8b5cc2f434fec22122746fa9aa983f7bb078fd7841c18462379fab7bfd7f4b2f

Analysis

max time kernel
140s
max time network
163s
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 07:54

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General

Target

12b4e85e9cfa65ed9992a64344c9d1f9.exe
Size

385KB
MD5

12b4e85e9cfa65ed9992a64344c9d1f9
SHA1

1e2cfcd7a42c977a74a359cc59a418fa555dc0c6
SHA256

8b5cc2f434fec22122746fa9aa983f7bb078fd7841c18462379fab7bfd7f4b2f
SHA512

751da0445ad02c8ec026e7422331443c98fce92cdbf089ff68f908f92ec25ba96c7350f1e065608730de2c4a4a092b9aae6b059cbd6db9771e224999cf573cfd
SSDEEP

12288:Q1Uavc7atXxNAO7khweMmKcvShxXsROcxVhu9B:Havc7aRj7khZfKcGkD6B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3688	12b4e85e9cfa65ed9992a64344c9d1f9.exe

Executes dropped EXE 1 IoCs

pid	Process
3688	12b4e85e9cfa65ed9992a64344c9d1f9.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4980	12b4e85e9cfa65ed9992a64344c9d1f9.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4980	12b4e85e9cfa65ed9992a64344c9d1f9.exe
3688	12b4e85e9cfa65ed9992a64344c9d1f9.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4980 wrote to memory of 3688	4980	12b4e85e9cfa65ed9992a64344c9d1f9.exe	90
PID 4980 wrote to memory of 3688	4980	12b4e85e9cfa65ed9992a64344c9d1f9.exe	90
PID 4980 wrote to memory of 3688	4980	12b4e85e9cfa65ed9992a64344c9d1f9.exe	90

C:\Users\Admin\AppData\Local\Temp\12b4e85e9cfa65ed9992a64344c9d1f9.exe
"C:\Users\Admin\AppData\Local\Temp\12b4e85e9cfa65ed9992a64344c9d1f9.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4980
- C:\Users\Admin\AppData\Local\Temp\12b4e85e9cfa65ed9992a64344c9d1f9.exe
  C:\Users\Admin\AppData\Local\Temp\12b4e85e9cfa65ed9992a64344c9d1f9.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\12b4e85e9cfa65ed9992a64344c9d1f9.exe

Filesize
385KB

MD5
2a7e3f88ba9d20bc0e6b5ab80aac48fc

SHA1
39fc0025d48c1a11ed6a23aed2a05009172f294b

SHA256
117fd77b548f080dad0b38149b0d8e8069a2c18660e154bc1defb6615a824d98

SHA512
af7d6cb5cb5bc1d76b629baa8dd56644408de06d7c06c5a4972a897c2b31e8d6098daaffdc2897cf519c6479d40ebe44f7aca7b0c35c29b0a42ff520ff4c4238

Download Submit
memory/3688-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3688-20-0x0000000004EA0000-0x0000000004EFF000-memory.dmp

Filesize
380KB

Download
memory/3688-15-0x0000000000180000-0x00000000001E6000-memory.dmp

Filesize
408KB

Download
memory/3688-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3688-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3688-34-0x000000000B600000-0x000000000B63C000-memory.dmp

Filesize
240KB

Download
memory/3688-36-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4980-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4980-1-0x0000000000140000-0x00000000001A6000-memory.dmp

Filesize
408KB

Download
memory/4980-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4980-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download