43db7419f70eac0532b1645636810f0f564efbd8cff1c88f24c4c1b8cc7b4aaa

Analysis

max time kernel
121s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29/04/2024, 12:40

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General

Target

2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Size

274KB
MD5

a5fde98cae9a1bdaf178944db36f2dac
SHA1

fc704975fc96b873ba5e7e9eb8154c8dfbe1b26a
SHA256

43db7419f70eac0532b1645636810f0f564efbd8cff1c88f24c4c1b8cc7b4aaa
SHA512

417aa823d6cc1e6062513f54d7d033b98ff5c9bf9dc6b35f80ed82947c53db3fbf68cab645ffbe9a76505a477d91bf8e94c4990c7c0b5a9a83b3e506d3722cef
SSDEEP

6144:YYvZ6brUj+bvqHXSpWr2Kqz83Oad3Jg4PlPDIQ+KLzDDg:YYvEbrUjp3SpWggd3JBPlPDIQ3g

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1244	lsassys.exe
2620	lsassys.exe

Loads dropped DLL 4 IoCs

pid	Process
2248	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
2248	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
2248	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
1244	lsassys.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-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\halnt\Content-Type = "application/x-msdownload"	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.exe\shell\runas	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\halnt\ = "Application"	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\halnt\shell\open\command	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\halnt\shell	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\halnt\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.exe\shell	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.exe\shell\runas\command	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*"	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\halnt\DefaultIcon\ = "%1"	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.exe	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.exe\shell\open	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.exe\ = "halnt"	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\halnt\DefaultIcon	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\halnt\shell\runas\command\ = "\"%1\" %*"	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\halnt	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\halnt\shell\runas\command	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.exe\Content-Type = "application/x-msdownload"	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.exe\DefaultIcon	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.exe\DefaultIcon\ = "%1"	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Sys32\\lsassys.exe\" /START \"%1\" %*"	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\halnt\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\halnt\shell\runas	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\halnt\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Sys32\\lsassys.exe\" /START \"%1\" %*"	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.exe\shell\open\command	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\halnt\shell\open	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1244	lsassys.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 1244	2248	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe	28
PID 2248 wrote to memory of 1244	2248	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe	28
PID 2248 wrote to memory of 1244	2248	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe	28
PID 2248 wrote to memory of 1244	2248	2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe	28
PID 1244 wrote to memory of 2620	1244	lsassys.exe	29
PID 1244 wrote to memory of 2620	1244	lsassys.exe	29
PID 1244 wrote to memory of 2620	1244	lsassys.exe	29
PID 1244 wrote to memory of 2620	1244	lsassys.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-29_a5fde98cae9a1bdaf178944db36f2dac_mafia_nionspy.exe"
1⤵
- Loads dropped DLL
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\lsassys.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\lsassys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\lsassys.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1244
- - C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\lsassys.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\lsassys.exe"
    3⤵
    - Executes dropped EXE
    PID:2620

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\Sys32\lsassys.exe

Filesize
274KB

MD5
4a2c00ae4d56f63a1ce7c1e02f12c260

SHA1
377eb2d67e5758b8cfb8ff201e434e9a662e9db7

SHA256
5ff04bef89d344d6e41f556b34cbed0bf630772014372fba3dfea559e7994428

SHA512
605386a163a49e8b98a8cff920e92e2d35ae081247ad33222169ae0fdbfaabf2be763c6c94007359a5d78185deb1d337c03ea138ad8ad2ad61f1b04cec6b28a1

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