739a2b93141723c8880cd1e805abffc7f0b9541d71c7a7d4ac25f1d8b4b47f3b

Analysis

max time kernel
121s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
04-02-2024 05:24

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General

Target

2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Size

344KB
MD5

0b8787962fafbaa239da627098f4e0af
SHA1

d1ce6cf715b7daf66ec022edad59e69d77592a18
SHA256

739a2b93141723c8880cd1e805abffc7f0b9541d71c7a7d4ac25f1d8b4b47f3b
SHA512

5823e7b14528bf0a131bba518f648dde7ba80cde247087fbc77f55ff474e3a5bfd8a71c9d87746afeef876b1d98f83a6556aeeeafb684db083ca5214d4c32058
SSDEEP

6144:mTz+WrPFZvTXb4RyW42vFlOloh2E+7pYUozDBRm1+gmN:mTBPFV0RyWl3h2E+7pYm0

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe

Executes dropped EXE 2 IoCs

pid	Process
2756	dwmsys.exe
2276	dwmsys.exe

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

System Information Discovery
T1082

Modifies registry class 30 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\systemui\shell	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\systemui\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Posix\\dwmsys.exe\" /START \"%1\" %*"	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\systemui	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\systemui\DefaultIcon\ = "%1"	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\systemui\shell\open\command	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\.exe\DefaultIcon	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\.exe\shell\runas\command	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\Local Settings	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\systemui\shell\runas	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\.exe\shell\open\command	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\.exe\shell\open	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\.exe\shell\runas	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\systemui\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Posix\\dwmsys.exe\" /START \"%1\" %*"	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\.exe\ = "systemui"	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\.exe\DefaultIcon\ = "%1"	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\.exe\shell	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\systemui\DefaultIcon	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\systemui\shell\open	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\systemui\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\.exe	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\.exe\shell\runas\command\ = "\"%1\" %*"	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\systemui\ = "Application"	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\systemui\Content-Type = "application/x-msdownload"	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\systemui\shell\runas\command	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\systemui\shell\runas\command\ = "\"%1\" %*"	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\.exe\Content-Type = "application/x-msdownload"	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2756	dwmsys.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4208 wrote to memory of 2756	4208	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe	90
PID 4208 wrote to memory of 2756	4208	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe	90
PID 4208 wrote to memory of 2756	4208	2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe	90
PID 2756 wrote to memory of 2276	2756	dwmsys.exe	91
PID 2756 wrote to memory of 2276	2756	dwmsys.exe	91
PID 2756 wrote to memory of 2276	2756	dwmsys.exe	91

C:\Users\Admin\AppData\Local\Temp\2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-04_0b8787962fafbaa239da627098f4e0af_mafia_nionspy.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4208
- C:\Users\Admin\AppData\Roaming\Microsoft\Posix\dwmsys.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\dwmsys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\dwmsys.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2756
- - C:\Users\Admin\AppData\Roaming\Microsoft\Posix\dwmsys.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\dwmsys.exe"
    3⤵
    - Executes dropped EXE
    PID:2276

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\dwmsys.exe

Filesize
344KB

MD5
e5bb1619099531f9e8e785469c5bc5c2

SHA1
5f2ac8a4f00f5bd3e20267012131d5e1fd6008b7

SHA256
baed10c8b5b1ae2e6f3090f00a4d4df166386c4dd2405397d45fd2c07ef7109e

SHA512
d39d181302f834ba3f42feb5bd0c73c5d624bc753437e855e39763ec61004400ad5af030a1e46bf858299112d6b32a16459369a2f10255738de1e0fc67eb8d24

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Posix\dwmsys.exe

Filesize
78KB

MD5
7b2719ae0c9c960a87f129f41b682d47

SHA1
f5dde2124c7d63c8d36d6c7508ed6198df5d59c9

SHA256
4eae33b5066eae169f6e5fbd7f1db1d1a4150e164205975ef15954077119b356

SHA512
273c04999fe62b3100941915971e536bd5be45919f3dad1653bbce12a36b5cf6d93c9657766852e1ccb435ca88c40568caa62246cfbb5730330c4ac35ec77f35

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Posix\dwmsys.exe

Filesize
57KB

MD5
3f2407b5e17aa0fcafaddda67984e4df

SHA1
2730994ee450a2eff1994e3686dd1e77b34a7f08

SHA256
bf1dbed3ab5bfe22a12690809f3e8a66b67c73b8d4e28419da14f325f7b5bc81

SHA512
9db5a9c8990d473c986660f599864a197bbeb9242bd48dd17b1aaaeefbc16693b9caa315b5bb6b49a6a29970d9c01ab93b99e16f626511e9fe2f76d05a6fdc7e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Posix\dwmsys.exe

Filesize
62KB

MD5
57d44f3da7a007841ebbce0917f61588

SHA1
d481c07b822bb89dbe8e3c4798628e359adbd673

SHA256
f677c994ff924038efbe50e3c207a128c22af27a7775176d3612fcbfc6467726

SHA512
491b8e3815592fe103f21c451ea796f8ad66e8c52ff08ae86f6f0a6cb83617a01490e9a59c42218854a9750ac75427f342fd45666b0edec790dbb8c8b5ed7155

Download Submit