3b4bbb873b009a7c75622abafef758566a5aade0cb8708f7eeea3d194ea1ae07

Analysis

max time kernel
142s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2024, 00:43

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

bf64f380725b2defddd3fca7a1b2eb5a.exe
Size

771KB
MD5

bf64f380725b2defddd3fca7a1b2eb5a
SHA1

ae81d649b952420f8edcd9eed76ab12ebac7f403
SHA256

3b4bbb873b009a7c75622abafef758566a5aade0cb8708f7eeea3d194ea1ae07
SHA512

cea8ffbd0066bf5edc1349f8ec6732d9f290f133edaf8770f908b9880784606d4e81f452ed206427edb1b08a02bcccefd064c83bcadfc320836eafafb641d490
SSDEEP

12288:191WsIl8NNjtdQbB4MnqU7PFoOU2b10VHmDXTuFaa2AtyGTKOF25ZoJJyhRge8B/:tSIU942N28b10hJaothZ2/T6FBBB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1728	bf64f380725b2defddd3fca7a1b2eb5a.exe

Executes dropped EXE 1 IoCs

pid	Process
1728	bf64f380725b2defddd3fca7a1b2eb5a.exe

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

Web Service

T1102

flow	ioc
21	pastebin.com
22	pastebin.com

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3656	bf64f380725b2defddd3fca7a1b2eb5a.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3656	bf64f380725b2defddd3fca7a1b2eb5a.exe
1728	bf64f380725b2defddd3fca7a1b2eb5a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3656 wrote to memory of 1728	3656	bf64f380725b2defddd3fca7a1b2eb5a.exe	97
PID 3656 wrote to memory of 1728	3656	bf64f380725b2defddd3fca7a1b2eb5a.exe	97
PID 3656 wrote to memory of 1728	3656	bf64f380725b2defddd3fca7a1b2eb5a.exe	97

C:\Users\Admin\AppData\Local\Temp\bf64f380725b2defddd3fca7a1b2eb5a.exe
"C:\Users\Admin\AppData\Local\Temp\bf64f380725b2defddd3fca7a1b2eb5a.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3656
- C:\Users\Admin\AppData\Local\Temp\bf64f380725b2defddd3fca7a1b2eb5a.exe
  C:\Users\Admin\AppData\Local\Temp\bf64f380725b2defddd3fca7a1b2eb5a.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1728

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=3960 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
1⤵
PID:3276

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\bf64f380725b2defddd3fca7a1b2eb5a.exe

Filesize
771KB

MD5
354cc109233a8aa8d2dd577e7f1fc571

SHA1
58d59e10550487236e6d43e6e8b756c923762591

SHA256
6a8827b3a5b160fba4acb48d982b1d0567f0527ad4a107d75249fb786afb2d9f

SHA512
cd413b7cc0e2258b505e34e25c6bbcfd90ba3b2a83d5b334f06f3adcdb5c41d59f7f0f4efa51c22b745d31efa1b9846d57560bc3d86b7b9880ecc19ebee0b504

Download Submit
memory/1728-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1728-15-0x00000000015A0000-0x0000000001606000-memory.dmp

Filesize
408KB

Download
memory/1728-20-0x0000000004ED0000-0x0000000004F2F000-memory.dmp

Filesize
380KB

Download
memory/1728-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1728-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1728-34-0x000000000C640000-0x000000000C67C000-memory.dmp

Filesize
240KB

Download
memory/1728-36-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3656-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3656-1-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/3656-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3656-12-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download