f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/11/2024, 00:59

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General

Target
f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe
Size 447KB
Sample241108-bb663stqhr
SHA256 f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188
MD5 2401e494e0d09ba714f5a198685221e0
SHA1 3d37e62b190402973be1622cec6c1d560aa79dd5
SHA512 705a831df620994e34a012fc564c679b8695b28047f4915fb64be67a88de72f625be3c45f235ff58942acaeca590d9cfd8a3bed40fbef58b832ee4ca47d9367a
SSDEEP 12288:7UxKg15iJA3sc3Xy9uTk4FF1g38Hx1iCJXOyC1aNJjrlIpGPyl:7UxK83N3i9uTk4rH1fiaNhRIpGPyl
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1964	mf.exe
856	ef.exe

Loads dropped DLL 12 IoCs

pid	Process
3832	f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe
3832	f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe
3832	f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe
3832	f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe
3832	f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe
3832	f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe
3832	f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe
3832	f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe
3832	f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe
3832	f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe
3832	f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe
3832	f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.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 3 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	f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3832 wrote to memory of 1964	3832	f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe	83
PID 3832 wrote to memory of 1964	3832	f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe	83
PID 3832 wrote to memory of 1964	3832	f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe	83
PID 3832 wrote to memory of 856	3832	f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe	85
PID 3832 wrote to memory of 856	3832	f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe	85
PID 3832 wrote to memory of 856	3832	f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe	85

C:\Users\Admin\AppData\Local\Temp\f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe
"C:\Users\Admin\AppData\Local\Temp\f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3832
- C:\Users\Admin\AppData\Local\Temp\nsu84D1.tmp\mf.exe
  C:\Users\Admin\AppData\Local\Temp\nsu84D1.tmp\mf.exe "C:\Users\Admin\AppData\Local\Temp\nsu84D1.tmp\inetc.dll"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1964
- C:\Users\Admin\AppData\Local\Temp\nsu84D1.tmp\ef.exe
  C:\Users\Admin\AppData\Local\Temp\nsu84D1.tmp\ef.exe "C:\Users\Admin\AppData\Local\Temp\nsu84D1.tmp\inetc.dll" -111
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:856

Network

MITRE ATT&CK Enterprise v15

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

Replay Monitor

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Downloads

BaseConvert.dll

Path C:\Users\Admin\AppData\Local\Temp\nsu84D1.tmp\BaseConvert.dll
Size 48KB
SHA256 14a4c7d96d87cb23038d688e80919d727f0cdb3b51859115f14c0af3248f109c
MD5 d0419b6814f1b8e12b7b70616fedd0c7
SHA1 ef5fcbc2fa3623be8cf82def59a696bf946777ec
SHA512 d95cf9e3ef07154c83d26d9c57e3d7096f9cd8700aadf72c2e6b33264e46cd6314e072e9f11529431d484d4856f64c611b07c7bbd2bdb197ff593743a1ce1a34
SSDEEP 768:An+ebJ0jVhJRQxvxrcE4GdB0MTLg2wnqP3vjFIQ8UocokiB9l6HUbtJZ5oi//phM:rVJRywE8MTLg2FIooNwkHLo5
MD5 SHA1 SHA512 SSDEEP

Submit Download

Dialer.dll

Path C:\Users\Admin\AppData\Local\Temp\nsu84D1.tmp\Dialer.dll
Size 3KB
SHA256 ef649d2b3daed72b0778ab6b3f22a02e288fd009cf9e7e76eb1991451e580f82
MD5 068ba6a2cece65f680895ea627f71e39
SHA1 27070d0fa949a80360426f37b3dfe9eaa0ed66f4
SHA512 adf99b31790694d8ad02c56b1cb7c9dadeac49d492225a2d297654bfcd617f3afad23990d1d695fba03af1c355456e2e7c3e972eaa9b5ab1770bbb6eef0e733f
MD5 SHA1 SHA512

Submit Download

GetVersion.dll

Path C:\Users\Admin\AppData\Local\Temp\nsu84D1.tmp\GetVersion.dll
Size 9KB
SHA256 ecfcbe30f5b248673f9cbebb734b9981ed14b06380ea787c563d67b30e2d069e
MD5 225f776172f1baccd2721a6e5d512b36
SHA1 2dbbc86f7b0285682880a627b56a75de09f4bed6
SHA512 4b99a5ac68122501a5913cf54bd3ae99d851d57656b0e136980122739cceef739fa2d5ea097f2442068b9489a4c25ea0884653c41d85f27f25996792bf6c21bb
SSDEEP 192:MMr/9XGqK7s/AlHdJZBi46AQ5VuNxHA8/:MsXGqM93Bi46AQ5Vujg8/
MD5 SHA1 SHA512 SSDEEP

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Math.dll

Path C:\Users\Admin\AppData\Local\Temp\nsu84D1.tmp\Math.dll
Size 66KB
SHA256 0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67
MD5 b140459077c7c39be4bef249c2f84535
SHA1 c56498241c2ddafb01961596da16d08d1b11cd35
SHA512 fbcb19a951d96a216d73b6b3e005338bbb6e11332c6cc8c3f179ccd420b4db0e5682dc4245bd120dcb67bc70960eab368e74c68c7c165a485a12a7d0d8a00328
SSDEEP 1536:0P43WZ4Ql60gam+2MwRmPeqFVHbQH0ZZ1Iet:0wU609VMH0T/t
MD5 SHA1 SHA512 SSDEEP

Submit Download

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsu84D1.tmp\System.dll
Size 11KB
SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
MD5 c17103ae9072a06da581dec998343fc1
SHA1 b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
SHA512 d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
SSDEEP 192:7DKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSF:7ViJrtFRdbmXK8+PCw
MD5 SHA1 SHA512 SSDEEP

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ef.exe

Path C:\Users\Admin\AppData\Local\Temp\nsu84D1.tmp\ef.exe
Size 2KB
SHA256 cc6d58b72d806d7f314d31fbea1fd3b72708b2f9dd6d7203e12cf0e076337af6
MD5 b8a00d99534bf83442b20b2474b767cf
SHA1 505d3f6591db0f87a73a0ac820cc2eba5171cfff
SHA512 75df70621957af1bb2c072ca76cd6f9c5cd92d11e54691daa87d37c0c8bdad5979f8679b49e3e5fc5aa83081ef7b85e6b46393a0877520583d7cca43874ebbd5
MD5 SHA1 SHA512

Submit Download

inetc.dll.out

Path C:\Users\Admin\AppData\Local\Temp\nsu84D1.tmp\inetc.dll.out
Size 19KB
SHA256 5d4a0d7b0ffc7c66ed1c82f9a1113171144ce8b4e13b1d32a63633b903681e7f
MD5 e93d89074477fec8889ebac9d62b5c39
SHA1 efd9720cbfaad9422a7861df1de9a62ade2f01ab
SHA512 e6b208739e9a3c555b7a652a05950e375732352ace80454b50d6f9fd7d39942827ef4c86ed8e707361b299d7a0eaccf368be50eb337739da956537242072f488
SSDEEP 384:Ytk7nmPUpcJVonxp5SjeUPGGWKovQ/GyIUBjDVThh3bktjebnHx:YG7nmrVOIKUP1yv8GyIUBjBtBbktCbnR
MD5 SHA1 SHA512 SSDEEP

Submit Download

inetc.dll.out

Path C:\Users\Admin\AppData\Local\Temp\nsu84D1.tmp\inetc.dll.out
Size 19KB
SHA256 a2a76f7920005aa914877f2d7e7674e871b4884e17bf34fdf70471bc8fecd1f0
MD5 63cba29ea4625660c23cad9e922989f5
SHA1 54d6113a68222084ffec8e767a755c2d645b26c1
SHA512 6dea4fede42dd70c07ebc77ad447b83a05083a9086c79ebacd20740a0924dab2f744c6f5da991ff507a345e24f6565f4a5242a533ae669d7fd308868868de653
SSDEEP 384:IJsevfnJhtZGHeJXm8OkrQaxnzk04idJK0Ac9khYLMkIX0+G+tyqs:bQtZueBmraxnzL4idJ
MD5 SHA1 SHA512 SSDEEP

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inetc.dll.out0

Path C:\Users\Admin\AppData\Local\Temp\nsu84D1.tmp\inetc.dll.out0
Size 9KB
SHA256 9587850fc6e0cfee023d884e69418219f00726d6d4b029f7d1172d85ec3bae0a
MD5 9e58ede648d8d1440df0837ed5876e4d
SHA1 0752f706596d3fc29efab8b08ebe68dd45ad8d76
SHA512 35222bf5fa64828dfccd4676d6d17c2e3e9f8707e9d2edfb1dde2bb0ac5e0d8cd0f13c4fc5130a8701c1456c1fd0efad2bc5f139f80961f897d585eb1de5ec83
SSDEEP 192:dwpObQk7nNuy0PljjfPChkJHkfsvDxDVo56BJixnp5J6HjR:Ytk7nmPUpcJVonxp5SjR
MD5 SHA1 SHA512 SSDEEP

Submit Download

inetc.dll.out1

Path C:\Users\Admin\AppData\Local\Temp\nsu84D1.tmp\inetc.dll.out1
Size 9KB
SHA256 3f13b20ce35f5893a03f2a823ad4287e52932dedd0a7a23c6f57384f43d583d9
MD5 189f6fe10648792200f5ba64343274a7
SHA1 5bb1c9d0b4eee3c64daff88707773f78b60be527
SHA512 dda2f0a9376018c3a64340a1996395d4b86ef519cfc60a1a1f641376119662f969ede0155d47c78789a69520842a888eec0ba67fc94fe3e62e2fc8a914f15088
SSDEEP 192:mXUrroKYGl8+E2M0qvQ/GPUDIUBjm20cTYdC3k23blkf5A9ajq1bnHx:MUPGGWKovQ/GyIUBjDVThh3bktjebnHx
MD5 SHA1 SHA512 SSDEEP

Submit Download

mf.exe

Path C:\Users\Admin\AppData\Local\Temp\nsu84D1.tmp\mf.exe
Size 2KB
SHA256 9ca35b84699aff2125cbe775c0731e69dad1d667d3ceec6db59c954dd9c83965
MD5 224df7127c7ee69e67380eefc983a6ff
SHA1 236c342c5bd1f71725534d097fcd8538dd95aa56
SHA512 c238c9fb0285eadd63e9f819b4aead95d88f312ef2a11749a879ba105a0c590e23e2def83f9cd8860744b9307bf12c71fbffbb482fa143e3b13b7934c23df80f
MD5 SHA1 SHA512

Submit Download

nsExec.dll

Path C:\Users\Admin\AppData\Local\Temp\nsu84D1.tmp\nsExec.dll
Size 6KB
SHA256 168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e
MD5 acc2b699edfea5bf5aae45aba3a41e96
SHA1 d2accf4d494e43ceb2cff69abe4dd17147d29cc2
SHA512 e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe
SSDEEP 96:M7GUb+YNfwgcr8zyKwZ5S4JxN8BS0ef9/3VI9d0qqyVgNk32E:eKgfwgcr8zylsB49Ud0qJVgNX
MD5 SHA1 SHA512 SSDEEP

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memory/3832-41-0x0000000003BC0000-0x0000000003BCC000-memory.dmp

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memory/3832-49-0x0000000003BD0000-0x0000000003BEA000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads