35cd13f65c92efe60f90d42da8fd61c1e72fe23fe8ffcb3951d20d9e9f6df83f

Analysis

max time kernel
143s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 22:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

rmpromoter.exe
Size

1.7MB
MD5

5950f1c32dfa2a27e303a588aaf07e96
SHA1

7a082091cace6536ceb1a3882d574f4ad0611c79
SHA256

c697c44bcd67a9f248e69ec96f89d27d8ad73303908c9e0049c225451c77bb46
SHA512

ced17784cf046d96de3a5a324138928303bd139136246ae75ad709ec384da045c468dde9f43f9471a891ff93c48bd703ae286a116b70b0d83f02fa61ab97bd6b
SSDEEP

24576:Oc/FLC5JYqqzv1La0B7ucbpa2JjL1eieaUBj0gHLcCjyoiwySOUvE9qCeVNsGncg:JQnQzRa4fw/08Z3WSzNsGcwAdo

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2784	is-9HKE4.tmp

Loads dropped DLL 3 IoCs

pid	Process
2428	rmpromoter.exe
2784	is-9HKE4.tmp
2784	is-9HKE4.tmp

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2784	is-9HKE4.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 2784	2428	rmpromoter.exe	28
PID 2428 wrote to memory of 2784	2428	rmpromoter.exe	28
PID 2428 wrote to memory of 2784	2428	rmpromoter.exe	28
PID 2428 wrote to memory of 2784	2428	rmpromoter.exe	28
PID 2428 wrote to memory of 2784	2428	rmpromoter.exe	28
PID 2428 wrote to memory of 2784	2428	rmpromoter.exe	28
PID 2428 wrote to memory of 2784	2428	rmpromoter.exe	28

C:\Users\Admin\AppData\Local\Temp\rmpromoter.exe
"C:\Users\Admin\AppData\Local\Temp\rmpromoter.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Users\Admin\AppData\Local\Temp\is-3Q00M.tmp\is-9HKE4.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-3Q00M.tmp\is-9HKE4.tmp" /SL4 $30154 C:\Users\Admin\AppData\Local\Temp\rmpromoter.exe 1576877 50688
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\is-3Q00M.tmp\is-9HKE4.tmp

Filesize
397KB

MD5
75ee5c174e8157bc7ca178299d02f278

SHA1
0bbadf6dae7885ef9265f9b9537e7a619465773c

SHA256
f70f5f53c88e415c4b3a841db548353d405619db145f6b55a903c5f609dadb38

SHA512
a78f07562fe0a1936d32ae22e7b7327f7c3cb8c2f2fdd9bdbe2ffcae97c0fdd4d0b9827bdff41ef07601f661e60ed13e17c7a400f766fa3c3743e234959c5a83

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-3Q00M.tmp\is-9HKE4.tmp

Filesize
335KB

MD5
ba815e335e3029b42e234ccd84e13aff

SHA1
7a348a8bfb0e081049491b62013f863f780e5536

SHA256
ae5178d164f148a221a4007064ec7a6200a5800e4c736f0bd882dc6d3f1a210c

SHA512
c5e1100f4d11d6880d67cc973c822f6826094c6acdc7bf0aa3d6c327d68a670f2118f1c433929bba8ffff941880cf9fc9753e620ab7a7746ca811e8914d9c5f6

Download Submit
\Users\Admin\AppData\Local\Temp\is-3Q00M.tmp\is-9HKE4.tmp

Filesize
288KB

MD5
8b0858da653630c8cccc727991ff6c5f

SHA1
f0f0e2eefff1c3924f39a661d41b08da50a7a0d1

SHA256
32b1b61c8fefcb03ecdde283f5c7a6b90a8db5dd8905a090c1e26276cf402ffa

SHA512
744d7c32483dc5172af74224fd8bfac79e6e69cf3006d401262269680b9584f9055f7f37cfbf6bc796106e6d8f4962dcc3f3844084aa6651c04dc11407395a90

Download Submit
\Users\Admin\AppData\Local\Temp\is-TR478.tmp\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2428-1-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2428-14-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2784-15-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download