d4e1d3f62a1db904d3ab5c776ddcbb39ac74469e5ca3ed723e3dcef89ebcefeb

Analysis

max time kernel
149s
max time network
133s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260513-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
23/08/2026, 11:41

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General

Target
Install_Xfer_OTT_137.exe
Size 8.0MB
Sample260823-ntyzmsgk6w
SHA256 d4e1d3f62a1db904d3ab5c776ddcbb39ac74469e5ca3ed723e3dcef89ebcefeb
MD5 d37e8c8e92d55af5d4eb031d07544238
SHA1 1b8a72704a8a6b871cc90ac6c72155a9f7779c6a
SHA512 6a3236fb58dfe8fd502e44910f202323c319f12a6f3dca9f0d67b001a70c58a1838efff58c2f48455b6b09084a2aab12bcc523a5837dbbf4f566de9afc118a67
SSDEEP 196608:+E2a9qG01Uk3Go9DT9+ovDJC21i0hVynPu89M+xkKzl:+doR0173GYDT9+mJC21iMVyPmAdzl
TLSH
T1748633877B15A8CAC4DC16F01BCEC836B6964DF2171013E356D0AE2FB4EA9C744C6B56
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1768	Install_Xfer_OTT_137.exe
1768	Install_Xfer_OTT_137.exe
1768	Install_Xfer_OTT_137.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Install_Xfer_OTT_137.exe

C:\Users\Admin\AppData\Local\Temp\Install_Xfer_OTT_137.exe
"C:\Users\Admin\AppData\Local\Temp\Install_Xfer_OTT_137.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1768

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsrE446.tmp\System.dll
Size 12KB
SHA256 7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
MD5 564bb0373067e1785cba7e4c24aab4bf
SHA1 7c9416a01d821b10b2eef97b80899d24014d6fc1
SHA512 22c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472
SSDEEP 192:nenY0qWTlt70IAj/lQ0sEWc/wtYbBH2aDybC7y+XBDIwL:n8+Qlt70Fj/lQRY/9VjjfL
TLSH
T1F6427D1193B089F2F590593805A67F2A6FBEAC5C27E44963CFE345853D702DFA47A243
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

advsplash.dll

Path C:\Users\Admin\AppData\Local\Temp\nsrE446.tmp\advsplash.dll
Size 6KB
SHA256 62b3db0446750ca9fd693733eec927acc1f50012a47785343286e63b650b7621
MD5 1871af84805057b5ebc05ee46b56625d
SHA1 50e1c315ad30f5f3f300c7cd9dd0d5d626fe0167
SHA512 c1979ee98dfdb807776c439218528d80b4b244a87e692f1538e40f9c2c82db8b77485eb1429325b6f44419bf1f4cd454e43ff381eff077a8b4f4d9eb0d7e54d4
SSDEEP 96:kIUNaXnnXyEIPtXvZhr5RwiULuxDtJz+wolpE:kIx3XyEwXvZh1RwnLUDth+I
TLSH
T16FC1B837A2C261F3D29B01B168467BA343A59871375259580DA3C9C9ED92DA7DC14743
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

nsDialogs.dll

Path C:\Users\Admin\AppData\Local\Temp\nsrE446.tmp\nsDialogs.dll
Size 9KB
SHA256 6bf9cccd8a600f4d442efe201e8c07b49605ba35f49a4b3ab22fa2641748e156
MD5 48f3e7860e1de2b4e63ec744a5e9582a
SHA1 420c64d802a637c75a53efc8f748e1aede3d6dc6
SHA512 28716ddea580eeb23d93d1ff6ea0cf79a725e13c8f8a17ec9dfacb1fe29c7981ad84c03aed05663adc52365d63d19ec2f366762d1c685e3a9d93037570c3c583
SSDEEP 96:oFsvUu3Uy+sytcS8176b+XR8pCHFcMcxSgB5PKtAtgt+Nt+rnt3DVEB3YuNqkzfS:oFsvWyNO81b8pCHFcM0PuAgkOywIFc
TLSH
T19112F992E5A450B3C5D6533A35AA2F2DCBBD5329B0926C00C7738E4D39355B66E38343
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads