578d6ffea21ded525c26d8f07020b8f6aa5f75204b3ca0d57b93e3f2952131fa

Analysis

max time kernel
151s
max time network
124s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
01/11/2023, 14:16

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General

Target

NEAS.a63e4a8a6cee43e380137e2f97efc4a0.exe
Size

204KB
MD5

a63e4a8a6cee43e380137e2f97efc4a0
SHA1

5108a1020ac6b90f13221496b8595918445de1ea
SHA256

578d6ffea21ded525c26d8f07020b8f6aa5f75204b3ca0d57b93e3f2952131fa
SHA512

a3d5cd4673aa781e7b176a481273d06ce7c0d3b130ade2aa3fd2efbd6af9c1a105c23904cfde786a51a53c359e256536eaa472bb280ff809875c58d4e9c1538d
SSDEEP

3072:Xm2W8S0tQ9nLHbB9W0c1TqECzR/mkSYGrl9ymgYUWV7v:W7x4QxL7B9W0c1RCzR/fSmluD

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	NEAS.a63e4a8a6cee43e380137e2f97efc4a0.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	skwaom.exe

Executes dropped EXE 1 IoCs

pid	Process
3068	skwaom.exe

Loads dropped DLL 2 IoCs

pid	Process
1252	NEAS.a63e4a8a6cee43e380137e2f97efc4a0.exe
1252	NEAS.a63e4a8a6cee43e380137e2f97efc4a0.exe

Adds Run key to start application 2 TTPs 27 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /a"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /x"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /r"	NEAS.a63e4a8a6cee43e380137e2f97efc4a0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /l"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /s"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /d"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /g"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /y"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /r"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /w"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /c"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /b"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /n"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /i"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /t"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /h"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /u"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /p"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /q"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /f"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /v"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /j"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /z"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /k"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /m"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /e"	skwaom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwaom = "C:\\Users\\Admin\\skwaom.exe /o"	skwaom.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1252	NEAS.a63e4a8a6cee43e380137e2f97efc4a0.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe
3068	skwaom.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1252	NEAS.a63e4a8a6cee43e380137e2f97efc4a0.exe
3068	skwaom.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 3068	1252	NEAS.a63e4a8a6cee43e380137e2f97efc4a0.exe	28
PID 1252 wrote to memory of 3068	1252	NEAS.a63e4a8a6cee43e380137e2f97efc4a0.exe	28
PID 1252 wrote to memory of 3068	1252	NEAS.a63e4a8a6cee43e380137e2f97efc4a0.exe	28
PID 1252 wrote to memory of 3068	1252	NEAS.a63e4a8a6cee43e380137e2f97efc4a0.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.a63e4a8a6cee43e380137e2f97efc4a0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.a63e4a8a6cee43e380137e2f97efc4a0.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Users\Admin\skwaom.exe
  "C:\Users\Admin\skwaom.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3068

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

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\skwaom.exe

Filesize
204KB

MD5
f1347251d87c29a8ecb65c7227140617

SHA1
f42bc54145464c0e439792b826d3013a3ac3b420

SHA256
25cba911d13d7fa9ec834d245f1bc4da994fa76fd66b4ce6cf13812d2d40a80a

SHA512
e9129f82ac1486be7db2e3439a27064571f3e17e437be205d60225d9a4d9b5062ea3f63a8e237bb4f5eda9fe4404c2edf69360d05ae34d37e566da2d8960728b

Download Submit
C:\Users\Admin\skwaom.exe

Filesize
204KB

MD5
f1347251d87c29a8ecb65c7227140617

SHA1
f42bc54145464c0e439792b826d3013a3ac3b420

SHA256
25cba911d13d7fa9ec834d245f1bc4da994fa76fd66b4ce6cf13812d2d40a80a

SHA512
e9129f82ac1486be7db2e3439a27064571f3e17e437be205d60225d9a4d9b5062ea3f63a8e237bb4f5eda9fe4404c2edf69360d05ae34d37e566da2d8960728b

Download Submit
C:\Users\Admin\skwaom.exe

Filesize
204KB

MD5
f1347251d87c29a8ecb65c7227140617

SHA1
f42bc54145464c0e439792b826d3013a3ac3b420

SHA256
25cba911d13d7fa9ec834d245f1bc4da994fa76fd66b4ce6cf13812d2d40a80a

SHA512
e9129f82ac1486be7db2e3439a27064571f3e17e437be205d60225d9a4d9b5062ea3f63a8e237bb4f5eda9fe4404c2edf69360d05ae34d37e566da2d8960728b

Download Submit
\Users\Admin\skwaom.exe

Filesize
204KB

MD5
f1347251d87c29a8ecb65c7227140617

SHA1
f42bc54145464c0e439792b826d3013a3ac3b420

SHA256
25cba911d13d7fa9ec834d245f1bc4da994fa76fd66b4ce6cf13812d2d40a80a

SHA512
e9129f82ac1486be7db2e3439a27064571f3e17e437be205d60225d9a4d9b5062ea3f63a8e237bb4f5eda9fe4404c2edf69360d05ae34d37e566da2d8960728b

Download Submit
\Users\Admin\skwaom.exe

Filesize
204KB

MD5
f1347251d87c29a8ecb65c7227140617

SHA1
f42bc54145464c0e439792b826d3013a3ac3b420

SHA256
25cba911d13d7fa9ec834d245f1bc4da994fa76fd66b4ce6cf13812d2d40a80a

SHA512
e9129f82ac1486be7db2e3439a27064571f3e17e437be205d60225d9a4d9b5062ea3f63a8e237bb4f5eda9fe4404c2edf69360d05ae34d37e566da2d8960728b

Download Submit