ba30ea16cd8fbd9209d40ae193206ad00f042d100524cf310982c33369325ca2

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 23:55

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General

Target

psr.exe
Size

13.4MB
MD5

33c9518c086d0cca4a636bc86728485e
SHA1

2420ad25e243ab8905b49f60fe7fb96590661f50
SHA256

ba30ea16cd8fbd9209d40ae193206ad00f042d100524cf310982c33369325ca2
SHA512

6c2c470607b88e7cd79411b7a645b395cee3306a23e6ba50b8ac57f7d5529a1b350c34e19da69aeb1ffade44d5187b4a1ef209a53d21a83e9e35add10fc7867d
SSDEEP

49152:W/XzWTJmbjeHLKLpyNpaQ+69tPvGUmskDXs4Awd9CBqcUiInvlT2hPnXiwzYJ33S:W/EmGrKL2pllzP+UNkEARmzY1C

Score

6^/10

discovery

Malware Config

Signatures

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:	psr.exe
File opened (read-only)	\??\Y:	psr.exe
File opened (read-only)	\??\Z:	psr.exe
File opened (read-only)	\??\R:	psr.exe
File opened (read-only)	\??\T:	psr.exe
File opened (read-only)	\??\V:	psr.exe
File opened (read-only)	\??\B:	psr.exe
File opened (read-only)	\??\I:	psr.exe
File opened (read-only)	\??\K:	psr.exe
File opened (read-only)	\??\N:	psr.exe
File opened (read-only)	\??\P:	psr.exe
File opened (read-only)	\??\U:	psr.exe
File opened (read-only)	\??\A:	psr.exe
File opened (read-only)	\??\E:	psr.exe
File opened (read-only)	\??\M:	psr.exe
File opened (read-only)	\??\Q:	psr.exe
File opened (read-only)	\??\S:	psr.exe
File opened (read-only)	\??\X:	psr.exe
File opened (read-only)	\??\G:	psr.exe
File opened (read-only)	\??\J:	psr.exe
File opened (read-only)	\??\L:	psr.exe
File opened (read-only)	\??\O:	psr.exe
File opened (read-only)	\??\W:	psr.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 1 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	psr.exe

C:\Users\Admin\AppData\Local\Temp\psr.exe
"C:\Users\Admin\AppData\Local\Temp\psr.exe"
1⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
PID:2872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

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

memory/2872-0-0x00000000740DE000-0x00000000740DF000-memory.dmp

Filesize
4KB

Download
memory/2872-1-0x0000000000B00000-0x000000000186A000-memory.dmp

Filesize
13.4MB

Download
memory/2872-2-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-4-0x0000000000540000-0x000000000054A000-memory.dmp

Filesize
40KB

Download
memory/2872-3-0x0000000000540000-0x000000000054A000-memory.dmp

Filesize
40KB

Download
memory/2872-6-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-14-0x0000000005480000-0x000000000548A000-memory.dmp

Filesize
40KB

Download
memory/2872-13-0x0000000005480000-0x000000000548A000-memory.dmp

Filesize
40KB

Download
memory/2872-12-0x0000000005480000-0x000000000548A000-memory.dmp

Filesize
40KB

Download
memory/2872-11-0x0000000005480000-0x000000000548A000-memory.dmp

Filesize
40KB

Download
memory/2872-10-0x0000000005480000-0x000000000548A000-memory.dmp

Filesize
40KB

Download
memory/2872-9-0x0000000005480000-0x000000000548A000-memory.dmp

Filesize
40KB

Download
memory/2872-17-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-18-0x00000000740DE000-0x00000000740DF000-memory.dmp

Filesize
4KB

Download
memory/2872-19-0x0000000000540000-0x000000000054A000-memory.dmp

Filesize
40KB

Download
memory/2872-20-0x0000000000540000-0x000000000054A000-memory.dmp

Filesize
40KB

Download
memory/2872-21-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-22-0x0000000005480000-0x000000000548A000-memory.dmp

Filesize
40KB

Download
memory/2872-23-0x0000000005480000-0x000000000548A000-memory.dmp

Filesize
40KB

Download
memory/2872-24-0x0000000005480000-0x000000000548A000-memory.dmp

Filesize
40KB

Download
memory/2872-25-0x0000000005480000-0x000000000548A000-memory.dmp

Filesize
40KB

Download
memory/2872-26-0x0000000005480000-0x000000000548A000-memory.dmp

Filesize
40KB

Download
memory/2872-27-0x0000000005480000-0x000000000548A000-memory.dmp

Filesize
40KB

Download

Resubmissions

Analysis