39d48e5a8ae2b2f1190e468bb053c041f24a28b4de5980d5b75b5ee6605bb9f0

Analysis

max time kernel
135s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2022, 16:00 UTC

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General

Target

39d48e5a8ae2b2f1190e468bb053c041f24a28b4de5980d5b75b5ee6605bb9f0.exe
Size

1.9MB
MD5

1dff19bfaffd13c6d5314f89cda3d9ec
SHA1

f22e3b69ec3d24205a50993316b0e21f2f2f2137
SHA256

39d48e5a8ae2b2f1190e468bb053c041f24a28b4de5980d5b75b5ee6605bb9f0
SHA512

5cd548e4bb345e7bfaaeba328448b4bcdc967ed79a3d54243b088f6327fb00b6c6a2ae2854bffcfd6750f6c808a86c94e13c491851918ea6f596460343af75ce
SSDEEP

49152:4IxzLHIIaGZ+EJTkQiona2Lxxa5+lCWjOkr3V47UuWKkAzT:OIaW+YTkQiona2LbplCWjBl4IuWKkAP

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4796	pptpudf.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\pptpudf.exe	39d48e5a8ae2b2f1190e468bb053c041f24a28b4de5980d5b75b5ee6605bb9f0.exe
File created	C:\Windows\SysWOW64\pptpudf.exe	39d48e5a8ae2b2f1190e468bb053c041f24a28b4de5980d5b75b5ee6605bb9f0.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced	pptpudf.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\EnableBalloonTips = "0"	pptpudf.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2984	39d48e5a8ae2b2f1190e468bb053c041f24a28b4de5980d5b75b5ee6605bb9f0.exe
2984	39d48e5a8ae2b2f1190e468bb053c041f24a28b4de5980d5b75b5ee6605bb9f0.exe
4796	pptpudf.exe
4796	pptpudf.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2984	39d48e5a8ae2b2f1190e468bb053c041f24a28b4de5980d5b75b5ee6605bb9f0.exe
Token: SeChangeNotifyPrivilege	2984	39d48e5a8ae2b2f1190e468bb053c041f24a28b4de5980d5b75b5ee6605bb9f0.exe
Token: SeDebugPrivilege	4796	pptpudf.exe
Token: SeChangeNotifyPrivilege	4796	pptpudf.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2984	39d48e5a8ae2b2f1190e468bb053c041f24a28b4de5980d5b75b5ee6605bb9f0.exe
4796	pptpudf.exe

C:\Users\Admin\AppData\Local\Temp\39d48e5a8ae2b2f1190e468bb053c041f24a28b4de5980d5b75b5ee6605bb9f0.exe
"C:\Users\Admin\AppData\Local\Temp\39d48e5a8ae2b2f1190e468bb053c041f24a28b4de5980d5b75b5ee6605bb9f0.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2984

C:\Windows\SysWOW64\pptpudf.exe
C:\Windows\SysWOW64\pptpudf.exe 510
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4796

Network

DNS

96.108.152.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

96.108.152.52.in-addr.arpa

IN PTR

Response
DNS

106.89.54.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

106.89.54.20.in-addr.arpa

IN PTR

Response
DNS

6.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.3.0.4.0.0.3.0.1.3.0.6.2.ip6.arpa

Remote address:

8.8.8.8:53

Request

6.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.3.0.4.0.0.3.0.1.3.0.6.2.ip6.arpa

IN PTR

Response

93.184.221.240:80

322 B
7
93.184.221.240:80

322 B
7
20.52.64.200:443

322 B
7
5.45.66.134:21

39d48e5a8ae2b2f1190e468bb053c041f24a28b4de5980d5b75b5ee6605bb9f0.exe

260 B
200 B
5
5

8.8.8.8:53

96.108.152.52.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

96.108.152.52.in-addr.arpa
8.8.8.8:53

106.89.54.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

106.89.54.20.in-addr.arpa
8.8.8.8:53

6.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.3.0.4.0.0.3.0.1.3.0.6.2.ip6.arpa

dns

118 B
204 B
1
1

DNS Request

6.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.3.0.4.0.0.3.0.1.3.0.6.2.ip6.arpa

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

C:\Windows\SysWOW64\pptpudf.exe

Filesize
1.9MB

MD5
6dee56b85e8d91a2eb1c28fdab238dad

SHA1
cf81cf50f174010442504bc04341c223f7a4161d

SHA256
20fe9f09effeb4d07c8403293157eb1a2ca3fb78226d958715605cb8fcf45d41

SHA512
7b3dd2a0adbddda1eae3f9ac0118d6afcf64e055d9ed97c63e207a88eb6aecdcff6e65e42132a172872f2a30e232576e09acdb5b50bcee8dcc9dff8a3eaf5bc6

Download Submit
C:\Windows\SysWOW64\pptpudf.exe

Filesize
1.9MB

MD5
6dee56b85e8d91a2eb1c28fdab238dad

SHA1
cf81cf50f174010442504bc04341c223f7a4161d

SHA256
20fe9f09effeb4d07c8403293157eb1a2ca3fb78226d958715605cb8fcf45d41

SHA512
7b3dd2a0adbddda1eae3f9ac0118d6afcf64e055d9ed97c63e207a88eb6aecdcff6e65e42132a172872f2a30e232576e09acdb5b50bcee8dcc9dff8a3eaf5bc6

Download Submit
memory/2984-132-0x0000000000400000-0x000000000058D000-memory.dmp

Filesize
1.6MB

Download
memory/4796-135-0x0000000000400000-0x000000000058D000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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