3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4

General

Target

3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe
Size

224KB
MD5

529866eb2a68714e48dfb02aef412b60
SHA1

779aed5f1def4902e8a77ee7f23fb38952acc1a6
SHA256

3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4
SHA512

3e3b4e1867669d2a0bfb1d226721d6e2367425ddaa5b5505616cf5cf6379d2e3ec5f35b6e88362426a563defe8e608f246070a49b8f5a9c8978042f73d22a4ba
SSDEEP

6144:qWzAFdn53qLowKnvmb7/D26NID5UR2uNhVc5QTI/MfqpG:qkon53qLowKnvmb7/D26rVc5AIMfqpG

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:

3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exelymaeh.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	lymaeh.exe

Executes dropped EXE 1 IoCs

Processes:

lymaeh.exe

pid process

5056 lymaeh.exe

pid	process
5056	lymaeh.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:

3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe

Adds Run key to start application 2 TTPs 52 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

lymaeh.exe3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /l"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /F"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /u"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /i"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /e"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /T"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /X"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /s"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /w"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /Q"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /B"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /n"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /C"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /J"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /y"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /b"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /E"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /n"	3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /I"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /c"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /z"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /W"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /r"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /x"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /Z"	lymaeh.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /h"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /k"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /P"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /O"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /G"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /o"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /R"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /V"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /j"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /D"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /Y"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /g"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /p"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /S"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /K"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /N"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /m"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /d"	lymaeh.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\	3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /t"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /H"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /a"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /f"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /M"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /q"	lymaeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lymaeh = "C:\\Users\\Admin\\lymaeh.exe /U"	lymaeh.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:

3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exelymaeh.exe

pid	process
2120	3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe
2120	3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe
5056	lymaeh.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exelymaeh.exe

pid process

2120 3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe
5056 lymaeh.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe

description	pid	process	target process
PID 2120 wrote to memory of 5056	2120	3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe	lymaeh.exe
PID 2120 wrote to memory of 5056	2120	3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe	lymaeh.exe
PID 2120 wrote to memory of 5056	2120	3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe	lymaeh.exe

C:\Users\Admin\AppData\Local\Temp\3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe
"C:\Users\Admin\AppData\Local\Temp\3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.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:2120

C:\Users\Admin\lymaeh.exe
"C:\Users\Admin\lymaeh.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:5056

Network

MITRE ATT&CK Matrix ATT&CK 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

1

T1158

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\lymaeh.exe
Filesize
224KB

MD5
7631fea24698dcf63c170a02290cb4fb

SHA1
94e184178d878771016e291630dd60f4c740e12d

SHA256
69814188e679dcae78ef99dda7594d4f47a7a151dc0f968fc0b8027c638ea9bb

SHA512
2b8737c9571a2ff08831af7b876aae4d27fa661e15baf886697c971c2e916a7bb419c32728451f465f0cdcb5c3f21120ea00c442a92da7762e8ce04a818bcfe3

Download Submit
C:\Users\Admin\lymaeh.exe
Filesize
224KB

MD5
7631fea24698dcf63c170a02290cb4fb

SHA1
94e184178d878771016e291630dd60f4c740e12d

SHA256
69814188e679dcae78ef99dda7594d4f47a7a151dc0f968fc0b8027c638ea9bb

SHA512
2b8737c9571a2ff08831af7b876aae4d27fa661e15baf886697c971c2e916a7bb419c32728451f465f0cdcb5c3f21120ea00c442a92da7762e8ce04a818bcfe3

Download Submit
memory/5056-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads