c8c906a1b261efbca2f192c7dcdcbe73d17b5cfc5c5205713243176b05b1f3cf

Analysis

max time kernel
16s
max time network
21s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 16:24

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General

Target

dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe
Size

36KB
MD5

dc8c3a3c9dfa7e4144e6ba88c42a6c30
SHA1

8e90cd92aa6073726e72d15e53efc6b677fb4470
SHA256

c8c906a1b261efbca2f192c7dcdcbe73d17b5cfc5c5205713243176b05b1f3cf
SHA512

eb2d33b410db3a44152001509a1dc9fe589bedec0aad7791dd39ba0b0d74b8a54e03f2d3450610d2fefc00c5764cf7d2610f75b792a49941b28c0498843a50bb
SSDEEP

384:KrxUgySC4zdy4OyzLeReRcnnX7pi608SO2/yO5YsTg8ULbkVq+kwu2uPs5VlHxkz:ek6zdTiLLpTSOYyYY47UhtPsDxxyqg

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\wercplsupport = "C:\\Users\\Admin\\AppData\\Local\\wercplsupport.exe"	regedit.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	dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe

Runs .reg file with regedit 1 IoCs

pid	Process
2868	regedit.exe

Suspicious behavior: RenamesItself 2 IoCs

pid	Process
2420	dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe
2420	dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2868	2420	dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe	30
PID 2420 wrote to memory of 2868	2420	dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe	30
PID 2420 wrote to memory of 2868	2420	dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe	30
PID 2420 wrote to memory of 2868	2420	dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe	30
PID 2420 wrote to memory of 2868	2420	dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe	30
PID 2420 wrote to memory of 2868	2420	dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe	30
PID 2420 wrote to memory of 2868	2420	dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe	30

C:\Users\Admin\AppData\Local\Temp\dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe
"C:\Users\Admin\AppData\Local\Temp\dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\regedit.exe
  regedit.exe /s C:\Users\Admin\AppData\Local\Temp\~dfds3.reg
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Runs .reg file with regedit
  PID:2868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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\Admin\AppData\Local\Temp\~dfds3.reg

Filesize
178B

MD5
b2cff41e4bc737ade8796eb57ae42f49

SHA1
eb783727da7a62d1ebbe362a0eb0a908f872812d

SHA256
c2db2c31adfd0b621a5db6ea29ac03b71f4fbf36c54f3e501a49dfb371ac6f83

SHA512
772528de87cea33700c583050ef6025e432486edc92f71cd8d862af1d61a5770c1c7c85cf62f6f6bdd53715fd225631f50faea1c933bfb4ed50c028d07df4ebf

Download Submit
C:\Users\Admin\AppData\Local\wercplsupport.exe

Filesize
36KB

MD5
5ccc57e8e69e9039000a7f6dcf29c4f2

SHA1
51700281f34a0c216bccb8e53db094ffac3518ca

SHA256
e8c7290ac70b02c43c831203e79c270cff07e575d817bc9c45d0286c695c823f

SHA512
50a51bf141b1c5a64e2bdb5085fcb3b9e74d57bf5abfa1d17b9378e55d163232aff5b0d22ef5bbf9c229d9dd7ba68ee7d00e3d4f6c2bd6b760ade43fa54d7649

Download Submit
memory/2420-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2420-2-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2420-1-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2420-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2420-13-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads