69b61b2c00323cea3686315617d0f452e205dae10c47e02cbe1ea96fea38f582

Analysis

max time kernel
298s
max time network
320s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
17/05/2026, 13:32

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General

Target
resurse/msi31.exe
Size 2.5MB
Sample260517-qs8tkacw7q
SHA256 69b61b2c00323cea3686315617d0f452e205dae10c47e02cbe1ea96fea38f582
MD5 342f79337765760ad4e392eb67d5ed2c
SHA1 8318455b36ba0a748307459279d46f2f4cdb5a0e
SHA512 70f32d415c70a97eecf0280ee9e6b10db8f367eecfedd92fca6155a7db19a776d2a96d5fcdbde847036f4d7cf2e69b1d6df6c073025582097f28c71f607b7e12
SSDEEP 49152:nKiC/rk62xWNol+5gOsLO66qJ6021cJjLtk4pWGNG5VGFPNqJyoTL:orZ23AbsK6Ro022JjL2WEiVqJZL
TLSH
T1FEC533450756A909E024017D9C832B9A3D67A4657F37AFB7A5CB042C6D38382FD2AF4F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4040	update.exe

Loads dropped DLL 2 IoCs

pid	Process
4040	update.exe
4040	update.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\setupapi.log	update.exe
File opened for modification	\??\c:\windows\KB893803v2.log	update.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	msi31.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	update.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 4040	3032	msi31.exe	84

C:\Users\Admin\AppData\Local\Temp\resurse\msi31.exe
"C:\Users\Admin\AppData\Local\Temp\resurse\msi31.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3032
- \??\c:\dcc1b0e2f124aaf657c70f85dc\UPDATE\update.exe
  c:\dcc1b0e2f124aaf657c70f85dc\UPDATE\update.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:4040

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

update.exe

Path C:\dcc1b0e2f124aaf657c70f85dc\update\update.exe
Size 701KB
SHA256 2e2e9f1ea41d8673bcf69c8c97fc16c22932e2b7807fc87c556516261ea33d99
MD5 3b5eaaedb8a9d3f98debbdb0cfd214d5
SHA1 c9e09f6f6026f928d3d6d9056af868df83bd44ef
SHA512 26dbaefdedf9ba0094714f65d78b7c68fefc6afbd937cb0322ac698cbf3d104c4ccfbfb671314d6ea98bce2b0c090e2d4a19441d1abc2acb6b143e05818c2b75
SSDEEP 12288:sDmTB+aMygg8AeIrUQ6EKng3f+qYiS3bB:sCTYNg8Axr76Vg3flYiS31
TLSH
T1A0E45B02EBD3A03DEDB7257C663D52701BB6BC254A34C37A93917B4C1AF49159A3A323
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

updspapi.dll

Path C:\dcc1b0e2f124aaf657c70f85dc\update\updspapi.dll
Size 363KB
SHA256 f484cf06e20996e1887b4304b33444f3ee1c03fb912f5ec8d5327c4074a97abb
MD5 ebdb17c673b090a949f17c9e6486aaf3
SHA1 2231731f56f803662e0f1d537b22cba7625ef433
SHA512 b05b2e548c507c2bce556acd43174c2a2743d46ba816896e97a475089237020208c710e25aa204aee40be36cc3c8480da0dc6c383cadf2c619268b48f5e8fe40
SSDEEP 6144:QA/Qbq7Bh2lbo+u++VpV5hkr5d1e0PubheTVAf:Kq7iS+3ENkr5TPubhCAf
TLSH
T15D84D602A3F4D25AF7FB2B30EDB516602F32BC519C38C61E1250B75DA8B1B419D65B2B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

update_win2k.inf

Path \??\c:\dcc1b0e2f124aaf657c70f85dc\update\update_win2k.inf
Size 26KB
SHA256 249f235710df38dcf59ee7d04fb14e460cd0ce41abd487387ff8cea336eb5b7b
MD5 6e0bea7e95f32f24524f437396294160
SHA1 c18165182e5aa71bf5dc5401357570c54b48a1e9
SHA512 ec3a1a4cea3e63fc3b61bab9b08fe4a0a6be2f622bcb6fe99ba838fc2bb1cf5f71098776c383fd9cc7f0a9851b8190c6f280914ee54788d13c10613e97cd5f97
SSDEEP 384:+6VPtWoUfMW4CppKYbDdTIIOo3YnoltYQZYddVQP/XTNMxDqR3A:Fe4Cpn3YnovYz+R3A
TLSH
T1FEC27678031910F9E96123055273FC66BA9E717A1CC3DE4C45FAC9D25BA6CF8C812E9B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

updatebr.inf

Path \??\c:\dcc1b0e2f124aaf657c70f85dc\update\updatebr.inf
Size 287B
SHA256 c5b64cce66182b9f35b670be6620dabd2f42ee3c8892eb9ef69bc75b52e5ee81
MD5 7338506092eba55bd27963ad322cfeae
SHA1 0d80de1a2e27128d27bc12c5f9f7a938ef8cb817
SHA512 bd4632d18b78b5742d428e6acb6a6b6196649cf323f7f4f4eb8d12cdbf4e9a358c93637ea2556cef83fa8e188e1ef1696743b6a25cd0feea5520bf924aa24eca
TLSH
T165D0C206E96EC97A6178FEC402830041E56C05A9A0F33128B8D65003229120CCDED59D
MD5 SHA1 SHA512 TLSH

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memory/4040-26-0x0000000000690000-0x00000000006EC000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads