fda32487e50c271cb96322edb4422c9610b7e300b6db20a53896301dfc96a430

Analysis

max time kernel
149s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 07:34

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General

Target
fda32487e50c271cb96322edb4422c9610b7e300b6db20a53896301dfc96a430.exe
Size 404KB
Sample240825-jd7vdssfre
SHA256 fda32487e50c271cb96322edb4422c9610b7e300b6db20a53896301dfc96a430
MD5 86e80430de64599a44fed3ae74773c22
SHA1 24378eb1e47ff9f8b6164a90e09e5b12591f0273
SHA512 5da3b06827f538fe543d16e4827fbceae254f289f28ed5c06ff4db4701f30cc58d1a6caf89df3b74e97cf1fd302cdab6fb529bbf02981c5ae0e922a011827a9d
SSDEEP 12288:4jauDReWrzfdH0URGj7Oi+lSk38Bb/buaIQ:4DDfzffXYjIQ
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1104	fgwxu.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\fgwxu.exe"	fgwxu.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fda32487e50c271cb96322edb4422c9610b7e300b6db20a53896301dfc96a430.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fgwxu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 916 wrote to memory of 1104	916	fda32487e50c271cb96322edb4422c9610b7e300b6db20a53896301dfc96a430.exe	84
PID 916 wrote to memory of 1104	916	fda32487e50c271cb96322edb4422c9610b7e300b6db20a53896301dfc96a430.exe	84
PID 916 wrote to memory of 1104	916	fda32487e50c271cb96322edb4422c9610b7e300b6db20a53896301dfc96a430.exe	84

C:\Users\Admin\AppData\Local\Temp\fda32487e50c271cb96322edb4422c9610b7e300b6db20a53896301dfc96a430.exe
"C:\Users\Admin\AppData\Local\Temp\fda32487e50c271cb96322edb4422c9610b7e300b6db20a53896301dfc96a430.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:916
- C:\ProgramData\fgwxu.exe
  "C:\ProgramData\fgwxu.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:1104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

Documents and Settings .exe

Path C:\Documents and Settings .exe
Size 404KB
SHA256 d618f99a2dabc7952063389b22337cc964c23abc43268baca47bb91188586287
MD5 6913a8b064f713067f10fff520d9855c
SHA1 cf44afb75318745d20cae6e1786742b385952080
SHA512 ad42b43da93de5197f40a2d92a5d2249952bbf8e1694c5ca3d31b717f4a8af435b36f5ee505f60559decc3936959cfe8451cf8fefc33af29feea06a0a9908053
SSDEEP 6144:4jlYKRF/LReWAsUyvxKl5CCFCqLsnRMMTmtfqnOTPbhXt+8xrzABFrHVkke:4jauDReWlQlCqLsnsH2Q
MD5 SHA1 SHA512 SSDEEP

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Mira.h

Path C:\ProgramData\Saaaalamm\Mira.h
Size 136KB
SHA256 f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25
MD5 cb4c442a26bb46671c638c794bf535af
SHA1 8a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf
SHA512 074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3
SSDEEP 1536:8fjj+VDJ2Y1XJ2xH7Z3CPRs/sYuQrR7qKFFdr8uveDgK2FgGdFXCFnsUo6Ge/ASC:EjjSMY1XoRCP+/33rReWIVZvFsU5Ja
MD5 SHA1 SHA512 SSDEEP

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fgwxu.exe

Path C:\ProgramData\fgwxu.exe
Size 267KB
SHA256 8263720d58b9801a0935ab8afadec575bbd45a869bdfec0b5da29dc5096e2250
MD5 4faeb8e024a095bf107091e851fa0993
SHA1 ab7e8decf74985fba7a15976280d32344bb27b03
SHA512 9a0358a0fda375d805693485be4f73c7dce7ebf973f6a10999c8913c6b55b22ee067c686b6dd7649bec3e17aab8cc12b00ddb1ac7dbd89dd7cc38d88985b3527
SSDEEP 6144:OO2Wwqr+D5V4GDaFswO6Fz0sKy7Nu1ZPmG9jn+WGZO5t3UvAYZqkDvdUC1TgHVGP:Pjwqr+D5V4EwO6Fz0sK+oPmG9jnbGYq3
MD5 SHA1 SHA512 SSDEEP

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memory/916-0-0x0000000000400000-0x0000000000474000-memory.dmp

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memory/916-1-0x0000000000400000-0x0000000000474000-memory.dmp

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memory/916-9-0x0000000000400000-0x0000000000474000-memory.dmp

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memory/1104-130-0x0000000000400000-0x0000000000448000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads