b311eadfb76f1192b92ca9127a2f1eb4317332192881546ecbb8917ed33c70fe

Analysis

max time kernel
137s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2023 12:45

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General

Target

6f77bdca61704948df6bcaa367e33baf.exe
Size

385KB
MD5

6f77bdca61704948df6bcaa367e33baf
SHA1

d0bc6014626f0e510f97b8447fdd67eee8972470
SHA256

b311eadfb76f1192b92ca9127a2f1eb4317332192881546ecbb8917ed33c70fe
SHA512

3d16de8c14a0e6f3f452ccf5d1f3cd83000762d11ec03f1f7f8368ca3b38d106869a348612945d1018f0725b2b941dd5e7b25e7d4356236aae4a0f847125b7a6
SSDEEP

6144:Um72kRPaQqcbzDCI/xfsnaRAg5sv98Ukzh9Hor9rafNB:ukNDC+fQaWg5UnkzXeraVB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
720	6f77bdca61704948df6bcaa367e33baf.exe

Executes dropped EXE 1 IoCs

pid	Process
720	6f77bdca61704948df6bcaa367e33baf.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4768	6f77bdca61704948df6bcaa367e33baf.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4768	6f77bdca61704948df6bcaa367e33baf.exe
720	6f77bdca61704948df6bcaa367e33baf.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 720	4768	6f77bdca61704948df6bcaa367e33baf.exe	90
PID 4768 wrote to memory of 720	4768	6f77bdca61704948df6bcaa367e33baf.exe	90
PID 4768 wrote to memory of 720	4768	6f77bdca61704948df6bcaa367e33baf.exe	90

C:\Users\Admin\AppData\Local\Temp\6f77bdca61704948df6bcaa367e33baf.exe
"C:\Users\Admin\AppData\Local\Temp\6f77bdca61704948df6bcaa367e33baf.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4768
- C:\Users\Admin\AppData\Local\Temp\6f77bdca61704948df6bcaa367e33baf.exe
  C:\Users\Admin\AppData\Local\Temp\6f77bdca61704948df6bcaa367e33baf.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:720

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\6f77bdca61704948df6bcaa367e33baf.exe

Filesize
385KB

MD5
6b48e1506548a443e3c0e791bdd8af3b

SHA1
b44a8901bdcd780b5fc9c5b7cb0c2881359d7743

SHA256
a8c9e302595a867c038fa9134c0510f00797c1676d062535a9591d96c792afbf

SHA512
2f3ac2441fb7e92d886aadd14073e1a56fa93568c3ce5fe5cbd865873255c9178f1a72f2df74d6b6401816c420eb10656325f622f0fd3cf911739af0db44eb5a

Download Submit
memory/720-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/720-14-0x0000000001690000-0x00000000016F6000-memory.dmp

Filesize
408KB

Download
memory/720-20-0x0000000004EA0000-0x0000000004EFF000-memory.dmp

Filesize
380KB

Download
memory/720-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/720-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/720-33-0x000000000B600000-0x000000000B63C000-memory.dmp

Filesize
240KB

Download
memory/720-36-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4768-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4768-1-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/4768-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4768-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download