b44bdbcba81c9c50ee1abef9a313bb2d8392eab1f7abf0f2b57bd343f75bf4b6

Analysis

max time kernel
138s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2024, 23:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b5e3e2cbf28ea36ca7bc786b592f14ff.exe
Size

385KB
MD5

b5e3e2cbf28ea36ca7bc786b592f14ff
SHA1

b3408b4d76b7bd8b7bb13959da96087e35f32894
SHA256

b44bdbcba81c9c50ee1abef9a313bb2d8392eab1f7abf0f2b57bd343f75bf4b6
SHA512

1f2fa932fdbfc4ffe6590984e891de34d11c0f4e3ee4f5e653ddffbf40d5f543e0f07221bafad834824826c4a113b275472a045c6e073578c588f6269ae7f4d3
SSDEEP

12288:PmQNtkGp+Up1PimA3+MYXA4jFEUmwi6w9E+wmEMB:PDkGraVOMYXbFr/iD98OB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3292	b5e3e2cbf28ea36ca7bc786b592f14ff.exe

Executes dropped EXE 1 IoCs

pid	Process
3292	b5e3e2cbf28ea36ca7bc786b592f14ff.exe

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

Web Service

T1102

flow	ioc
8	pastebin.com
10	pastebin.com

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1412	b5e3e2cbf28ea36ca7bc786b592f14ff.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1412	b5e3e2cbf28ea36ca7bc786b592f14ff.exe
3292	b5e3e2cbf28ea36ca7bc786b592f14ff.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1412 wrote to memory of 3292	1412	b5e3e2cbf28ea36ca7bc786b592f14ff.exe	89
PID 1412 wrote to memory of 3292	1412	b5e3e2cbf28ea36ca7bc786b592f14ff.exe	89
PID 1412 wrote to memory of 3292	1412	b5e3e2cbf28ea36ca7bc786b592f14ff.exe	89

C:\Users\Admin\AppData\Local\Temp\b5e3e2cbf28ea36ca7bc786b592f14ff.exe
"C:\Users\Admin\AppData\Local\Temp\b5e3e2cbf28ea36ca7bc786b592f14ff.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1412
- C:\Users\Admin\AppData\Local\Temp\b5e3e2cbf28ea36ca7bc786b592f14ff.exe
  C:\Users\Admin\AppData\Local\Temp\b5e3e2cbf28ea36ca7bc786b592f14ff.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3292

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\b5e3e2cbf28ea36ca7bc786b592f14ff.exe

Filesize
385KB

MD5
2e817757d6b74a569d92365b33681dc3

SHA1
a47da4b9c3b743fd9c4fa0d909500247ef8a259f

SHA256
fc47c5eeb25a071ff777f09945586d66e3a116314052918306c09d3d42f24f4b

SHA512
3e35e60e18e8c291906750bc59096d35aa21f2413d6256ad1e7f2406af7059faef8db5c8cdc3a2efec67d19a50ed26e7b403aafe14f254e9a2ce9b3bdf10ff6f

Download Submit
memory/1412-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1412-1-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/1412-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1412-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3292-14-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3292-16-0x0000000001610000-0x0000000001676000-memory.dmp

Filesize
408KB

Download
memory/3292-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3292-21-0x0000000004ED0000-0x0000000004F2F000-memory.dmp

Filesize
380KB

Download
memory/3292-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3292-35-0x000000000C640000-0x000000000C67C000-memory.dmp

Filesize
240KB

Download
memory/3292-36-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download