d2baee0951fb51f98405e6203111b8a9a0b4de5b43c3487816c740abb6ed5133

Analysis

max time kernel
93s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/09/2024, 22:18

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General

Target

f6405177ec2846845d6f14f64333f710N.exe
Size

445KB
MD5

f6405177ec2846845d6f14f64333f710
SHA1

313cbcd5cb66c43f33d9120e19d73d5d29eee4af
SHA256

d2baee0951fb51f98405e6203111b8a9a0b4de5b43c3487816c740abb6ed5133
SHA512

aaa0d93a032c5f32191127cdb4b294e25c648e61768508e0c068d53f5402e2648d162cd8434839bcfe847bf182328effd63393bd614f8bf0ddb978267ac599b3
SSDEEP

12288:/sVF3cnvEy9uTk4FF1g38Hx1iCJXOyC1aNJjrlIpGPyve:/sz3c79uTk4rH1fiaNhRIpGPyG

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3224	mf.exe
888	ef.exe

Loads dropped DLL 12 IoCs

pid	Process
2692	f6405177ec2846845d6f14f64333f710N.exe
2692	f6405177ec2846845d6f14f64333f710N.exe
2692	f6405177ec2846845d6f14f64333f710N.exe
2692	f6405177ec2846845d6f14f64333f710N.exe
2692	f6405177ec2846845d6f14f64333f710N.exe
2692	f6405177ec2846845d6f14f64333f710N.exe
2692	f6405177ec2846845d6f14f64333f710N.exe
2692	f6405177ec2846845d6f14f64333f710N.exe
2692	f6405177ec2846845d6f14f64333f710N.exe
2692	f6405177ec2846845d6f14f64333f710N.exe
2692	f6405177ec2846845d6f14f64333f710N.exe
2692	f6405177ec2846845d6f14f64333f710N.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	f6405177ec2846845d6f14f64333f710N.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 2692 wrote to memory of 3224	2692	f6405177ec2846845d6f14f64333f710N.exe	83
PID 2692 wrote to memory of 3224	2692	f6405177ec2846845d6f14f64333f710N.exe	83
PID 2692 wrote to memory of 3224	2692	f6405177ec2846845d6f14f64333f710N.exe	83
PID 2692 wrote to memory of 888	2692	f6405177ec2846845d6f14f64333f710N.exe	86
PID 2692 wrote to memory of 888	2692	f6405177ec2846845d6f14f64333f710N.exe	86
PID 2692 wrote to memory of 888	2692	f6405177ec2846845d6f14f64333f710N.exe	86

C:\Users\Admin\AppData\Local\Temp\f6405177ec2846845d6f14f64333f710N.exe
"C:\Users\Admin\AppData\Local\Temp\f6405177ec2846845d6f14f64333f710N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Users\Admin\AppData\Local\Temp\nsuAB83.tmp\mf.exe
  C:\Users\Admin\AppData\Local\Temp\nsuAB83.tmp\mf.exe "C:\Users\Admin\AppData\Local\Temp\nsuAB83.tmp\inetc.dll"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3224
- C:\Users\Admin\AppData\Local\Temp\nsuAB83.tmp\ef.exe
  C:\Users\Admin\AppData\Local\Temp\nsuAB83.tmp\ef.exe "C:\Users\Admin\AppData\Local\Temp\nsuAB83.tmp\inetc.dll" -111
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:888

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

C:\Users\Admin\AppData\Local\Temp\nsuAB83.tmp\BaseConvert.dll

Filesize
48KB

MD5
d0419b6814f1b8e12b7b70616fedd0c7

SHA1
ef5fcbc2fa3623be8cf82def59a696bf946777ec

SHA256
14a4c7d96d87cb23038d688e80919d727f0cdb3b51859115f14c0af3248f109c

SHA512
d95cf9e3ef07154c83d26d9c57e3d7096f9cd8700aadf72c2e6b33264e46cd6314e072e9f11529431d484d4856f64c611b07c7bbd2bdb197ff593743a1ce1a34

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuAB83.tmp\Dialer.dll

Filesize
3KB

MD5
068ba6a2cece65f680895ea627f71e39

SHA1
27070d0fa949a80360426f37b3dfe9eaa0ed66f4

SHA256
ef649d2b3daed72b0778ab6b3f22a02e288fd009cf9e7e76eb1991451e580f82

SHA512
adf99b31790694d8ad02c56b1cb7c9dadeac49d492225a2d297654bfcd617f3afad23990d1d695fba03af1c355456e2e7c3e972eaa9b5ab1770bbb6eef0e733f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuAB83.tmp\GetVersion.dll

Filesize
9KB

MD5
225f776172f1baccd2721a6e5d512b36

SHA1
2dbbc86f7b0285682880a627b56a75de09f4bed6

SHA256
ecfcbe30f5b248673f9cbebb734b9981ed14b06380ea787c563d67b30e2d069e

SHA512
4b99a5ac68122501a5913cf54bd3ae99d851d57656b0e136980122739cceef739fa2d5ea097f2442068b9489a4c25ea0884653c41d85f27f25996792bf6c21bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuAB83.tmp\Math.dll

Filesize
66KB

MD5
b140459077c7c39be4bef249c2f84535

SHA1
c56498241c2ddafb01961596da16d08d1b11cd35

SHA256
0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67

SHA512
fbcb19a951d96a216d73b6b3e005338bbb6e11332c6cc8c3f179ccd420b4db0e5682dc4245bd120dcb67bc70960eab368e74c68c7c165a485a12a7d0d8a00328

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuAB83.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuAB83.tmp\ef.exe

Filesize
2KB

MD5
b8a00d99534bf83442b20b2474b767cf

SHA1
505d3f6591db0f87a73a0ac820cc2eba5171cfff

SHA256
cc6d58b72d806d7f314d31fbea1fd3b72708b2f9dd6d7203e12cf0e076337af6

SHA512
75df70621957af1bb2c072ca76cd6f9c5cd92d11e54691daa87d37c0c8bdad5979f8679b49e3e5fc5aa83081ef7b85e6b46393a0877520583d7cca43874ebbd5

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuAB83.tmp\inetc.dll.out

Filesize
19KB

MD5
e93d89074477fec8889ebac9d62b5c39

SHA1
efd9720cbfaad9422a7861df1de9a62ade2f01ab

SHA256
5d4a0d7b0ffc7c66ed1c82f9a1113171144ce8b4e13b1d32a63633b903681e7f

SHA512
e6b208739e9a3c555b7a652a05950e375732352ace80454b50d6f9fd7d39942827ef4c86ed8e707361b299d7a0eaccf368be50eb337739da956537242072f488

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuAB83.tmp\inetc.dll.out

Filesize
19KB

MD5
63cba29ea4625660c23cad9e922989f5

SHA1
54d6113a68222084ffec8e767a755c2d645b26c1

SHA256
a2a76f7920005aa914877f2d7e7674e871b4884e17bf34fdf70471bc8fecd1f0

SHA512
6dea4fede42dd70c07ebc77ad447b83a05083a9086c79ebacd20740a0924dab2f744c6f5da991ff507a345e24f6565f4a5242a533ae669d7fd308868868de653

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuAB83.tmp\inetc.dll.out0

Filesize
9KB

MD5
9e58ede648d8d1440df0837ed5876e4d

SHA1
0752f706596d3fc29efab8b08ebe68dd45ad8d76

SHA256
9587850fc6e0cfee023d884e69418219f00726d6d4b029f7d1172d85ec3bae0a

SHA512
35222bf5fa64828dfccd4676d6d17c2e3e9f8707e9d2edfb1dde2bb0ac5e0d8cd0f13c4fc5130a8701c1456c1fd0efad2bc5f139f80961f897d585eb1de5ec83

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuAB83.tmp\inetc.dll.out1

Filesize
9KB

MD5
189f6fe10648792200f5ba64343274a7

SHA1
5bb1c9d0b4eee3c64daff88707773f78b60be527

SHA256
3f13b20ce35f5893a03f2a823ad4287e52932dedd0a7a23c6f57384f43d583d9

SHA512
dda2f0a9376018c3a64340a1996395d4b86ef519cfc60a1a1f641376119662f969ede0155d47c78789a69520842a888eec0ba67fc94fe3e62e2fc8a914f15088

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuAB83.tmp\mf.exe

Filesize
2KB

MD5
224df7127c7ee69e67380eefc983a6ff

SHA1
236c342c5bd1f71725534d097fcd8538dd95aa56

SHA256
9ca35b84699aff2125cbe775c0731e69dad1d667d3ceec6db59c954dd9c83965

SHA512
c238c9fb0285eadd63e9f819b4aead95d88f312ef2a11749a879ba105a0c590e23e2def83f9cd8860744b9307bf12c71fbffbb482fa143e3b13b7934c23df80f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuAB83.tmp\nsExec.dll

Filesize
6KB

MD5
acc2b699edfea5bf5aae45aba3a41e96

SHA1
d2accf4d494e43ceb2cff69abe4dd17147d29cc2

SHA256
168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

SHA512
e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

Download Submit
memory/2692-36-0x0000000003BB0000-0x0000000003BBC000-memory.dmp

Filesize
48KB

Download
memory/2692-44-0x0000000003BC0000-0x0000000003BDA000-memory.dmp

Filesize
104KB

Download