mydoom | d351393fb8a29d85883696ba3b76240e5d973f6528cf68ddf0ae57f5f2aaafff

General

Target

d351393fb8a29d85883696ba3b76240e5d973f6528cf68ddf0ae57f5f2aaafffN.exe
Size

29KB
MD5

a9e60246eb8a84caf7b939b5543a8890
SHA1

6e76ff3a5d10cc30e3fec53f95b9f10885e5d81c
SHA256

d351393fb8a29d85883696ba3b76240e5d973f6528cf68ddf0ae57f5f2aaafff
SHA512

b6027077fa2a6acc1b47fb7edcc55f7e50a0ca1b09734d443d27e10300a11a53ffb6f945e2d4aae26a5b4352ab7061620aa93173a5a5d29bd80b8b641d0d154a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/L:AEwVs+0jNDY1qi/qz

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/916-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/916-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/916-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/916-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/916-168-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
2340	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

d351393fb8a29d85883696ba3b76240e5d973f6528cf68ddf0ae57f5f2aaafffN.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	d351393fb8a29d85883696ba3b76240e5d973f6528cf68ddf0ae57f5f2aaafffN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/916-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b7a-4.dat	upx
behavioral2/memory/2340-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/916-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2340-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2340-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2340-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2340-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2340-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2340-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2340-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2340-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2340-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2340-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2340-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/916-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2340-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-70.dat	upx
behavioral2/memory/916-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2340-119-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/916-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2340-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/916-168-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2340-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

d351393fb8a29d85883696ba3b76240e5d973f6528cf68ddf0ae57f5f2aaafffN.exe

description	ioc	Process
File opened for modification	C:\Windows\java.exe	d351393fb8a29d85883696ba3b76240e5d973f6528cf68ddf0ae57f5f2aaafffN.exe
File created	C:\Windows\java.exe	d351393fb8a29d85883696ba3b76240e5d973f6528cf68ddf0ae57f5f2aaafffN.exe
File created	C:\Windows\services.exe	d351393fb8a29d85883696ba3b76240e5d973f6528cf68ddf0ae57f5f2aaafffN.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

d351393fb8a29d85883696ba3b76240e5d973f6528cf68ddf0ae57f5f2aaafffN.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d351393fb8a29d85883696ba3b76240e5d973f6528cf68ddf0ae57f5f2aaafffN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

d351393fb8a29d85883696ba3b76240e5d973f6528cf68ddf0ae57f5f2aaafffN.exe

description	pid	Process	procid_target
PID 916 wrote to memory of 2340	916	d351393fb8a29d85883696ba3b76240e5d973f6528cf68ddf0ae57f5f2aaafffN.exe	83
PID 916 wrote to memory of 2340	916	d351393fb8a29d85883696ba3b76240e5d973f6528cf68ddf0ae57f5f2aaafffN.exe	83
PID 916 wrote to memory of 2340	916	d351393fb8a29d85883696ba3b76240e5d973f6528cf68ddf0ae57f5f2aaafffN.exe	83

C:\Users\Admin\AppData\Local\Temp\d351393fb8a29d85883696ba3b76240e5d973f6528cf68ddf0ae57f5f2aaafffN.exe
"C:\Users\Admin\AppData\Local\Temp\d351393fb8a29d85883696ba3b76240e5d973f6528cf68ddf0ae57f5f2aaafffN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:916
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp65E7.tmp

Filesize
29KB

MD5
f1ac73d3a73eaa0dcdac3de655494f8d

SHA1
88d56e7aa2aceda9c0c2279d14cf80154b9250fe

SHA256
6b9607bd6a81c3e1d1c699ecac27aa6318c806cdb2e1657f0a1b91f6cf304dad

SHA512
c80eaedb6a9ed3063ca36469ee49f20f5f2a04347d8f58add2d21c555e654d6f087326c737e548cca77163aed6e15d167cea0b0987dcc55097eeed1a20a9fa9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp65E8.tmp

Filesize
29KB

MD5
0a41e0d0ed82c42c8d31084b34f47074

SHA1
bfa2f02b95a84d8e3152ca6571523000cd19eaeb

SHA256
0ddd74e2c1daaa893fa22167f957fc9adc2b613e55eed8e0251aca3a1a9659e4

SHA512
3581401a6ff113a3da7f32d2113ecd7972f813cb1025dfdb7fc60cecebb5a4a9aa94bf287e631306bf832f03be8b51ab822f9e9ed3b7c80fa5e7fa851a83be73

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
352B

MD5
691a6c629f0d9061d5aee497cd7a56e6

SHA1
a5732e2cc9073f19728003a9bf7d094b079ba9a5

SHA256
a5cc2be8f861c663c1537696291f1f69823045a90bc8089047cb31cb654d090e

SHA512
ec5cd946b0c3a01116ee38e2677d8508b02b74bf798b773969e9bcae63afb5bd38921cdbbd7054919ebe7e1029d05351c2b1eff9057c746bac01b38262d8d603

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
352B

MD5
d2ef5e56f1639d35ff81d47b73efc4c2

SHA1
54a7e55d7143494702957e65ce09095db838c66f

SHA256
ab4b7f478523ad52cd89f5b1ac0752224d2e8e9b8af661093a0345db45b2c968

SHA512
1dd091b32b0cb66175253869185d18e74b83b5e71b875002a0b374d10bd23f213f380c1b13c050d49812d34645e57bdcab765106a90b0acae15f0d0905e01502

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/916-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/916-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/916-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/916-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/916-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/916-168-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2340-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-119-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads