c270c63fb17753fe63ef4138a49fc59abdde84140787eec4a8a9e09ddda97d8a

Analysis

max time kernel
24s
max time network
73s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 04:18

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General

Target

c270c63fb17753fe63ef4138a49fc59abdde84140787eec4a8a9e09ddda97d8a.exe
Size

109KB
MD5

c095f5529e8849396c278107f2463553
SHA1

518dde3cd7f0e05d94c02818652ab692237ae234
SHA256

c270c63fb17753fe63ef4138a49fc59abdde84140787eec4a8a9e09ddda97d8a
SHA512

ec353a1528bf7d5b682ea3917b7a620713c1ca51460565f7378c3aa57ba58cc91414d971fda25958e9cc23b3f9968f489b36e603c4e52db8677374bd2e96449f
SSDEEP

3072:6gXdZt9P6D3XJOvVs76SB+ZP55fnPcHI1QHSnja05Ko:6e340G75+ZPPfnE2Qyn20Uo

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

c270c63fb17753fe63ef4138a49fc59abdde84140787eec4a8a9e09ddda97d8a.exe

pid	process
1696	c270c63fb17753fe63ef4138a49fc59abdde84140787eec4a8a9e09ddda97d8a.exe
1696	c270c63fb17753fe63ef4138a49fc59abdde84140787eec4a8a9e09ddda97d8a.exe
1696	c270c63fb17753fe63ef4138a49fc59abdde84140787eec4a8a9e09ddda97d8a.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

c270c63fb17753fe63ef4138a49fc59abdde84140787eec4a8a9e09ddda97d8a.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	c270c63fb17753fe63ef4138a49fc59abdde84140787eec4a8a9e09ddda97d8a.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

Processes:

c270c63fb17753fe63ef4138a49fc59abdde84140787eec4a8a9e09ddda97d8a.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://kr.yahoo.com/?ilc=105"	c270c63fb17753fe63ef4138a49fc59abdde84140787eec4a8a9e09ddda97d8a.exe

C:\Users\Admin\AppData\Local\Temp\c270c63fb17753fe63ef4138a49fc59abdde84140787eec4a8a9e09ddda97d8a.exe
"C:\Users\Admin\AppData\Local\Temp\c270c63fb17753fe63ef4138a49fc59abdde84140787eec4a8a9e09ddda97d8a.exe"
1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
PID:1696

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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\nsoF105.tmp\IpConfig.dll

Filesize
114KB

MD5
a3ed6f7ea493b9644125d494fbf9a1e6

SHA1
ebeee67fb0b5b3302c69f47c5e7fca62e1a809d8

SHA256
ec0f85f8a9d6b77081ba0103f967ef6705b547bf27bcd866d77ac909d21a1e08

SHA512
7099e1bc78ba5727661aa49f75523126563a5ebccdff10cabf868ce5335821118384825f037fbf1408c416c0212aa702a5974bc54d1b63c9d0bcade140f9aae1

Download Submit
\Users\Admin\AppData\Local\Temp\nsoF105.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
\Users\Admin\AppData\Local\Temp\nsoF105.tmp\UAC.dll

Filesize
13KB

MD5
29858669d7da388d1e62b4fd5337af12

SHA1
756b94898429a9025a04ae227f060952f1149a5f

SHA256
c24c005daa7f5578c4372b38d1be6be5e27ef3ba2cdb9b67fee15cac406eba62

SHA512
6f4d538f2fe0681f357bab73f633943c539ddc1451efa1d1bb76d70bb47aa68a05849e36ae405cc4664598a8194227fa7053de6dbce7d6c52a20301293b3c85f

Download Submit
memory/1696-54-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

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