d7b8e749ef05fb799a81b40c6f142a09067f68e48f4bf270a5871d4673885d88

Analysis

max time kernel
84s
max time network
80s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11-08-2024 02:57

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General

Target

d7b8e749ef05fb799a81b40c6f142a09067f68e48f4bf270a5871d4673885d88.exe
Size

207KB
MD5

935a3de46e2be9bfe42a527d8197e856
SHA1

e0562412ff1fd7468c6c711febbecb00afd31e60
SHA256

d7b8e749ef05fb799a81b40c6f142a09067f68e48f4bf270a5871d4673885d88
SHA512

9b7a95efabdb69b68f075c83e1fd97efff2e42c179c237e6745919aa65ce2c3cfc116bc5b230948a4c03576a819b0911028b00de052cc556dd5e243b0b1ee145
SSDEEP

1536:lHtNFk+5wIaVanPSE8GHo7P1A4xVz28nTtonfZIqijuJ:ldk+xagnPm/P1A4xVzVonfFJ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2544	jusched.exe

Loads dropped DLL 2 IoCs

pid	Process
1080	d7b8e749ef05fb799a81b40c6f142a09067f68e48f4bf270a5871d4673885d88.exe
1080	d7b8e749ef05fb799a81b40c6f142a09067f68e48f4bf270a5871d4673885d88.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\d2a48067\jusched.exe	d7b8e749ef05fb799a81b40c6f142a09067f68e48f4bf270a5871d4673885d88.exe
File created	C:\Program Files (x86)\d2a48067\d2a48067	d7b8e749ef05fb799a81b40c6f142a09067f68e48f4bf270a5871d4673885d88.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	d7b8e749ef05fb799a81b40c6f142a09067f68e48f4bf270a5871d4673885d88.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	d7b8e749ef05fb799a81b40c6f142a09067f68e48f4bf270a5871d4673885d88.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jusched.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 2544	1080	d7b8e749ef05fb799a81b40c6f142a09067f68e48f4bf270a5871d4673885d88.exe	30
PID 1080 wrote to memory of 2544	1080	d7b8e749ef05fb799a81b40c6f142a09067f68e48f4bf270a5871d4673885d88.exe	30
PID 1080 wrote to memory of 2544	1080	d7b8e749ef05fb799a81b40c6f142a09067f68e48f4bf270a5871d4673885d88.exe	30
PID 1080 wrote to memory of 2544	1080	d7b8e749ef05fb799a81b40c6f142a09067f68e48f4bf270a5871d4673885d88.exe	30

C:\Users\Admin\AppData\Local\Temp\d7b8e749ef05fb799a81b40c6f142a09067f68e48f4bf270a5871d4673885d88.exe
"C:\Users\Admin\AppData\Local\Temp\d7b8e749ef05fb799a81b40c6f142a09067f68e48f4bf270a5871d4673885d88.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Program Files (x86)\d2a48067\jusched.exe
  "C:\Program Files (x86)\d2a48067\jusched.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2544

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:\Program Files (x86)\d2a48067\d2a48067

Filesize
17B

MD5
bd4960d6e802401b0974a8312a13e9e1

SHA1
5c3b43ed26fe6d4a274cb7e61e7f2991742e3a9e

SHA256
2e8bb0bffab927bb6141cd3f3a79e43beb9972734ef84e91d2dd30c0ecb2a98f

SHA512
a53e597ddb195ab806214e34847a0705998bffd7e28f4494b2529bda3545848125e29529e1b35bba458ad3dbdb0aadc4fd9b8725d1405b0745339a2b7f6a9957

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\Program Files (x86)\d2a48067\jusched.exe

Filesize
207KB

MD5
d899a498610b2d3438ac94affd2c55a9

SHA1
4412f3da361ed287709e4a1cb338157a47ad61a9

SHA256
c36b2b5ea8d298673c9bf238b8e8f7a38ad595232a644facb93fce611605a443

SHA512
7ec3abd4e6fa04f0441b60fb9d2436f92c179561bf58bd2388367ef81d0022b6f151f1f587855376379df3d2358dc7f6bae4b083808bd0c451a0ca915839dceb

Download Submit