Overview
overview
7Static
static
713b9dc9f90...0N.exe
windows7-x64
713b9dc9f90...0N.exe
windows10-2004-x64
7$PLUGINSDI...rt.dll
windows7-x64
3$PLUGINSDI...rt.dll
windows10-2004-x64
3$PLUGINSDI...nt.dll
windows7-x64
3$PLUGINSDI...nt.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...on.dll
windows7-x64
3$PLUGINSDI...on.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDIR/Math.dll
windows7-x64
3$PLUGINSDIR/Math.dll
windows10-2004-x64
3$PLUGINSDI...er.exe
windows7-x64
3$PLUGINSDI...er.exe
windows10-2004-x64
3$_2_/Uninstall.exe
windows7-x64
7$_2_/Uninstall.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...ut.dll
windows7-x64
3$PLUGINSDI...ut.dll
windows10-2004-x64
3$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDIR/ef.exe
windows7-x64
3$PLUGINSDIR/ef.exe
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3Analysis
- max time kernel
102s - max time network
106s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
09/09/2024, 21:56
Behavioral task
behavioral1
Sample
13b9dc9f9083bf20cf25077f0d879610N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
13b9dc9f9083bf20cf25077f0d879610N.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/BaseConvert.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/BaseConvert.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/ButtonEvent.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/ButtonEvent.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/Dialer.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/Dialer.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/Linker.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/Linker.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/Math.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/Math.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/SimpleInstaller.exe
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/SimpleInstaller.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
$_2_/Uninstall.exe
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
$_2_/Uninstall.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/ThreadTimer.dll
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/ThreadTimer.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/Timeout.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/Timeout.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/blowfish.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/blowfish.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/ef.exe
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/ef.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240704-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240802-en
General
- Target 13b9dc9f9083bf20cf25077f0d879610N.exe
- Size 445KB
- Sample240909-1texzsthlb
- SHA256 c1d70959a9b3edfe1e585a532089e2c85ca67490fcdc85f2f31d87a3051ede01
- MD5 13b9dc9f9083bf20cf25077f0d879610
- SHA1 75b3277acd11c6fcea633694c7cc85d8bdb0ed6b
- SHA512 082c2321d82655e6b4748d136012f83f8251ab9fa5e20ed32f7cb993bfddbc57e6ceb6c87a3446b208461667efdc02a98f54088a81c829166b96ceaad17ca1c8
- SSDEEP 12288:/UVF3cnvEy9uTk4FF1g38Hx1iCJXOyC1aNJjrlIpGPyXG:/Uz3c79uTk4rH1fiaNhRIpGPyW
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 3928 mf.exe 3880 ef.exe - Loads dropped DLL 12 IoCs
pid Process 3460 13b9dc9f9083bf20cf25077f0d879610N.exe 3460 13b9dc9f9083bf20cf25077f0d879610N.exe 3460 13b9dc9f9083bf20cf25077f0d879610N.exe 3460 13b9dc9f9083bf20cf25077f0d879610N.exe 3460 13b9dc9f9083bf20cf25077f0d879610N.exe 3460 13b9dc9f9083bf20cf25077f0d879610N.exe 3460 13b9dc9f9083bf20cf25077f0d879610N.exe 3460 13b9dc9f9083bf20cf25077f0d879610N.exe 3460 13b9dc9f9083bf20cf25077f0d879610N.exe 3460 13b9dc9f9083bf20cf25077f0d879610N.exe 3460 13b9dc9f9083bf20cf25077f0d879610N.exe 3460 13b9dc9f9083bf20cf25077f0d879610N.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 13b9dc9f9083bf20cf25077f0d879610N.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3460 wrote to memory of 3928 3460 13b9dc9f9083bf20cf25077f0d879610N.exe 85 PID 3460 wrote to memory of 3928 3460 13b9dc9f9083bf20cf25077f0d879610N.exe 85 PID 3460 wrote to memory of 3928 3460 13b9dc9f9083bf20cf25077f0d879610N.exe 85 PID 3460 wrote to memory of 3880 3460 13b9dc9f9083bf20cf25077f0d879610N.exe 87 PID 3460 wrote to memory of 3880 3460 13b9dc9f9083bf20cf25077f0d879610N.exe 87 PID 3460 wrote to memory of 3880 3460 13b9dc9f9083bf20cf25077f0d879610N.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\13b9dc9f9083bf20cf25077f0d879610N.exe"C:\Users\Admin\AppData\Local\Temp\13b9dc9f9083bf20cf25077f0d879610N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3460 -
C:\Users\Admin\AppData\Local\Temp\nsr70CC.tmp\mf.exeC:\Users\Admin\AppData\Local\Temp\nsr70CC.tmp\mf.exe "C:\Users\Admin\AppData\Local\Temp\nsr70CC.tmp\inetc.dll"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3928
-
-
C:\Users\Admin\AppData\Local\Temp\nsr70CC.tmp\ef.exeC:\Users\Admin\AppData\Local\Temp\nsr70CC.tmp\ef.exe "C:\Users\Admin\AppData\Local\Temp\nsr70CC.tmp\inetc.dll" -1112⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3880
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsr70CC.tmp\BaseConvert.dll
- Size 48KB
- SHA256 14a4c7d96d87cb23038d688e80919d727f0cdb3b51859115f14c0af3248f109c
- MD5 d0419b6814f1b8e12b7b70616fedd0c7
- SHA1 ef5fcbc2fa3623be8cf82def59a696bf946777ec
- SHA512 d95cf9e3ef07154c83d26d9c57e3d7096f9cd8700aadf72c2e6b33264e46cd6314e072e9f11529431d484d4856f64c611b07c7bbd2bdb197ff593743a1ce1a34
- SSDEEP 768:An+ebJ0jVhJRQxvxrcE4GdB0MTLg2wnqP3vjFIQ8UocokiB9l6HUbtJZ5oi//phM:rVJRywE8MTLg2FIooNwkHLo5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsr70CC.tmp\Dialer.dll
- Size 3KB
- SHA256 ef649d2b3daed72b0778ab6b3f22a02e288fd009cf9e7e76eb1991451e580f82
- MD5 068ba6a2cece65f680895ea627f71e39
- SHA1 27070d0fa949a80360426f37b3dfe9eaa0ed66f4
- SHA512 adf99b31790694d8ad02c56b1cb7c9dadeac49d492225a2d297654bfcd617f3afad23990d1d695fba03af1c355456e2e7c3e972eaa9b5ab1770bbb6eef0e733f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\nsr70CC.tmp\GetVersion.dll
- Size 9KB
- SHA256 ecfcbe30f5b248673f9cbebb734b9981ed14b06380ea787c563d67b30e2d069e
- MD5 225f776172f1baccd2721a6e5d512b36
- SHA1 2dbbc86f7b0285682880a627b56a75de09f4bed6
- SHA512 4b99a5ac68122501a5913cf54bd3ae99d851d57656b0e136980122739cceef739fa2d5ea097f2442068b9489a4c25ea0884653c41d85f27f25996792bf6c21bb
- SSDEEP 192:MMr/9XGqK7s/AlHdJZBi46AQ5VuNxHA8/:MsXGqM93Bi46AQ5Vujg8/
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsr70CC.tmp\Math.dll
- Size 66KB
- SHA256 0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67
- MD5 b140459077c7c39be4bef249c2f84535
- SHA1 c56498241c2ddafb01961596da16d08d1b11cd35
- SHA512 fbcb19a951d96a216d73b6b3e005338bbb6e11332c6cc8c3f179ccd420b4db0e5682dc4245bd120dcb67bc70960eab368e74c68c7c165a485a12a7d0d8a00328
- SSDEEP 1536:0P43WZ4Ql60gam+2MwRmPeqFVHbQH0ZZ1Iet:0wU609VMH0T/t
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsr70CC.tmp\System.dll
- Size 11KB
- SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
- MD5 c17103ae9072a06da581dec998343fc1
- SHA1 b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
- SHA512 d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
- SSDEEP 192:7DKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSF:7ViJrtFRdbmXK8+PCw
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsr70CC.tmp\ef.exe
- Size 2KB
- SHA256 cc6d58b72d806d7f314d31fbea1fd3b72708b2f9dd6d7203e12cf0e076337af6
- MD5 b8a00d99534bf83442b20b2474b767cf
- SHA1 505d3f6591db0f87a73a0ac820cc2eba5171cfff
- SHA512 75df70621957af1bb2c072ca76cd6f9c5cd92d11e54691daa87d37c0c8bdad5979f8679b49e3e5fc5aa83081ef7b85e6b46393a0877520583d7cca43874ebbd5
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\nsr70CC.tmp\inetc.dll.out
- Size 19KB
- SHA256 5d4a0d7b0ffc7c66ed1c82f9a1113171144ce8b4e13b1d32a63633b903681e7f
- MD5 e93d89074477fec8889ebac9d62b5c39
- SHA1 efd9720cbfaad9422a7861df1de9a62ade2f01ab
- SHA512 e6b208739e9a3c555b7a652a05950e375732352ace80454b50d6f9fd7d39942827ef4c86ed8e707361b299d7a0eaccf368be50eb337739da956537242072f488
- SSDEEP 384:Ytk7nmPUpcJVonxp5SjeUPGGWKovQ/GyIUBjDVThh3bktjebnHx:YG7nmrVOIKUP1yv8GyIUBjBtBbktCbnR
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsr70CC.tmp\inetc.dll.out
- Size 19KB
- SHA256 a2a76f7920005aa914877f2d7e7674e871b4884e17bf34fdf70471bc8fecd1f0
- MD5 63cba29ea4625660c23cad9e922989f5
- SHA1 54d6113a68222084ffec8e767a755c2d645b26c1
- SHA512 6dea4fede42dd70c07ebc77ad447b83a05083a9086c79ebacd20740a0924dab2f744c6f5da991ff507a345e24f6565f4a5242a533ae669d7fd308868868de653
- SSDEEP 384:IJsevfnJhtZGHeJXm8OkrQaxnzk04idJK0Ac9khYLMkIX0+G+tyqs:bQtZueBmraxnzL4idJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsr70CC.tmp\inetc.dll.out0
- Size 9KB
- SHA256 9587850fc6e0cfee023d884e69418219f00726d6d4b029f7d1172d85ec3bae0a
- MD5 9e58ede648d8d1440df0837ed5876e4d
- SHA1 0752f706596d3fc29efab8b08ebe68dd45ad8d76
- SHA512 35222bf5fa64828dfccd4676d6d17c2e3e9f8707e9d2edfb1dde2bb0ac5e0d8cd0f13c4fc5130a8701c1456c1fd0efad2bc5f139f80961f897d585eb1de5ec83
- SSDEEP 192:dwpObQk7nNuy0PljjfPChkJHkfsvDxDVo56BJixnp5J6HjR:Ytk7nmPUpcJVonxp5SjR
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsr70CC.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
- Path C:\Users\Admin\AppData\Local\Temp\nsr70CC.tmp\mf.exe
- Size 2KB
- SHA256 9ca35b84699aff2125cbe775c0731e69dad1d667d3ceec6db59c954dd9c83965
- MD5 224df7127c7ee69e67380eefc983a6ff
- SHA1 236c342c5bd1f71725534d097fcd8538dd95aa56
- SHA512 c238c9fb0285eadd63e9f819b4aead95d88f312ef2a11749a879ba105a0c590e23e2def83f9cd8860744b9307bf12c71fbffbb482fa143e3b13b7934c23df80f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\nsr70CC.tmp\nsExec.dll
- Size 6KB
- SHA256 168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e
- MD5 acc2b699edfea5bf5aae45aba3a41e96
- SHA1 d2accf4d494e43ceb2cff69abe4dd17147d29cc2
- SHA512 e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe
- SSDEEP 96:M7GUb+YNfwgcr8zyKwZ5S4JxN8BS0ef9/3VI9d0qqyVgNk32E:eKgfwgcr8zylsB49Ud0qJVgNX
- MD5 SHA1 SHA512 SSDEEP