4cfcd9df73030e8d372145a180bccc1bdd8f581cc7baaa54ddb5150a02af8dbc

Analysis

user interaction
yes
max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
15/08/2026, 04:45

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General

Target
YmmiaV2.exe
Size 148KB
Sample260815-fdlqdaer21
SHA256 4cfcd9df73030e8d372145a180bccc1bdd8f581cc7baaa54ddb5150a02af8dbc
MD5 c2a8838b8a8e5c9f927122ad96bc8a6c
SHA1 15a8c0170e1c1e993c187135b4c556b0835c26d3
SHA512 c8a33b925bd9815238d32f6d506eae3d0f80433b2d18d2caa5b85572c37f50541a12588988ba15e45635d8c510dbb7cc99662f438d17e4431ad0361a91956f09
SSDEEP 1536:t9YXnq9YamgiYSoGR6+k84vKqIzjiCBs86Q6LRwqzm4XqIY01NTJZ2bo+W26mCIF:8qvmgiYSo4k8uIPzlSRwa/5B26mCIgm
TLSH
T155E33B07E6A851BEE1B7C679CD924C41FB7378594B71A7CF07504AB60E63AD0AE39302
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\B:	YmmiaV2.exe
File opened (read-only)	\??\I:	YmmiaV2.exe
File opened (read-only)	\??\J:	YmmiaV2.exe
File opened (read-only)	\??\H:	YmmiaV2.exe
File opened (read-only)	\??\O:	YmmiaV2.exe
File opened (read-only)	\??\T:	YmmiaV2.exe
File opened (read-only)	\??\V:	YmmiaV2.exe
File opened (read-only)	\??\E:	YmmiaV2.exe
File opened (read-only)	\??\K:	YmmiaV2.exe
File opened (read-only)	\??\L:	YmmiaV2.exe
File opened (read-only)	\??\N:	YmmiaV2.exe
File opened (read-only)	\??\P:	YmmiaV2.exe
File opened (read-only)	\??\S:	YmmiaV2.exe
File opened (read-only)	\??\X:	YmmiaV2.exe
File opened (read-only)	\??\Y:	YmmiaV2.exe
File opened (read-only)	\??\A:	YmmiaV2.exe
File opened (read-only)	\??\G:	YmmiaV2.exe
File opened (read-only)	\??\M:	YmmiaV2.exe
File opened (read-only)	\??\Q:	YmmiaV2.exe
File opened (read-only)	\??\R:	YmmiaV2.exe
File opened (read-only)	\??\U:	YmmiaV2.exe
File opened (read-only)	\??\W:	YmmiaV2.exe
File opened (read-only)	\??\Z:	YmmiaV2.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3796	YmmiaV2.exe
Token: SeShutdownPrivilege	3796	YmmiaV2.exe
Token: SeCreatePagefilePrivilege	3796	YmmiaV2.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3796	YmmiaV2.exe
3796	YmmiaV2.exe

C:\Users\Admin\AppData\Local\Temp\YmmiaV2.exe
"C:\Users\Admin\AppData\Local\Temp\YmmiaV2.exe"
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3796

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

WMSDKNS.XML

Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML
Size 9KB
SHA256 cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
MD5 7050d5ae8acfbe560fa11073fef8185d
SHA1 5bc38e77ff06785fe0aec5a345c4ccd15752560e
SHA512 a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b
SSDEEP 96:/YkZRAF6zyHUhm77yB1pZYCEnfHrHH7B6xTGH+YCLV3zwULJEYCJWyHBt3zwFRh+:/2FV0bBPCfUdY
TLSH
T10022A2A194818DD206290E275DB95C0DDA8CE9D3832C24997C9EEB7FDFB1C00355FB6A
MD5 SHA1 SHA512 SSDEEP TLSH

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