e4238da2ca57b0d32ab984dba069aaa0833991692ff0e7b93a9b8e4bd90eed91

Analysis

max time kernel
148s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 10:55

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General

Target

68f93c68ac785c3c6b897c891cef952d.exe
Size

264KB
MD5

68f93c68ac785c3c6b897c891cef952d
SHA1

2041c1a4500b7da5d74e6626f7ee27f8c3d15b7e
SHA256

e4238da2ca57b0d32ab984dba069aaa0833991692ff0e7b93a9b8e4bd90eed91
SHA512

8184034222cf95939ded300f1b00053eddcecacde47c2638a93a009d6ccbf55915cbf6e25b4c81ba9de37069211887f9fd1bd8b87d618f6c2f2feab2ad890f61
SSDEEP

6144:YZDfbygyFAx3ValPeem3nPWajO/UvdpfNMqx2M2:2hNx3VaxCjO/UHfN

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
640	say5xgjgw.exe
2868	w2xw0j2tzbsu6.exe

Loads dropped DLL 4 IoCs

pid	Process
2236	68f93c68ac785c3c6b897c891cef952d.exe
2236	68f93c68ac785c3c6b897c891cef952d.exe
640	say5xgjgw.exe
640	say5xgjgw.exe

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-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Tracking Power File TPM Process SPP ActiveX = "C:\\Users\\Admin\\Local Settings\\Application Data\\onsa2od\\say5xgjgw.exe"	68f93c68ac785c3c6b897c891cef952d.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
640	say5xgjgw.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
2868	w2xw0j2tzbsu6.exe
640	say5xgjgw.exe
2868	w2xw0j2tzbsu6.exe
640	say5xgjgw.exe
640	say5xgjgw.exe
640	say5xgjgw.exe
2868	w2xw0j2tzbsu6.exe
640	say5xgjgw.exe
640	say5xgjgw.exe
640	say5xgjgw.exe
2868	w2xw0j2tzbsu6.exe
640	say5xgjgw.exe
640	say5xgjgw.exe
640	say5xgjgw.exe
2868	w2xw0j2tzbsu6.exe
640	say5xgjgw.exe
640	say5xgjgw.exe
640	say5xgjgw.exe
2868	w2xw0j2tzbsu6.exe
640	say5xgjgw.exe
640	say5xgjgw.exe
640	say5xgjgw.exe
2868	w2xw0j2tzbsu6.exe
640	say5xgjgw.exe
640	say5xgjgw.exe
640	say5xgjgw.exe
2868	w2xw0j2tzbsu6.exe
640	say5xgjgw.exe
640	say5xgjgw.exe
640	say5xgjgw.exe
2868	w2xw0j2tzbsu6.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 640	2236	68f93c68ac785c3c6b897c891cef952d.exe	29
PID 2236 wrote to memory of 640	2236	68f93c68ac785c3c6b897c891cef952d.exe	29
PID 2236 wrote to memory of 640	2236	68f93c68ac785c3c6b897c891cef952d.exe	29
PID 2236 wrote to memory of 640	2236	68f93c68ac785c3c6b897c891cef952d.exe	29
PID 640 wrote to memory of 2868	640	say5xgjgw.exe	28
PID 640 wrote to memory of 2868	640	say5xgjgw.exe	28
PID 640 wrote to memory of 2868	640	say5xgjgw.exe	28
PID 640 wrote to memory of 2868	640	say5xgjgw.exe	28

C:\Users\Admin\AppData\Local\Temp\68f93c68ac785c3c6b897c891cef952d.exe
"C:\Users\Admin\AppData\Local\Temp\68f93c68ac785c3c6b897c891cef952d.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Users\Admin\Local Settings\Application Data\onsa2od\say5xgjgw.exe
  "C:\Users\Admin\Local Settings\Application Data\onsa2od\say5xgjgw.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:640

C:\Users\Admin\Local Settings\Application Data\onsa2od\w2xw0j2tzbsu6.exe
WATCHDOGPROC "C:\Users\Admin\Local Settings\Application Data\onsa2od\say5xgjgw.exe"
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\onsa2od\say5xgjgw.exe

Filesize
92KB

MD5
f247b6e2e81ed5c90a78a741734ba280

SHA1
2e9c8832196639bb29757c19374b959bad6610ba

SHA256
68b01cb86ae514b78760ab27d66a1fce38611cbff01b303710bc7f05db4cd190

SHA512
92e1e430f8746da5481d1e168f3d4ac654b45e76c8c124187164e00f2bd80f074a81e9d5c0fdc036bcb19980e4481d98410ed571b00b38daaa414f44cb05a1a7

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C:\Users\Admin\AppData\Local\onsa2od\say5xgjgw.exe

Filesize
264KB

MD5
68f93c68ac785c3c6b897c891cef952d

SHA1
2041c1a4500b7da5d74e6626f7ee27f8c3d15b7e

SHA256
e4238da2ca57b0d32ab984dba069aaa0833991692ff0e7b93a9b8e4bd90eed91

SHA512
8184034222cf95939ded300f1b00053eddcecacde47c2638a93a009d6ccbf55915cbf6e25b4c81ba9de37069211887f9fd1bd8b87d618f6c2f2feab2ad890f61

Download Submit