData\Local\Temp\b3899c823399f8f3ce0e0b61d4fdc0a6eb9fb2c0e88717f5756aeff6e258fbb7.exe"
1⤵
- Loads dropped DLL
PID:1940

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

\Users\Admin\AppData\Local\Temp\nst44FF.tmp\ButtonEvent.dll

Filesize
4KB

MD5
55788069d3fa4e1daf80f3339fa86fe2

SHA1
d64e05c1879a92d5a8f9ff2fd2f1a53e1a53ae96

SHA256
d6e429a063adf637f4d19d4e2eb094d9ff27382b21a1f6dccf9284afb5ff8c7f

SHA512
d3b1eec76e571b657df444c59c48cad73a58d1a10ff463ce9f3acd07acce17d589c3396ad5bdb94da585da08d422d863ffe1de11f64298329455f6d8ee320616

Download Submit
\Users\Admin\AppData\Local\Temp\nst44FF.tmp\NSISdl.dll

Filesize
15KB

MD5
7caaf58a526da33c24cbe122e7839693

SHA1
7687112cb6593947226f8a8319d6e2d0cdef3b11

SHA256
19debdc4c0b6f5dc9582bda7a2c1146516f683e8d741190e6d4b81ad10b33f61

SHA512
aafd0cb2abb3d2dee95c2d037a6a1a5bff0518e3210ced0c39e6d6696e4fab4734df01476fe9dcb208f02c529cd03346bc8b7f3319ae49701bbf2cb453d59bae

Download Submit
\Users\Admin\AppData\Local\Temp\nst44FF.tmp\NSISdl.dll

Filesize
15KB

MD5
7caaf58a526da33c24cbe122e7839693

SHA1
7687112cb6593947226f8a8319d6e2d0cdef3b11

SHA256
19debdc4c0b6f5dc9582bda7a2c1146516f683e8d741190e6d4b81ad10b33f61

SHA512
aafd0cb2abb3d2dee95c2d037a6a1a5bff0518e3210ced0c39e6d6696e4fab4734df01476fe9dcb208f02c529cd03346bc8b7f3319ae49701bbf2cb453d59bae

Download Submit
\Users\Admin\AppData\Local\Temp\nst44FF.tmp\NSISdl.dll

Filesize
15KB

MD5
7caaf58a526da33c24cbe122e7839693

SHA1
7687112cb6593947226f8a8319d6e2d0cdef3b11

SHA256
19debdc4c0b6f5dc9582bda7a2c1146516f683e8d741190e6d4b81ad10b33f61

SHA512
aafd0cb2abb3d2dee95c2d037a6a1a5bff0518e3210ced0c39e6d6696e4fab4734df01476fe9dcb208f02c529cd03346bc8b7f3319ae49701bbf2cb453d59bae

Download Submit
\Users\Admin\AppData\Local\Temp\nst44FF.tmp\nsDialogs.dll

Filesize
9KB

MD5
4ccc4a742d4423f2f0ed744fd9c81f63

SHA1
704f00a1acc327fd879cf75fc90d0b8f927c36bc

SHA256
416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6

SHA512
790c5eb1f8b297e45054c855b66dfc18e9f3f1b1870559014dbefa3b9d5b6d33a993a9e089202e70f51a55d859b74e8605c6f633386fd9189b6f78941bf1bfdb

Download Submit
memory/1940-54-0x0000000075B41000-0x0000000075B43000-memory.dmp

Filesize
8KB

Download