4de176921f7e26b135fb1f58c6d2999f537a7e2903a9b7250c9ad66e8eea858e

Analysis

max time kernel
123s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
14/02/2024, 00:46

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General

Target

2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Size

288KB
MD5

91ac912c2784b9c45b105780266557bd
SHA1

42f8a0423bfb6f156ee7a4591a12a289dd7be365
SHA256

4de176921f7e26b135fb1f58c6d2999f537a7e2903a9b7250c9ad66e8eea858e
SHA512

e46d2d2bca69301dc9b57405244db701bf750ddeb198e1cae65c1f09b359b2e351ed72ebdd7cbe75f2ac07322fc1e129fe46c18998e3a291d72c89b661e318e9
SSDEEP

6144:lQ+Tyfx4NF67Sbq2nW82X45gc3BaLZVS0mOoC8zbzDie:lQMyfmNFHfnWfhLZVHmOog

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2808	taskhostsys.exe
2760	taskhostsys.exe

Loads dropped DLL 4 IoCs

pid	Process
2536	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
2536	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
2536	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
2808	taskhostsys.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
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jitc\DefaultIcon\ = "%1"	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jitc\shell	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jitc\shell\open\command	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jitc\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jitc\shell\runas\command\ = "\"%1\" %*"	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jitc\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jitc\shell\runas\command	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jitc\shell\runas	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.exe	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.exe\shell	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Posix\\taskhostsys.exe\" /START \"%1\" %*"	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jitc\DefaultIcon	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.exe\Content-Type = "application/x-msdownload"	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.exe\shell\open\command	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.exe\shell\open	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jitc\Content-Type = "application/x-msdownload"	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.exe\DefaultIcon\ = "%1"	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jitc	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jitc\ = "Application"	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jitc\shell\open	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jitc\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Posix\\taskhostsys.exe\" /START \"%1\" %*"	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.exe\ = "jitc"	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.exe\DefaultIcon	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*"	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.exe\shell\runas\command	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.exe\shell\runas	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2808	taskhostsys.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2808	2536	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe	28
PID 2536 wrote to memory of 2808	2536	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe	28
PID 2536 wrote to memory of 2808	2536	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe	28
PID 2536 wrote to memory of 2808	2536	2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe	28
PID 2808 wrote to memory of 2760	2808	taskhostsys.exe	29
PID 2808 wrote to memory of 2760	2808	taskhostsys.exe	29
PID 2808 wrote to memory of 2760	2808	taskhostsys.exe	29
PID 2808 wrote to memory of 2760	2808	taskhostsys.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-14_91ac912c2784b9c45b105780266557bd_mafia_nionspy.exe"
1⤵
- Loads dropped DLL
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Users\Admin\AppData\Roaming\Microsoft\Posix\taskhostsys.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\taskhostsys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\taskhostsys.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2808
- - C:\Users\Admin\AppData\Roaming\Microsoft\Posix\taskhostsys.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\taskhostsys.exe"
    3⤵
    - Executes dropped EXE
    PID:2760

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

C:\Users\Admin\AppData\Roaming\Microsoft\Posix\taskhostsys.exe

Filesize
288KB

MD5
53e5b0f343811c98d8b86fe1736142f1

SHA1
b90cb7df4c091ea557f61c8a53c70805753b4b3d

SHA256
ac9b73ef423d1bebccbf2f7770498533bf469ec137a81fbf359d967ce57669a9

SHA512
f1f8c562fa37f78b3c92d3cbfc106386dc84f70c5dceca9494c18eb69f1043eb61da33c39ab52c624e91146f17f5ebd215c2adb7ae72f17cd059437b2eb9ae13

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