mydoom | 7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a

General

Target

7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe
Size

29KB
MD5

962ee2663230088515ab6c16c7ed3829
SHA1

106d7a4379e3fe3e78fbbe07b80c2908b6df2f0a
SHA256

7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a
SHA512

0dcfd88216d0a242cf610badb807bc887253f33acf9e630847d7e71b96388db80c6b0b648dc4e234986bccf98300b1d321d1c1e6147a7945f85fa172eb14462d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/A:AEwVs+0jNDY1qi/q4

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4668-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4668-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4668-112-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4668-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4668-154-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
5004	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4668-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b9c-4.dat	upx
behavioral2/memory/5004-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5004-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5004-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d000000021a70-55.dat	upx
behavioral2/memory/4668-112-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5004-113-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5004-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5004-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe
File opened for modification	C:\Windows\java.exe	7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe
File created	C:\Windows\java.exe	7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 5004	4668	7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe	83
PID 4668 wrote to memory of 5004	4668	7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe	83
PID 4668 wrote to memory of 5004	4668	7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe	83

C:\Users\Admin\AppData\Local\Temp\7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe
"C:\Users\Admin\AppData\Local\Temp\7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4668
- 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:5004

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\L6PPXFHA\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF375.tmp

Filesize
29KB

MD5
23ca4bfa14e7dbb9ac82e2cc7db2b5e7

SHA1
d065e8bab86d0cb2584483a7629b2045b4757ece

SHA256
4ba8baae602ef4df5abfec1f9399839ab496e9828713e9d7cec1d943d77c3f5a

SHA512
52510a9472f65227181d6f392a0a1e10bec198f53ffcd3faf5a2125de78f18631475e3e8afb2b887831559f5e1cc933ff9e48d897f8466a6254e2b82c4f0769c

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

Filesize
320B

MD5
441e2d372dbd05f322de655686846c46

SHA1
5be1a13501dbe193308b30563982be0790f1b556

SHA256
fad111e0cbec998571b50de2021afb30356dff65e2147ff8daa4a8a511f84054

SHA512
818c0c9ed7166207d57ecf510f6d235c6f6d0e754efe50b036b47414180fa9bcc76700d1370eddda6879811e332630e83c37cf7407f8240fbb9e75e1a6d760bb

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

Filesize
320B

MD5
d2ef71fb9b49c1cf23c9adcd6cf94413

SHA1
a442790ac678e450897333af45247a52f9a7842c

SHA256
533ada1ca1632f54c31d542e08e9044d2a058a006d12aec2dd7509397dd56be9

SHA512
587b3592c4cf84d63204c55db50c6aba9998cdc65cb9af3b61ba1151d3159150f7e4f8956fb7078bbdafa78f05ba2b55980ff7f675fac25a0a38471d58b19dd0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4668-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-112-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5004-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-113-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads