d36e8aa297749e5909316230b55c07fa185761d2f58699e6caefdf3a8141168e

Resubmissions

12/03/2025, 14:23

250312-rqc5jsvjz9 10

Analysis

max time kernel
33s
max time network
40s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
12/03/2025, 14:23

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General

Target

19771cc7d4a738eb3e879d7a537dc260.exe
Size

159KB
MD5

19771cc7d4a738eb3e879d7a537dc260
SHA1

eb8b05f48826a090c3f84d468d3986a121bc0cd5
SHA256

cac09c5751194795eb27b2daf641bee4afbcb1638095d7055e89c9c505af038f
SHA512

688c47b760c6ba14ede8c1e5bb708e5ade001b0e866c6a87139a452fe9cca0d0bd88967ad4ed80f0129d30e7c7fdb9d839c5e0f051a28bceaec9c776f26df549
SSDEEP

3072:fydfi5NYbjCOqGRhEkH8f4n3fIfkBo6Yn3EWejU:fyhi5N+OOLRikH8fEgsLYUO

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 10 IoCs

description	ioc	Process
File opened for modification	C:\Users\Public\Desktop\desktop.ini	19771cc7d4a738eb3e879d7a537dc260.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-250031470-1197856012-2659781506-1000\desktop.ini	19771cc7d4a738eb3e879d7a537dc260.exe
File opened for modification	C:\Users\Public\desktop.ini	19771cc7d4a738eb3e879d7a537dc260.exe
File opened for modification	C:\Users\Public\Libraries\desktop.ini	19771cc7d4a738eb3e879d7a537dc260.exe
File opened for modification	C:\Users\Public\Downloads\desktop.ini	19771cc7d4a738eb3e879d7a537dc260.exe
File opened for modification	C:\Users\Public\Documents\desktop.ini	19771cc7d4a738eb3e879d7a537dc260.exe
File opened for modification	C:\Users\Public\AccountPictures\desktop.ini	19771cc7d4a738eb3e879d7a537dc260.exe
File opened for modification	C:\Users\Public\Videos\desktop.ini	19771cc7d4a738eb3e879d7a537dc260.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	19771cc7d4a738eb3e879d7a537dc260.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	19771cc7d4a738eb3e879d7a537dc260.exe

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	19771cc7d4a738eb3e879d7a537dc260.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
2112	taskkill.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
620	19771cc7d4a738eb3e879d7a537dc260.exe
620	19771cc7d4a738eb3e879d7a537dc260.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2112	taskkill.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 620 wrote to memory of 2112	620	19771cc7d4a738eb3e879d7a537dc260.exe	92
PID 620 wrote to memory of 2112	620	19771cc7d4a738eb3e879d7a537dc260.exe	92
PID 620 wrote to memory of 2112	620	19771cc7d4a738eb3e879d7a537dc260.exe	92

C:\Users\Admin\AppData\Local\Temp\19771cc7d4a738eb3e879d7a537dc260.exe
"C:\Users\Admin\AppData\Local\Temp\19771cc7d4a738eb3e879d7a537dc260.exe"
1⤵
- Drops desktop.ini file(s)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:620
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /F /T /PID 620
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Public\Pictures\Read___ME.html

Filesize
4KB

MD5
c78d551e9ff28aa7cc77bb3bba3196d9

SHA1
8ba6384f29bb3da67c59a0b844cb8bd7e2c97d49

SHA256
32d22a64af266406d09e8b2061c031b74e07f3d14947835e41cbe14914c8c03d

SHA512
0d373d60ae8c9e8111e9060aca0e4c65f28bc26b5a8f56f3716996f8feb8ef816d536155f52dd722225ed0c08500f98a8d5e4a579597335914156fcc028ea259

Download Submit
memory/620-1-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/620-2-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/620-82-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/620-83-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download