f86558c55d9dd37316c76321dc2ea56ce485857c50e67a18732f0d3fadf475a6

Analysis

max time kernel
120s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05/06/2024, 12:33

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General

Target

2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Size

328KB
MD5

2d3044035d427b87663cddeb5f83281f
SHA1

8abd9e629a6c7c6a7eb7e5c946d010abe2834446
SHA256

f86558c55d9dd37316c76321dc2ea56ce485857c50e67a18732f0d3fadf475a6
SHA512

509e094ccc5626f6389dd12ac869894fe351653323024035855642ee2aca155c25472b3ce272ca872eab2130eebd0b3c07d13114461c5cde1eaecbe680725c1a
SSDEEP

6144:p2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG89gkPzDh1v:p2TFafJiHCWBWPMjVWrXf1v

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2636	dwmsys.exe
2524	dwmsys.exe

Loads dropped DLL 4 IoCs

pid	Process
2196	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
2196	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
2196	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
2636	dwmsys.exe

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

System Information Discovery
T1082

Modifies registry class 28 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\systemui\DefaultIcon	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\systemui\shell\open	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\systemui\shell\runas	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\systemui	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\systemui\ = "Application"	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\systemui\DefaultIcon\ = "%1"	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\systemui\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\DefaultIcon	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*"	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\shell\runas\command	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\shell\runas	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\shell\open	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\dwmsys.exe\" /START \"%1\" %*"	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\systemui\Content-Type = "application/x-msdownload"	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\shell	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\systemui\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\dwmsys.exe\" /START \"%1\" %*"	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\systemui\shell\runas\command\ = "\"%1\" %*"	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\systemui\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\ = "systemui"	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\Content-Type = "application/x-msdownload"	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\DefaultIcon\ = "%1"	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\shell\open\command	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\systemui\shell\open\command	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\systemui\shell	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\systemui\shell\runas\command	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2636	dwmsys.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2636	2196	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe	28
PID 2196 wrote to memory of 2636	2196	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe	28
PID 2196 wrote to memory of 2636	2196	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe	28
PID 2196 wrote to memory of 2636	2196	2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe	28
PID 2636 wrote to memory of 2524	2636	dwmsys.exe	29
PID 2636 wrote to memory of 2524	2636	dwmsys.exe	29
PID 2636 wrote to memory of 2524	2636	dwmsys.exe	29
PID 2636 wrote to memory of 2524	2636	dwmsys.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-05_2d3044035d427b87663cddeb5f83281f_mafia_nionspy.exe"
1⤵
- Loads dropped DLL
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Users\Admin\AppData\Roaming\Microsoft\SView\dwmsys.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\SView\dwmsys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SView\dwmsys.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\Users\Admin\AppData\Roaming\Microsoft\SView\dwmsys.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\SView\dwmsys.exe"
    3⤵
    - Executes dropped EXE
    PID:2524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Roaming\Microsoft\SView\dwmsys.exe

Filesize
328KB

MD5
839691b4e2a6377089bd236b8fdca6bb

SHA1
32c5d73a969362355469507b930bfa97dae19bf7

SHA256
c91c3e9e7e8de5c917a24bad7f424b4b84bacee13222a3cdceba92d38fd5e5b1

SHA512
3da66a7d72ef7e88af0b7b85a13fee391815de609ee24f0ee9a0b885c9d6dc4c9b1c71583227e06d29d1ecd5c902b11f3a1ab0815080ed4c54f1991f720c0a22

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