904d8e46d41435f21df48b52e4e3ffb7607ad493fa043351a14d786296aaf367

Analysis

max time kernel
146s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2023, 14:00

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General

Target
fc392afe9b684860ae4e5c3f17f26a6e.exe
Size 1.4MB
Sample230726-raznlsdb2t
SHA256 904d8e46d41435f21df48b52e4e3ffb7607ad493fa043351a14d786296aaf367
MD5 fc392afe9b684860ae4e5c3f17f26a6e
SHA1 eb98b21968bf5e59a2dfbb24191e12861c8c1010
SHA512 01d0304ad70c68b59f6ed00f86fba03422e307f05fe3917ebf4b038aeaf2f6649f6d81e52576b4273ab18c2ecc8cf649c134169fe1c443c340943b77f5550929
SSDEEP 24576:8cbD/e1EBbYgea/wp1YbSWvMCVQ91TKbX5t0ddyc/vFMDBCaHupgAuCXG+XD:8cbi6Ee/wAWcMCVmW58yc/ODwasSOz
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

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-1-5-21-1722984668-1829624581-3022101259-1000\Control Panel\International\Geo\Nation	fc392afe9b684860ae4e5c3f17f26a6e.exe

Loads dropped DLL 4 IoCs

pid	Process
4836	rundll32.exe
4836	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1008 wrote to memory of 1888	1008	fc392afe9b684860ae4e5c3f17f26a6e.exe	85
PID 1008 wrote to memory of 1888	1008	fc392afe9b684860ae4e5c3f17f26a6e.exe	85
PID 1008 wrote to memory of 1888	1008	fc392afe9b684860ae4e5c3f17f26a6e.exe	85
PID 1888 wrote to memory of 4836	1888	control.exe	86
PID 1888 wrote to memory of 4836	1888	control.exe	86
PID 1888 wrote to memory of 4836	1888	control.exe	86
PID 4836 wrote to memory of 1316	4836	rundll32.exe	89
PID 4836 wrote to memory of 1316	4836	rundll32.exe	89
PID 1316 wrote to memory of 1632	1316	RunDll32.exe	90
PID 1316 wrote to memory of 1632	1316	RunDll32.exe	90
PID 1316 wrote to memory of 1632	1316	RunDll32.exe	90

C:\Users\Admin\AppData\Local\Temp\fc392afe9b684860ae4e5c3f17f26a6e.exe
"C:\Users\Admin\AppData\Local\Temp\fc392afe9b684860ae4e5c3f17f26a6e.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1008
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\System32\control.exe" .\cxCV.F1_
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1888
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL .\cxCV.F1_
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:4836
  - - C:\Windows\system32\RunDll32.exe
      C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL .\cxCV.F1_
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1316
    - - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 .\cxCV.F1_
        5⤵
        Loads dropped DLL
        
        PID:1632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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Downloads

cxCV.F1_

Path C:\Users\Admin\AppData\Local\Temp\cxCV.F1_
Size 1.3MB
SHA256 6150e7c4511d11ed0adad752e82fd541877a2dd4d2232dc4ae16425b57e3d3bb
MD5 5ba60a76e80c0f8732ab6a94b666c25a
SHA1 04b6a7f13969a0fa380b620bae32b17376b5d784
SHA512 3f17983ee9d75056d548e0685600e8de53db2414c25350059879a66f5f68335e7bb92d53cb1dc78600a07eeeb996f8658263bf2deffdddf0acfbdd3d5738a7cf
SSDEEP 24576:1Yocw/Wf1+bEWBUYVQRHpSdl5t0hdyE/RFM7zCaGhgChGeeGe/:+W/WswMUYVWc5eyE/07GKC1e/
MD5 SHA1 SHA512 SSDEEP

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cxcV.F1_

Path C:\Users\Admin\AppData\Local\Temp\cxcV.F1_
Size 1.3MB
SHA256 6150e7c4511d11ed0adad752e82fd541877a2dd4d2232dc4ae16425b57e3d3bb
MD5 5ba60a76e80c0f8732ab6a94b666c25a
SHA1 04b6a7f13969a0fa380b620bae32b17376b5d784
SHA512 3f17983ee9d75056d548e0685600e8de53db2414c25350059879a66f5f68335e7bb92d53cb1dc78600a07eeeb996f8658263bf2deffdddf0acfbdd3d5738a7cf
SSDEEP 24576:1Yocw/Wf1+bEWBUYVQRHpSdl5t0hdyE/RFM7zCaGhgChGeeGe/:+W/WswMUYVWc5eyE/07GKC1e/
MD5 SHA1 SHA512 SSDEEP

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cxcV.F1_

Path C:\Users\Admin\AppData\Local\Temp\cxcV.F1_
Size 1.3MB
SHA256 6150e7c4511d11ed0adad752e82fd541877a2dd4d2232dc4ae16425b57e3d3bb
MD5 5ba60a76e80c0f8732ab6a94b666c25a
SHA1 04b6a7f13969a0fa380b620bae32b17376b5d784
SHA512 3f17983ee9d75056d548e0685600e8de53db2414c25350059879a66f5f68335e7bb92d53cb1dc78600a07eeeb996f8658263bf2deffdddf0acfbdd3d5738a7cf
SSDEEP 24576:1Yocw/Wf1+bEWBUYVQRHpSdl5t0hdyE/RFM7zCaGhgChGeeGe/:+W/WswMUYVWc5eyE/07GKC1e/
MD5 SHA1 SHA512 SSDEEP

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cxcV.F1_

Path C:\Users\Admin\AppData\Local\Temp\cxcV.F1_
Size 1.3MB
SHA256 6150e7c4511d11ed0adad752e82fd541877a2dd4d2232dc4ae16425b57e3d3bb
MD5 5ba60a76e80c0f8732ab6a94b666c25a
SHA1 04b6a7f13969a0fa380b620bae32b17376b5d784
SHA512 3f17983ee9d75056d548e0685600e8de53db2414c25350059879a66f5f68335e7bb92d53cb1dc78600a07eeeb996f8658263bf2deffdddf0acfbdd3d5738a7cf
SSDEEP 24576:1Yocw/Wf1+bEWBUYVQRHpSdl5t0hdyE/RFM7zCaGhgChGeeGe/:+W/WswMUYVWc5eyE/07GKC1e/
MD5 SHA1 SHA512 SSDEEP

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cxcV.F1_

Path C:\Users\Admin\AppData\Local\Temp\cxcV.F1_
Size 1.3MB
SHA256 6150e7c4511d11ed0adad752e82fd541877a2dd4d2232dc4ae16425b57e3d3bb
MD5 5ba60a76e80c0f8732ab6a94b666c25a
SHA1 04b6a7f13969a0fa380b620bae32b17376b5d784
SHA512 3f17983ee9d75056d548e0685600e8de53db2414c25350059879a66f5f68335e7bb92d53cb1dc78600a07eeeb996f8658263bf2deffdddf0acfbdd3d5738a7cf
SSDEEP 24576:1Yocw/Wf1+bEWBUYVQRHpSdl5t0hdyE/RFM7zCaGhgChGeeGe/:+W/WswMUYVWc5eyE/07GKC1e/
MD5 SHA1 SHA512 SSDEEP

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memory/1632-156-0x0000000002900000-0x00000000029F0000-memory.dmp

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memory/1632-158-0x0000000002900000-0x00000000029F0000-memory.dmp

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memory/1632-155-0x0000000002900000-0x00000000029F0000-memory.dmp

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memory/1632-154-0x00000000027F0000-0x00000000028F7000-memory.dmp

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memory/1632-151-0x0000000000C00000-0x0000000000C06000-memory.dmp

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memory/1632-152-0x0000000000C60000-0x0000000000DA4000-memory.dmp

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memory/1632-159-0x0000000002900000-0x00000000029F0000-memory.dmp

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memory/1632-150-0x0000000000C60000-0x0000000000DA4000-memory.dmp

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memory/4836-139-0x0000000000990000-0x0000000000996000-memory.dmp

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memory/4836-147-0x0000000002BE0000-0x0000000002CD0000-memory.dmp

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memory/4836-146-0x0000000002BE0000-0x0000000002CD0000-memory.dmp

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memory/4836-144-0x0000000002BE0000-0x0000000002CD0000-memory.dmp

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memory/4836-143-0x0000000002BE0000-0x0000000002CD0000-memory.dmp

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memory/4836-142-0x0000000002AD0000-0x0000000002BD7000-memory.dmp

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memory/4836-140-0x0000000002390000-0x00000000024D4000-memory.dmp

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memory/4836-138-0x0000000002390000-0x00000000024D4000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads