bcb7e2a645ac2ac46ee96c10ea60dbfad10e22f5f1e27372d99a977b7411f461

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
27-01-2024 01:23

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General

Target

2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Size

327KB
MD5

127ba609d844e6927478dc7a33120e6f
SHA1

262602461586f770df33f0c826c14ae2daf58e7f
SHA256

bcb7e2a645ac2ac46ee96c10ea60dbfad10e22f5f1e27372d99a977b7411f461
SHA512

a1599bbca65b5fb31e25afe6eaf2da8ebe6a764a91344087b232ac45e95218efa9f60570549c8e4a41394e3add0daf3cc64d0ef1de27c50515d44b717f90116a
SSDEEP

6144:E2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG8KgbPzDh:E2TFafJiHCWBWPMjVWrXK0

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2752	dwmsys.exe
2720	dwmsys.exe

Loads dropped DLL 4 IoCs

pid	Process
2508	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
2508	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
2508	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
2752	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
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\systemui\ = "Application"	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\.exe\shell	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\systemui\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Sys32\\dwmsys.exe\" /START \"%1\" %*"	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\.exe\shell\runas	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\.exe	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\.exe\Content-Type = "application/x-msdownload"	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\.exe\ = "systemui"	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\systemui\Content-Type = "application/x-msdownload"	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\systemui\shell	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\systemui\shell\runas\command\ = "\"%1\" %*"	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\.exe\DefaultIcon	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\.exe\DefaultIcon\ = "%1"	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\.exe\shell\open	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\systemui\DefaultIcon\ = "%1"	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\systemui\shell\open	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\systemui\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\.exe\shell\open\command	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\systemui\shell\runas	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Sys32\\dwmsys.exe\" /START \"%1\" %*"	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\.exe\shell\runas\command	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*"	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\systemui\DefaultIcon	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\systemui\shell\open\command	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\systemui\shell\runas\command	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\systemui	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\systemui\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2752	dwmsys.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2752	2508	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe	29
PID 2508 wrote to memory of 2752	2508	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe	29
PID 2508 wrote to memory of 2752	2508	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe	29
PID 2508 wrote to memory of 2752	2508	2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe	29
PID 2752 wrote to memory of 2720	2752	dwmsys.exe	28
PID 2752 wrote to memory of 2720	2752	dwmsys.exe	28
PID 2752 wrote to memory of 2720	2752	dwmsys.exe	28
PID 2752 wrote to memory of 2720	2752	dwmsys.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe"
1⤵
- Loads dropped DLL
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2752

C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe"
1⤵
- Executes dropped EXE
PID:2720

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\Sys32\dwmsys.exe

Filesize
327KB

MD5
4ff783e1f82cad56fc3e8993b647ab81

SHA1
9a985f577f47d978a572dd9658f7d4c66e7f4f33

SHA256
1ac0cc2639387093e583f9bae15b7963fdf67ebaf93c878b6b1776726ff36b95

SHA512
2a2868628381a5e25e81090e7b6b0f8fc7e57a4c1da1b013bbbd946afd773dc316b661273c5132f7087d1e95d334c0d5fb58b1b4c1664087672e1aab87664573

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