b311eadfb76f1192b92ca9127a2f1eb4317332192881546ecbb8917ed33c70fe

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-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
2988	6f77bdca61704948df6bcaa367e33baf.exe

Executes dropped EXE 1 IoCs

pid	Process
2988	6f77bdca61704948df6bcaa367e33baf.exe

Loads dropped DLL 1 IoCs

pid	Process
1476	6f77bdca61704948df6bcaa367e33baf.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1476	6f77bdca61704948df6bcaa367e33baf.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1476	6f77bdca61704948df6bcaa367e33baf.exe
2988	6f77bdca61704948df6bcaa367e33baf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 2988	1476	6f77bdca61704948df6bcaa367e33baf.exe	28
PID 1476 wrote to memory of 2988	1476	6f77bdca61704948df6bcaa367e33baf.exe	28
PID 1476 wrote to memory of 2988	1476	6f77bdca61704948df6bcaa367e33baf.exe	28
PID 1476 wrote to memory of 2988	1476	6f77bdca61704948df6bcaa367e33baf.exe	28

C:\Users\Admin\AppData\Local\Temp\6f77bdca61704948df6bcaa367e33baf.exe
"C:\Users\Admin\AppData\Local\Temp\6f77bdca61704948df6bcaa367e33baf.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1476
- 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:2988

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

\Users\Admin\AppData\Local\Temp\6f77bdca61704948df6bcaa367e33baf.exe

Filesize
385KB

MD5
8d5ec6a788c458d7c389ee1b1e1410b4

SHA1
c71d6649b7002b0a963ef9fbe18dfb941dd531ee

SHA256
fa25f8781545a8ffffc467638988dcf80ea2da8acd704b3ae3f88cff48d68201

SHA512
42f1abf9f1be0f63c2912ad1ac1c6f9cca215d38859afc3de8b64f751aa638ab8e2bb2864d3ed2a59b6b85a409772bdd2672231994172cf65499e3b8e5d0c0ca

Download Submit
memory/1476-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1476-2-0x0000000000260000-0x00000000002C6000-memory.dmp

Filesize
408KB

Download
memory/1476-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1476-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1476-12-0x0000000002DB0000-0x0000000002E16000-memory.dmp

Filesize
408KB

Download
memory/2988-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2988-25-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2988-27-0x00000000003A0000-0x00000000003FF000-memory.dmp

Filesize
380KB

Download
memory/2988-32-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2988-37-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2988-38-0x0000000007590000-0x00000000075CC000-memory.dmp

Filesize
240KB

Download
memory/2988-39-0x0000000007590000-0x00000000075CC000-memory.dmp

Filesize
240KB

Download