becaef7cf9d95b5331b0fe6e15a2248e5022b212c39b5722ee58598f84e33318

Analysis

max time kernel
57s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 06:51

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General

Target

becaef7cf9d95b5331b0fe6e15a2248e5022b212c39b5722ee58598f84e33318.exe
Size

241KB
MD5

07ecf6824b3fd015a5a781c6270aa880
SHA1

770e33c96e3302e6f3ce80368c888e34201178e2
SHA256

becaef7cf9d95b5331b0fe6e15a2248e5022b212c39b5722ee58598f84e33318
SHA512

ed99b10c3d067e1e2b5f908c13eb6c9bee41fbcbedecfddf1fd956ad5eeacadaea7cbd46b079f8c0b9cc13a899d6733fb6604cfc5d00e2e9ebf9e004760336ea
SSDEEP

6144:zZXBsWqsE/Ao+mv8Qv0LVmwq4FU0nN876NKxTEFTIUrH6qGY2Z:lXmwRo+mv8QD4+0N46NKxTEpfmqGYi

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

Processes:

WScript.exe

flow pid process

3 1740 WScript.exe
4 1740 WScript.exe
Drops file in Drivers directory 1 IoCs

Processes:

cmd.exe

description ioc process

File opened for modification C:\Windows\System32\drivers\etc\hosts cmd.exe
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

flow	pid	process
3	1740	WScript.exe
4	1740	WScript.exe

description	ioc	process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	cmd.exe

Drops file in Program Files directory 5 IoCs

Processes:

becaef7cf9d95b5331b0fe6e15a2248e5022b212c39b5722ee58598f84e33318.exe

description	ioc	process
File created	C:\Program Files (x86)\Insata\Ikars\Uninstall.ini	becaef7cf9d95b5331b0fe6e15a2248e5022b212c39b5722ee58598f84e33318.exe
File opened for modification	C:\Program Files (x86)\Insata\Ikars\sanodo.vbs	becaef7cf9d95b5331b0fe6e15a2248e5022b212c39b5722ee58598f84e33318.exe
File opened for modification	C:\Program Files (x86)\Insata\Ikars\albur.bat	becaef7cf9d95b5331b0fe6e15a2248e5022b212c39b5722ee58598f84e33318.exe
File opened for modification	C:\Program Files (x86)\Insata\Ikars\1.txt	becaef7cf9d95b5331b0fe6e15a2248e5022b212c39b5722ee58598f84e33318.exe
File opened for modification	C:\Program Files (x86)\Insata\Ikars\Uninstall.exe	becaef7cf9d95b5331b0fe6e15a2248e5022b212c39b5722ee58598f84e33318.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

becaef7cf9d95b5331b0fe6e15a2248e5022b212c39b5722ee58598f84e33318.execmd.exe

description	pid	process	target process
PID 1972 wrote to memory of 1588	1972	becaef7cf9d95b5331b0fe6e15a2248e5022b212c39b5722ee58598f84e33318.exe	cmd.exe
PID 1972 wrote to memory of 1588	1972	becaef7cf9d95b5331b0fe6e15a2248e5022b212c39b5722ee58598f84e33318.exe	cmd.exe
PID 1972 wrote to memory of 1588	1972	becaef7cf9d95b5331b0fe6e15a2248e5022b212c39b5722ee58598f84e33318.exe	cmd.exe
PID 1972 wrote to memory of 1588	1972	becaef7cf9d95b5331b0fe6e15a2248e5022b212c39b5722ee58598f84e33318.exe	cmd.exe
PID 1588 wrote to memory of 1740	1588	cmd.exe	WScript.exe
PID 1588 wrote to memory of 1740	1588	cmd.exe	WScript.exe
PID 1588 wrote to memory of 1740	1588	cmd.exe	WScript.exe
PID 1588 wrote to memory of 1740	1588	cmd.exe	WScript.exe

C:\Users\Admin\AppData\Local\Temp\becaef7cf9d95b5331b0fe6e15a2248e5022b212c39b5722ee58598f84e33318.exe
"C:\Users\Admin\AppData\Local\Temp\becaef7cf9d95b5331b0fe6e15a2248e5022b212c39b5722ee58598f84e33318.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1972

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Program Files (x86)\Insata\Ikars\albur.bat" "
2⤵
- Drops file in Drivers directory
- Suspicious use of WriteProcessMemory
PID:1588

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\Insata\Ikars\sanodo.vbs"
3⤵
- Blocklisted process makes network request
PID:1740

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Insata\Ikars\1.txt

Filesize
27B

MD5
213c0742081a9007c9093a01760f9f8c

SHA1
df53bb518c732df777b5ce19fc7c02dcb2f9d81b

SHA256
9681429a2b00c27fe6cb0453f255024813944a7cd460d18797e3c35e81c53d69

SHA512
55182c2e353a0027f585535a537b9c309c3bf57f47da54a16e0c415ed6633b725bf40e40a664b1071575feeb7e589d775983516728ec3e51e87a0a29010c4eb9

Download Submit
C:\Program Files (x86)\Insata\Ikars\albur.bat

Filesize
888B

MD5
20164f42a89b5d842ebb4ce58b219322

SHA1
66ab51e1c4723a100695f4df9ea0c76da269af6a

SHA256
374aa7f0f6213e3935313b8c37c1395ddf1d6e22a9bda8e85bcfbb8a5eaeb7e3

SHA512
e38db8371eaf9455bae8efd2a7fcf7e11f5d7e94697e6e4e677a97a5d71c05efe455e0b283595410c569b3d51c11b04014b1027cc8c0e724c44e7d4c97a9ad44

Download Submit
C:\Program Files (x86)\Insata\Ikars\sanodo.vbs

Filesize
184B

MD5
07c7a107f46d0b6d9a93a64adf209131

SHA1
9835383223b8d2efe9799a07fea1b0c0bdb0f49a

SHA256
c5f8690560819a396cde72774fff878c60c08de432b7f2feb367cdae409a5ff9

SHA512
150eb7e48046c3579cacbf176c8f325d893d47ca3634662c489d6a0200de3b342a41095f1f71c8e0bc6e1f78da23ada01961d3661e06cc777c197d51133bfb69

Download Submit
memory/1588-55-0x0000000000000000-mapping.dmp

Download
memory/1740-60-0x0000000000000000-mapping.dmp

Download
memory/1972-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

Filesize
8KB

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