mydoom | 374d780f5bf93fd355e730c877635f9ddbd2a2206b05560cf1ca392b2a8f7a43

General

Target

374d780f5bf93fd355e730c877635f9ddbd2a2206b05560cf1ca392b2a8f7a43N.exe
Size

29KB
MD5

d395535bf2fab69c7a29f8e52bc2dbf0
SHA1

77319c55dd6793c300818234f72d4f8827c2101d
SHA256

374d780f5bf93fd355e730c877635f9ddbd2a2206b05560cf1ca392b2a8f7a43
SHA512

0535b4cc547e5ef4bab133632b9a7ee9be5d8b42061f3247000548297af3fae8666768399681f6ba442bf63e45f7d41270701ca6ce3b3830cb767a325d0122bb
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9:AEwVs+0jNDY1qi/q1

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3676-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3676-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3676-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3676-129-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3676-153-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3676-160-0x0000000000500000-0x0000000000510200-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
4900	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

374d780f5bf93fd355e730c877635f9ddbd2a2206b05560cf1ca392b2a8f7a43N.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	374d780f5bf93fd355e730c877635f9ddbd2a2206b05560cf1ca392b2a8f7a43N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3676-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c8c-4.dat	upx
behavioral2/memory/4900-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3676-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4900-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4900-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4900-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4900-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4900-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4900-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3676-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4900-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3676-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4900-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0002000000022187-45.dat	upx
behavioral2/memory/3676-129-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4900-130-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3676-153-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4900-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4900-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3676-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4900-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

374d780f5bf93fd355e730c877635f9ddbd2a2206b05560cf1ca392b2a8f7a43N.exe

description	ioc	Process
File created	C:\Windows\services.exe	374d780f5bf93fd355e730c877635f9ddbd2a2206b05560cf1ca392b2a8f7a43N.exe
File opened for modification	C:\Windows\java.exe	374d780f5bf93fd355e730c877635f9ddbd2a2206b05560cf1ca392b2a8f7a43N.exe
File created	C:\Windows\java.exe	374d780f5bf93fd355e730c877635f9ddbd2a2206b05560cf1ca392b2a8f7a43N.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:

374d780f5bf93fd355e730c877635f9ddbd2a2206b05560cf1ca392b2a8f7a43N.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	374d780f5bf93fd355e730c877635f9ddbd2a2206b05560cf1ca392b2a8f7a43N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

374d780f5bf93fd355e730c877635f9ddbd2a2206b05560cf1ca392b2a8f7a43N.exe

description	pid	Process	procid_target
PID 3676 wrote to memory of 4900	3676	374d780f5bf93fd355e730c877635f9ddbd2a2206b05560cf1ca392b2a8f7a43N.exe	83
PID 3676 wrote to memory of 4900	3676	374d780f5bf93fd355e730c877635f9ddbd2a2206b05560cf1ca392b2a8f7a43N.exe	83
PID 3676 wrote to memory of 4900	3676	374d780f5bf93fd355e730c877635f9ddbd2a2206b05560cf1ca392b2a8f7a43N.exe	83

C:\Users\Admin\AppData\Local\Temp\374d780f5bf93fd355e730c877635f9ddbd2a2206b05560cf1ca392b2a8f7a43N.exe
"C:\Users\Admin\AppData\Local\Temp\374d780f5bf93fd355e730c877635f9ddbd2a2206b05560cf1ca392b2a8f7a43N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3676
- 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:4900

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA3EC.tmp

Filesize
29KB

MD5
6e8f334130e5211e6bc1b7ea1cc8583e

SHA1
f6f2acdef78ce3beb44e59b3033c19de4a0843d5

SHA256
85219b53d96030dc32442c2f424e2044133c3fdc566c6e86c7c0e805e972fba7

SHA512
f198a0a3359779e0b99ea3324976c35f27cdf35941a6951bcb03b6d9f977c3858a8b81741895e7a7ce5597f6d6c1e82d5e858854b8cf811499617868773ccb9d

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

Filesize
352B

MD5
191b20c916110ac560351cb4b8f5953d

SHA1
a221fff5ec322efb84704164faa30e66e35177a7

SHA256
088c245a3e7c2090fb859b278aebcbc870131095f55aecaff77694eaf3f09a27

SHA512
989bf1d413675edc0ff594460bf7c9b0e2493a407a80d4c109f828fc675aef050379627daf40f831c89519134b365c05ca304d682f919fdd644c15b7b5efb3c0

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

Filesize
352B

MD5
5d3284e0bb1bda9466193906f478dbb5

SHA1
8868e62c8540621fb05e1cdb7091cf0396678dbf

SHA256
33474e1144f38c392e05150c0b33589e890c282c3a0ac1f27742a0a0b3dd8c9f

SHA512
f519c2a5594e9137223ab382d5e9f56378f1777df77dcf737aa68fde732d07bedd7d4cbc09a5929c852182d421c84638b9f472f76f75c691aac3505e1f8fa5db

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

Filesize
352B

MD5
aac61685d6fdb2966e5d2d7523853967

SHA1
a1fb79bcc801a292095a7b93d57c2db786136d56

SHA256
b64e7e52caf80615d0634d63beb5f740ff6f0a0095f220e761a1ff4c45174b88

SHA512
a10dd52b5fb9b99cbaddf156e83f730930f5051ad51700271cb54be05f1075ed795aaa890d2e82deeb8669932adc24c4a83525aa3a63864c80d954ea5535d8ae

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3676-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3676-153-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3676-129-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3676-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3676-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3676-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3676-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4900-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-130-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads