23b5eed5ea35c2a4e220bcccda53d3b74361084c2c001916b68e1c89edb4b5a3

Analysis

max time kernel
1s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 07:54

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General

Target

1051331377ce2c05fe7df572f776b3c2.exe
Size

447KB
MD5

1051331377ce2c05fe7df572f776b3c2
SHA1

61b8072f3ff65e094dafd22772322dda2d423bbb
SHA256

23b5eed5ea35c2a4e220bcccda53d3b74361084c2c001916b68e1c89edb4b5a3
SHA512

56342e9b9a6001c7c768b93554104b70588a5004e15d6f90521ecd92dee3d749a5d32981e974471fe3da98eb626c0093ea35c9c3e75eac5bfddbe820453204a2
SSDEEP

12288:7LxKg15iJA3sc3Xy9uTk4FF1g38Hx1iCJXOyC1aNJjrlIpGPyh:7LxK83N3i9uTk4rH1fiaNhRIpGPyh

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4612	mf.exe
2932	ef.exe

Loads dropped DLL 10 IoCs

pid	Process
2476	1051331377ce2c05fe7df572f776b3c2.exe
2476	1051331377ce2c05fe7df572f776b3c2.exe
2476	1051331377ce2c05fe7df572f776b3c2.exe
2476	1051331377ce2c05fe7df572f776b3c2.exe
2476	1051331377ce2c05fe7df572f776b3c2.exe
2476	1051331377ce2c05fe7df572f776b3c2.exe
2476	1051331377ce2c05fe7df572f776b3c2.exe
2476	1051331377ce2c05fe7df572f776b3c2.exe
2476	1051331377ce2c05fe7df572f776b3c2.exe
2476	1051331377ce2c05fe7df572f776b3c2.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 4612	2476	1051331377ce2c05fe7df572f776b3c2.exe	27
PID 2476 wrote to memory of 4612	2476	1051331377ce2c05fe7df572f776b3c2.exe	27
PID 2476 wrote to memory of 4612	2476	1051331377ce2c05fe7df572f776b3c2.exe	27
PID 2476 wrote to memory of 2932	2476	1051331377ce2c05fe7df572f776b3c2.exe	26
PID 2476 wrote to memory of 2932	2476	1051331377ce2c05fe7df572f776b3c2.exe	26
PID 2476 wrote to memory of 2932	2476	1051331377ce2c05fe7df572f776b3c2.exe	26

C:\Users\Admin\AppData\Local\Temp\1051331377ce2c05fe7df572f776b3c2.exe
"C:\Users\Admin\AppData\Local\Temp\1051331377ce2c05fe7df572f776b3c2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Users\Admin\AppData\Local\Temp\nse44F9.tmp\ef.exe
  C:\Users\Admin\AppData\Local\Temp\nse44F9.tmp\ef.exe "C:\Users\Admin\AppData\Local\Temp\nse44F9.tmp\inetc.dll" -111
  2⤵
  - Executes dropped EXE
  PID:2932
- C:\Users\Admin\AppData\Local\Temp\nse44F9.tmp\mf.exe
  C:\Users\Admin\AppData\Local\Temp\nse44F9.tmp\mf.exe "C:\Users\Admin\AppData\Local\Temp\nse44F9.tmp\inetc.dll"
  2⤵
  - Executes dropped EXE
  PID:4612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nse44F9.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nse44F9.tmp\ef.exe

Filesize
2KB

MD5
b8a00d99534bf83442b20b2474b767cf

SHA1
505d3f6591db0f87a73a0ac820cc2eba5171cfff

SHA256
cc6d58b72d806d7f314d31fbea1fd3b72708b2f9dd6d7203e12cf0e076337af6

SHA512
75df70621957af1bb2c072ca76cd6f9c5cd92d11e54691daa87d37c0c8bdad5979f8679b49e3e5fc5aa83081ef7b85e6b46393a0877520583d7cca43874ebbd5

Download Submit
C:\Users\Admin\AppData\Local\Temp\nse44F9.tmp\inetc.dll.out

Filesize
19KB

MD5
e93d89074477fec8889ebac9d62b5c39

SHA1
efd9720cbfaad9422a7861df1de9a62ade2f01ab

SHA256
5d4a0d7b0ffc7c66ed1c82f9a1113171144ce8b4e13b1d32a63633b903681e7f

SHA512
e6b208739e9a3c555b7a652a05950e375732352ace80454b50d6f9fd7d39942827ef4c86ed8e707361b299d7a0eaccf368be50eb337739da956537242072f488

Download Submit
C:\Users\Admin\AppData\Local\Temp\nse44F9.tmp\inetc.dll.out0

Filesize
9KB

MD5
9e58ede648d8d1440df0837ed5876e4d

SHA1
0752f706596d3fc29efab8b08ebe68dd45ad8d76

SHA256
9587850fc6e0cfee023d884e69418219f00726d6d4b029f7d1172d85ec3bae0a

SHA512
35222bf5fa64828dfccd4676d6d17c2e3e9f8707e9d2edfb1dde2bb0ac5e0d8cd0f13c4fc5130a8701c1456c1fd0efad2bc5f139f80961f897d585eb1de5ec83

Download Submit
C:\Users\Admin\AppData\Local\Temp\nse44F9.tmp\inetc.dll.out1

Filesize
9KB

MD5
189f6fe10648792200f5ba64343274a7

SHA1
5bb1c9d0b4eee3c64daff88707773f78b60be527

SHA256
3f13b20ce35f5893a03f2a823ad4287e52932dedd0a7a23c6f57384f43d583d9

SHA512
dda2f0a9376018c3a64340a1996395d4b86ef519cfc60a1a1f641376119662f969ede0155d47c78789a69520842a888eec0ba67fc94fe3e62e2fc8a914f15088

Download Submit
C:\Users\Admin\AppData\Local\Temp\nse44F9.tmp\mf.exe

Filesize
2KB

MD5
224df7127c7ee69e67380eefc983a6ff

SHA1
236c342c5bd1f71725534d097fcd8538dd95aa56

SHA256
9ca35b84699aff2125cbe775c0731e69dad1d667d3ceec6db59c954dd9c83965

SHA512
c238c9fb0285eadd63e9f819b4aead95d88f312ef2a11749a879ba105a0c590e23e2def83f9cd8860744b9307bf12c71fbffbb482fa143e3b13b7934c23df80f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nse44F9.tmp\nsExec.dll

Filesize
6KB

MD5
acc2b699edfea5bf5aae45aba3a41e96

SHA1
d2accf4d494e43ceb2cff69abe4dd17147d29cc2

SHA256
168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

SHA512
e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

Download Submit
memory/2476-49-0x0000000003D10000-0x0000000003D2A000-memory.dmp

Filesize
104KB

Download
memory/2476-41-0x0000000003D00000-0x0000000003D0C000-memory.dmp

Filesize
48KB

Download