49e8df080274d9e019e33691fc100ce687ca26f910803f292f29231538c1876e

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/08/2024, 02:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

731f284a2803d62c9f46334433652c90N.exe
Size

84KB
MD5

731f284a2803d62c9f46334433652c90
SHA1

ee821c903c6d33c674f0b79a6ce57157b45417ed
SHA256

49e8df080274d9e019e33691fc100ce687ca26f910803f292f29231538c1876e
SHA512

6defd4f7b333ab46d7201dcea40b977eff5668f5f0745557f5aba946b0b81b1e7149e031d5954b1944479cd5e2bc1dd76fdbc071dc22d4757b0befd934b05cb1
SSDEEP

768:eFq/4qn0F1raGCI3FfeMLT++G31LSadk344524444/M5zy6wSQte9SOVmhf9Ez6:qk4e0VCI33T++C1uaeN6ytQteVmhFE2

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2120	edurss.exe

Loads dropped DLL 1 IoCs

pid	Process
2924	731f284a2803d62c9f46334433652c90N.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	edurss.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	731f284a2803d62c9f46334433652c90N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2120	2924	731f284a2803d62c9f46334433652c90N.exe	31
PID 2924 wrote to memory of 2120	2924	731f284a2803d62c9f46334433652c90N.exe	31
PID 2924 wrote to memory of 2120	2924	731f284a2803d62c9f46334433652c90N.exe	31
PID 2924 wrote to memory of 2120	2924	731f284a2803d62c9f46334433652c90N.exe	31

C:\Users\Admin\AppData\Local\Temp\731f284a2803d62c9f46334433652c90N.exe
"C:\Users\Admin\AppData\Local\Temp\731f284a2803d62c9f46334433652c90N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Users\Admin\AppData\Local\Temp\edurss.exe
  "C:\Users\Admin\AppData\Local\Temp\edurss.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2120

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\edurss.exe

Filesize
84KB

MD5
2d01820329ac75f67846d4831b449f02

SHA1
71dca6a6453d9fa06fb038337ab7e9a09e437cc4

SHA256
1bf30da083a08484f38a5c8d1778292a5d387342bb24a5ae1015fa9d20b20976

SHA512
b843b087fb14f2a8ac797c1e900b01e2122e44aa030829839e8e1bff6cf7198722efee291355989b93c5a9b77e97500d231b87e56cc1884f42fecebe603d40bb

Download Submit
memory/2120-12-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download
memory/2924-0-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download
memory/2924-1-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download
memory/2924-3-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download