f680afa8207b8930f5bc4deedfe3331f5b79ed6f58790a83a04e692614eac552

Analysis

max time kernel
140s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/09/2024, 03:37

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General

Target

SlgClientServicesRedists.exe
Size

1.0MB
MD5

e5b4efbfd41a4c75df2d908642401a03
SHA1

bb4c8812e2bc8dc2f81749890ef440a829e1cba8
SHA256

f35e3c3154dcaa68be969d03c4878aec6de37dbc2f1d970acd32a62c7d96b4a0
SHA512

4619dbe07355c00f9a49be9d4786ecffe77681961adb0b4a424c9982597ca3d60d123ea9ea19e7c24577a1b16e6ce16fe9ad6c4adb3ce0491040ab92abf85b0d
SSDEEP

24576:AFEIibLW+fiAEeZdhwHpUt8UC83avf/sLi:Q8y+fZvhwHpUqb837i

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1124	is-K5PRF.tmp

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	is-K5PRF.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SlgClientServicesRedists.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 1124	2004	SlgClientServicesRedists.exe	83
PID 2004 wrote to memory of 1124	2004	SlgClientServicesRedists.exe	83
PID 2004 wrote to memory of 1124	2004	SlgClientServicesRedists.exe	83

C:\Users\Admin\AppData\Local\Temp\SlgClientServicesRedists.exe
"C:\Users\Admin\AppData\Local\Temp\SlgClientServicesRedists.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Users\Admin\AppData\Local\Temp\is-V9DMJ.tmp\is-K5PRF.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-V9DMJ.tmp\is-K5PRF.tmp" /SL4 $A01C0 C:\Users\Admin\AppData\Local\Temp\SlgClientServicesRedists.exe 852584 51200
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

C:\Users\Admin\AppData\Local\Temp\is-V9DMJ.tmp\is-K5PRF.tmp

Filesize
615KB

MD5
667555fc8d80c030ed5de256404df5c5

SHA1
44a4ea8240378905cf40527b0bd9da7ffb22416f

SHA256
74ef33e3b3298d8ca7166c2b07a490a74c5a9a26b08b9478a524096208d5600a

SHA512
88aee726e41cf4e2635deaea68a374a8eda14e82bc65babb566ec60a93fcea823bde67f9d47e69af946b3d1c8c9fb2ea9003fe83b5c401384c64977dfebcc998

Download Submit
memory/1124-8-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/1124-12-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/2004-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2004-2-0x0000000000401000-0x000000000040A000-memory.dmp

Filesize
36KB

Download
memory/2004-11-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download