8e2a0e5d927d6045174125638ef41a2af29624eecc5d793f6d512264145965cf

Analysis

max time kernel
148s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2023 05:17

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General

Target

Fresetup.exe
Size

4.9MB
MD5

5150e9139d8eb0ab0002c97815c73984
SHA1

273eb49a9d715f055095ceb68da683bb52f699e3
SHA256

31847b69669b3a2e6e5877ea3b38e276721a61687dcc27a83ec3cbf5d8b60004
SHA512

00e4f6982c167c65d3d89622cde2fba8329257796a4e4b4cbc13db4e837ac73236316bb904306c5afbaece83e1ab4a79ddcbf892829dac6efa07d5dd1900f186
SSDEEP

98304:UapZ5bPekX91SRTz4u9btfZbsn4+WoIm44ndzxpI:3ekiRTzBpF/PSdS

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2480	is-COG1V.tmp

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2480	2296	Fresetup.exe	92
PID 2296 wrote to memory of 2480	2296	Fresetup.exe	92
PID 2296 wrote to memory of 2480	2296	Fresetup.exe	92

C:\Users\Admin\AppData\Local\Temp\Fresetup.exe
"C:\Users\Admin\AppData\Local\Temp\Fresetup.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\is-IV4A3.tmp\is-COG1V.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-IV4A3.tmp\is-COG1V.tmp" /SL4 $E0060 C:\Users\Admin\AppData\Local\Temp\Fresetup.exe 4933246 51200
  2⤵
  - Executes dropped EXE
  PID:2480

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\is-IV4A3.tmp\is-COG1V.tmp

Filesize
610KB

MD5
365e4b9988123eef3955a4fb28a9be93

SHA1
f2eacd886960eca81ba4c1e1e82f9e70711c296d

SHA256
cc85b7b90d427ca6f3b4c25593368bce1337eb475207aeed1ae2f9721b2370f9

SHA512
07f90c47216af13b0c059a08e226e3cf3de452f562fb40778195ce82344f6d2e17adc2a3456f618e508fcf1add5348685171ee7c0ec3fefdff327633e63b2991

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-IV4A3.tmp\is-COG1V.tmp

Filesize
254KB

MD5
a4a1c080b222ab414b9d888e182dab83

SHA1
c01ac31e32cc2e32cb7650f1010a17c659600f7c

SHA256
702113361511e430364f53d719ddd851f1d500cdf5b188e1584f514f55dad399

SHA512
5dbcbdc3b197adf076cf5c5f530fd7ba6c688888dd44be73de747d33ea9dafdc52a31e46f6ae37592c7798f655af91a659b14f927ad8ea255f34608064fb66b3

Download Submit
memory/2296-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2296-10-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2480-7-0x00000000020F0000-0x00000000020F1000-memory.dmp

Filesize
4KB

Download
memory/2480-11-0x0000000000400000-0x00000000004A7000-memory.dmp

Filesize
668KB

Download
memory/2480-14-0x00000000020F0000-0x00000000020F1000-memory.dmp

Filesize
4KB

Download