1a2b5069e6222cd0ca59c9642cb7e4e66edb6189fb36c210e4933835294fe386

Analysis

max time kernel
140s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12-03-2024 09:09

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General

Target

c2fce310fb1df3740659f8c296d38ab5.exe
Size

771KB
MD5

c2fce310fb1df3740659f8c296d38ab5
SHA1

cb5e5b15c165d556632517cd7fd9430880cd3afc
SHA256

1a2b5069e6222cd0ca59c9642cb7e4e66edb6189fb36c210e4933835294fe386
SHA512

bc66051331fcd5d385beec27281affab6afbb944540efbc9fc843e7fcd4677fb920106370a3b7331d5a2c8840fca2703c81563a5a036b7d1b43121842ecc6c84
SSDEEP

12288:7UJp3/VuRNLJCZIMEQdu1rgPzJLniYZ/C9OFEIif0F6rerfrEhU8zFVMB:uF/ViMEQduStvZWqEIz6qrfiTMB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3924	c2fce310fb1df3740659f8c296d38ab5.exe

Executes dropped EXE 1 IoCs

pid	Process
3924	c2fce310fb1df3740659f8c296d38ab5.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
5	pastebin.com
6	pastebin.com

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3344	c2fce310fb1df3740659f8c296d38ab5.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3344	c2fce310fb1df3740659f8c296d38ab5.exe
3924	c2fce310fb1df3740659f8c296d38ab5.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3344 wrote to memory of 3924	3344	c2fce310fb1df3740659f8c296d38ab5.exe	94
PID 3344 wrote to memory of 3924	3344	c2fce310fb1df3740659f8c296d38ab5.exe	94
PID 3344 wrote to memory of 3924	3344	c2fce310fb1df3740659f8c296d38ab5.exe	94

C:\Users\Admin\AppData\Local\Temp\c2fce310fb1df3740659f8c296d38ab5.exe
"C:\Users\Admin\AppData\Local\Temp\c2fce310fb1df3740659f8c296d38ab5.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3344
- C:\Users\Admin\AppData\Local\Temp\c2fce310fb1df3740659f8c296d38ab5.exe
  C:\Users\Admin\AppData\Local\Temp\c2fce310fb1df3740659f8c296d38ab5.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3924

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4360 --field-trial-handle=2232,i,11267738607351977302,107266978269557304,262144 --variations-seed-version /prefetch:8
1⤵
PID:1252

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\c2fce310fb1df3740659f8c296d38ab5.exe

Filesize
771KB

MD5
f7a3c37e14d91e8f1fef613cafc6f67e

SHA1
6b4fbb62f7260740dd1b4d02fec3d8c7f90568a7

SHA256
2ae999128b84122b0ff84f5408947bc403e8bc68ef7f970431eabdde81772c1c

SHA512
051e5ce03734cfb7c2a8564ac351bd9ea124c0df3b76b2563bf58ddff865af5461d8d54d5c2c77e90e63503340a82e8c7bdad8732c486def4939418e8c52a2c1

Download Submit
memory/3344-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3344-1-0x00000000014D0000-0x0000000001536000-memory.dmp

Filesize
408KB

Download
memory/3344-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3344-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3924-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3924-16-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/3924-20-0x0000000004EF0000-0x0000000004F4F000-memory.dmp

Filesize
380KB

Download
memory/3924-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3924-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3924-33-0x000000000B600000-0x000000000B63C000-memory.dmp

Filesize
240KB

Download
memory/3924-36-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download