mydoom | 7740783dda2f002a3607fbb8a5b05c3d774ca5d6981e1b198fadea55d0a47faf

General

Target

7740783dda2f002a3607fbb8a5b05c3d774ca5d6981e1b198fadea55d0a47fafN.exe
Size

29KB
MD5

1dd25b896f0893519b22950080c4a570
SHA1

38e4ab2617aa404c62dcc2cb2ee2444446e05500
SHA256

7740783dda2f002a3607fbb8a5b05c3d774ca5d6981e1b198fadea55d0a47faf
SHA512

e8d6bb771287ede2df767eebc7965ad728aa35822a3467e57a04e0050db01fbbc14e423d8fc846514530c13615ce72aec00f17b64be5faee8283bb181cefa423
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/W:AEwVs+0jNDY1qi/qu

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/780-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/780-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/780-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/780-144-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/780-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/780-167-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/780-203-0x0000000000500000-0x0000000000510200-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
4272	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"	7740783dda2f002a3607fbb8a5b05c3d774ca5d6981e1b198fadea55d0a47fafN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/780-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4272-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023b9d-4.dat	upx
behavioral2/memory/780-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4272-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4272-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4272-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4272-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4272-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/780-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4272-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/780-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4272-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c0000000218b4-43.dat	upx
behavioral2/memory/780-144-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4272-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/780-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4272-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4272-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/780-167-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4272-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/780-203-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4272-206-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	7740783dda2f002a3607fbb8a5b05c3d774ca5d6981e1b198fadea55d0a47fafN.exe
File created	C:\Windows\java.exe	7740783dda2f002a3607fbb8a5b05c3d774ca5d6981e1b198fadea55d0a47fafN.exe
File created	C:\Windows\services.exe	7740783dda2f002a3607fbb8a5b05c3d774ca5d6981e1b198fadea55d0a47fafN.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	7740783dda2f002a3607fbb8a5b05c3d774ca5d6981e1b198fadea55d0a47fafN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 780 wrote to memory of 4272	780	7740783dda2f002a3607fbb8a5b05c3d774ca5d6981e1b198fadea55d0a47fafN.exe	82
PID 780 wrote to memory of 4272	780	7740783dda2f002a3607fbb8a5b05c3d774ca5d6981e1b198fadea55d0a47fafN.exe	82
PID 780 wrote to memory of 4272	780	7740783dda2f002a3607fbb8a5b05c3d774ca5d6981e1b198fadea55d0a47fafN.exe	82

C:\Users\Admin\AppData\Local\Temp\7740783dda2f002a3607fbb8a5b05c3d774ca5d6981e1b198fadea55d0a47fafN.exe
"C:\Users\Admin\AppData\Local\Temp\7740783dda2f002a3607fbb8a5b05c3d774ca5d6981e1b198fadea55d0a47fafN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:780
- 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:4272

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp779C.tmp

Filesize
29KB

MD5
e4f08ab567f2221941040ac5f58fe339

SHA1
1499efd4d61313919a432461b6b1b97902538066

SHA256
d3a64c80d46e1c3591150aa4fba830ae15c640af4c9618623a9623fe75da0dd6

SHA512
91991eda6f5dbd4d8ee3d226fee6f6ac38a60e7870d5e46270a24b1e9eaaba604799e6c95f4207142ca268adef161331e63f37cb42228fe5498d9f676975e86f

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

Filesize
352B

MD5
7324a6031f642bc45e5723a4bd0d9eb1

SHA1
8e288db25a4380bd5e10f0ff34845d1ba51c464d

SHA256
ac312c8e39231939e794d27d885cfb6e06e0ca8ae45ee80150d3cd9329bf3852

SHA512
bccbcf99c589e3c8f658ac87312db9b037b4b3f955679fa18d02aa5ec37d211ae0b6b2454f08d732c725bcbde23cdb89366bd729d95f8b22940a273d9abbf3c9

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

Filesize
352B

MD5
80779b400f9f7d0c45104f6acc2ea7be

SHA1
7edcb9e6f928fbfbd18802d8e01bdc7a7c4dc8ef

SHA256
2582bd9fe55b0f802c4fe69d0808e3330cbf6ea3635f5c07a09c370904f22ac8

SHA512
d3d59337ec456a0aa7eeaa6b4980be697553547f8ac4297187d685186355d84e5fccda9c11c213da861074a559114a51fdbd3934e2badf654bf46145c2b0a505

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/780-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/780-167-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/780-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/780-144-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/780-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/780-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/780-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/780-203-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4272-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-206-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads