c1d5e92c34b6361598232917e1e7772610d4df117f0bc242b6e1441f18e12fc9

Analysis

max time kernel
146s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2022, 18:18

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General

Target
fotoalbum.scr
Size 320KB
Sample221124-wxts4abd47
SHA256 bb287b5d3a5b8a8f0ae1f605950ad0c8c1e155a5b8e9912d47eb945a9887ea41
MD5 2cbbb949196ecc932278deba7fb10742
SHA1 4ac0c2dd88af0d6756762555c8b9f79dcfdb6700
SHA512 468e858cdecd7e647b660ce2bc45ec0fcc815bfbd455d55fe005bf13a65183b34b4c3560dcdc64164739f6ac18c041c72833144ecc1760bbe48da977f4cbc45d
SSDEEP 6144:p/bILVvWfZc2yLENCXUhielTVtyjXP56OS+Is:p0xWfZc2JE8ieXtyjDP/
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
736	AdobeARMS.exe
4856	AdobeARMS.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
3496	netsh.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	fotoalbum.scr
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Adobe Reader and Acrobat Manager = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AdobeARMS.exe"	fotoalbum.scr
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\	fotoalbum.scr
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Adobe Reader and Acrobat Manager = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AdobeARMS.exe"	fotoalbum.scr

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2240	fotoalbum.scr
736	AdobeARMS.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2240 set thread context of 3276	2240	fotoalbum.scr	79
PID 736 set thread context of 4856	736	AdobeARMS.exe	84

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2240	fotoalbum.scr
736	AdobeARMS.exe

Suspicious behavior: MapViewOfSection 4 IoCs

pid	Process
2240	fotoalbum.scr
2240	fotoalbum.scr
736	AdobeARMS.exe
736	AdobeARMS.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 3276	2240	fotoalbum.scr	79
PID 2240 wrote to memory of 3276	2240	fotoalbum.scr	79
PID 2240 wrote to memory of 3276	2240	fotoalbum.scr	79
PID 3276 wrote to memory of 3496	3276	fotoalbum.scr	80
PID 3276 wrote to memory of 3496	3276	fotoalbum.scr	80
PID 3276 wrote to memory of 3496	3276	fotoalbum.scr	80
PID 3276 wrote to memory of 736	3276	fotoalbum.scr	81
PID 3276 wrote to memory of 736	3276	fotoalbum.scr	81
PID 3276 wrote to memory of 736	3276	fotoalbum.scr	81
PID 736 wrote to memory of 4856	736	AdobeARMS.exe	84
PID 736 wrote to memory of 4856	736	AdobeARMS.exe	84
PID 736 wrote to memory of 4856	736	AdobeARMS.exe	84

C:\Users\Admin\AppData\Local\Temp\fotoalbum.scr
"C:\Users\Admin\AppData\Local\Temp\fotoalbum.scr" /S
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Users\Admin\AppData\Local\Temp\fotoalbum.scr
  "C:\Users\Admin\AppData\Local\Temp\fotoalbum.scr" /S
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3276
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\AdobeARMS.exe" "Adobe Reader and Acrobat Manager" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:3496
- - C:\Users\Admin\AppData\Local\Temp\AdobeARMS.exe
    "C:\Users\Admin\AppData\Local\Temp\AdobeARMS.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious use of SetThreadContext
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:736
  - - C:\Users\Admin\AppData\Local\Temp\AdobeARMS.exe
      "C:\Users\Admin\AppData\Local\Temp\AdobeARMS.exe"
      4⤵
      Executes dropped EXE
      PID:4856

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

AdobeARMS.exe

Path C:\Users\Admin\AppData\Local\Temp\AdobeARMS.exe
Size 320KB
SHA256 bb287b5d3a5b8a8f0ae1f605950ad0c8c1e155a5b8e9912d47eb945a9887ea41
MD5 2cbbb949196ecc932278deba7fb10742
SHA1 4ac0c2dd88af0d6756762555c8b9f79dcfdb6700
SHA512 468e858cdecd7e647b660ce2bc45ec0fcc815bfbd455d55fe005bf13a65183b34b4c3560dcdc64164739f6ac18c041c72833144ecc1760bbe48da977f4cbc45d
SSDEEP 6144:p/bILVvWfZc2yLENCXUhielTVtyjXP56OS+Is:p0xWfZc2JE8ieXtyjDP/
MD5 SHA1 SHA512 SSDEEP

Submit Download

AdobeARMS.exe

Path C:\Users\Admin\AppData\Local\Temp\AdobeARMS.exe
Size 320KB
SHA256 bb287b5d3a5b8a8f0ae1f605950ad0c8c1e155a5b8e9912d47eb945a9887ea41
MD5 2cbbb949196ecc932278deba7fb10742
SHA1 4ac0c2dd88af0d6756762555c8b9f79dcfdb6700
SHA512 468e858cdecd7e647b660ce2bc45ec0fcc815bfbd455d55fe005bf13a65183b34b4c3560dcdc64164739f6ac18c041c72833144ecc1760bbe48da977f4cbc45d
SSDEEP 6144:p/bILVvWfZc2yLENCXUhielTVtyjXP56OS+Is:p0xWfZc2JE8ieXtyjDP/
MD5 SHA1 SHA512 SSDEEP

Submit Download

AdobeARMS.exe

Path C:\Users\Admin\AppData\Local\Temp\AdobeARMS.exe
Size 320KB
SHA256 bb287b5d3a5b8a8f0ae1f605950ad0c8c1e155a5b8e9912d47eb945a9887ea41
MD5 2cbbb949196ecc932278deba7fb10742
SHA1 4ac0c2dd88af0d6756762555c8b9f79dcfdb6700
SHA512 468e858cdecd7e647b660ce2bc45ec0fcc815bfbd455d55fe005bf13a65183b34b4c3560dcdc64164739f6ac18c041c72833144ecc1760bbe48da977f4cbc45d
SSDEEP 6144:p/bILVvWfZc2yLENCXUhielTVtyjXP56OS+Is:p0xWfZc2JE8ieXtyjDP/
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/736-141-0x0000000000400000-0x00000000018A6000-memory.dmp

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memory/736-145-0x0000000000400000-0x00000000018A6000-memory.dmp

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memory/2240-135-0x0000000000400000-0x00000000018A6000-memory.dmp

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memory/2240-134-0x0000000000400000-0x00000000018A6000-memory.dmp

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memory/2240-132-0x0000000000400000-0x00000000018A6000-memory.dmp

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memory/3276-136-0x0000000000400000-0x000000000044C000-memory.dmp

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memory/3276-142-0x0000000000400000-0x000000000044C000-memory.dmp

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memory/4856-146-0x0000000000400000-0x000000000044C000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads