dd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c

General

Target

dd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c.exe
Size

224KB
MD5

259f02960769101408a7e745e7f4d2c5
SHA1

5ddd3e56219c7ce8b11ce4d55d11bb50e5223c2c
SHA256

dd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c
SHA512

df18a584f456881cd11b4850742a85e7f49cbac2d865bd399b4f5283b7b8c5a95482359ec35bf7e2033ab3d5686134db6fd40b21dfe4acfc21c34eb337d8d4d8
SSDEEP

3072:Jk6kvZjWnE5aqaAF/OVLj4UbaxxmLQTi2//9U33T+NfSI:J1kBmAaAF4RFw5

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

dd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c.exemiinua.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	dd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	miinua.exe

Executes dropped EXE 1 IoCs

Processes:

miinua.exe

pid process

2152 miinua.exe

pid	process
2152	miinua.exe

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

Processes:

dd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	dd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

miinua.exedd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /i"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /f"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /j"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /k"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /h"	dd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /g"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /c"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /n"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /w"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /a"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /r"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /m"	miinua.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\	dd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /x"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /t"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /d"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /u"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /o"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /s"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /z"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /e"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /h"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /y"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /l"	miinua.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /p"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /q"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /b"	miinua.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miinua = "C:\\Users\\Admin\\miinua.exe /v"	miinua.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

dd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c.exemiinua.exe

pid	process
3564	dd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c.exe
3564	dd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe
2152	miinua.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

dd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c.exemiinua.exe

pid process

3564 dd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c.exe
2152 miinua.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

dd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c.exe

description	pid	process	target process
PID 3564 wrote to memory of 2152	3564	dd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c.exe	miinua.exe
PID 3564 wrote to memory of 2152	3564	dd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c.exe	miinua.exe
PID 3564 wrote to memory of 2152	3564	dd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c.exe	miinua.exe

C:\Users\Admin\AppData\Local\Temp\dd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c.exe
"C:\Users\Admin\AppData\Local\Temp\dd9d82a966775fc10d3712332d42d6678e49dff0edf04345a16da759fabb4e5c.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3564

C:\Users\Admin\miinua.exe
"C:\Users\Admin\miinua.exe"
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2152

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\miinua.exe

Filesize
224KB

MD5
272917b6f11a03cbff64c01436af155f

SHA1
fef15e9d07d215530065caa5f20265eb0ced16b3

SHA256
2780a224ac0a99fb974bd0db06be560cbb3366931921324507fc7f2131c49dbb

SHA512
9ad1045df90c2d52bdab42bc7012dc6b4a73138e8f973ab3b928706216eb9696233b14ef8d20e6ce3bae13785c53273cb3eaf11230cbd66691f3634f2aad79e7

Download Submit
C:\Users\Admin\miinua.exe

Filesize
224KB

MD5
272917b6f11a03cbff64c01436af155f

SHA1
fef15e9d07d215530065caa5f20265eb0ced16b3

SHA256
2780a224ac0a99fb974bd0db06be560cbb3366931921324507fc7f2131c49dbb

SHA512
9ad1045df90c2d52bdab42bc7012dc6b4a73138e8f973ab3b928706216eb9696233b14ef8d20e6ce3bae13785c53273cb3eaf11230cbd66691f3634f2aad79e7

Download Submit
memory/2152-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads