f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1

General

Target

f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
Size

161KB
MD5

60262728c7dfd65b9d3cd4b8a276e0e7
SHA1

c4ecf624cb72d42896f34bde5019607e3588af6a
SHA256

f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1
SHA512

94bd6e3545995b471afca59062d0568df18809d63685d68c7e77dd47e9e8c1342bdf59670a9e31bacc09bf69b65dfca7d00fcc400ade1440deb9ac0c459d619c
SSDEEP

3072:oBfohYkQr0jeLwJr95rJolNAzyP+msVK0ZY:nYQqLwhHrWsOP+5VT

Score

7^/10

discovery

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-1-5-21-3502430532-24693940-2469786940-1000\Control Panel\International\Geo\Nation	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe

Drops desktop.ini file(s) 7 IoCs

description	ioc	Process
File opened for modification	C:\Users\Public\Videos\desktop.ini	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened for modification	C:\Users\Public\desktop.ini	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened for modification	C:\Users\Admin\Videos\desktop.ini	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\H:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\K:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\O:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\R:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\S:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\U:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\W:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\G:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\Z:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\X:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\B:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\J:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\M:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\T:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\V:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\A:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\N:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\E:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\L:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\P:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\Q:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\Y:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
File opened (read-only)	\??\I:	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.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	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmpshare.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-wmplayer	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-wmplayer\CLSID = "{cd3afa96-b84f-48f0-9393-7edc34128127}"	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2060	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2764	2060	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe	30
PID 2060 wrote to memory of 2764	2060	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe	30
PID 2060 wrote to memory of 2764	2060	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe	30
PID 2060 wrote to memory of 2764	2060	f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe	30

C:\Users\Admin\AppData\Local\Temp\f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe
"C:\Users\Admin\AppData\Local\Temp\f640ce308f78db1e467333db8673bbe7140323d75005ea593466343ba45d39c1.exe"
1⤵
- Checks computer location settings
- Drops desktop.ini file(s)
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Program Files (x86)\Windows Media Player\wmpshare.exe
  "C:\Program Files (x86)\Windows Media Player\wmpshare.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Media Player\Art Cache\LocalMLS\{5E6E8EA1-33B2-4F2E-9376-6023F870E2E3}.jpg

Filesize
23KB

MD5
fd5fd28e41676618aac733b243ad54db

SHA1
b2d69ad6a2e22c30ef1806ac4f990790c3b44763

SHA256
a26544648ef8ceffad6c789a3677031be3c515918627d7c8f8e0587d3033c431

SHA512
4c32623796679be7066b719f231d08d24341784ecfd5d6461e8140379f5b394216e446865df56e05b5f1e36962c9d34d2b5041275366aeabcd606f4536217fe4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Media Player\Art Cache\LocalMLS\{9061986A-BC15-4EC1-BDD9-A35C7EC67E11}.jpg

Filesize
22KB

MD5
35e787587cd3fa8ed360036c9fca3df2

SHA1
84c76a25c6fe336f6559c033917a4c327279886d

SHA256
98c49a68ee578e10947209ebc17c0ad188ed39c7d0c91a2b505f317259c0c9b2

SHA512
aeec3eed5a52670f4cc35935005bb04bb435964a1975e489b8e101adfbce278142fd1a6c475860b7ccb414afe5e24613361a66d92f457937de9b21a7a112e1f9

Download Submit
C:\Users\Public\Music\Sample Music\AlbumArtSmall.jpg

Filesize
7KB

MD5
e29d6b28a6f50ffe9d93635457874773

SHA1
d78303a13033528a467dbca90581d5fa6fd9ebcd

SHA256
2a9d62271a367c7e0ff582cf131007ac5b9f773077a53d48b4d782f6b23a9a4e

SHA512
5b268054743f09a80de5774fb6ed4cc878ebac40a72f6739bf39c487914fa6b6a6562321418b4862768e0d9306e9d275baf77eba352fbf1d1e8577454be9ba0d

Download Submit
C:\Users\Public\Music\Sample Music\AlbumArt_{5FA05D35-A682-4AF6-96F7-0773E42D4D16}_Large.jpg

Filesize
32KB

MD5
84bba83cfbc0233517407678bb842686

SHA1
1c617de788de380d28c52dc733ad580c3745a1c1

SHA256
6ecf98adb3cd0931ec803f3a56a9563c7d60bb86ec1886b21e3d0f7eb25198d9

SHA512
a6a80c00a28c43c1c427018e6fb6dac4682d299d2f50202f520af0b1bca803546c850f04094ed2f532ff8775f6d45f2a40e4f5e069937bcaa0326a80bd818e0e

Download Submit
memory/2060-0-0x0000000000530000-0x000000000055B200-memory.dmp

Filesize
172KB

Download
memory/2060-3-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2060-73-0x0000000000530000-0x000000000055B200-memory.dmp

Filesize
172KB

Download
memory/2060-74-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads