mydoom | 7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6

General

Target

7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe
Size

29KB
MD5

cc17fceb44d746006580669b261baac0
SHA1

083b64ea61529008393d57a66493c13add389386
SHA256

7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6
SHA512

068c19ae318d42008d1c49caa8e39b06d3f9e32f067b72a54f101d01e6406671edb04c34fe4e6808218bceebabfb182e320f64a9f0cf4979feae45ad25e9ee2a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/wuI:AEwVs+0jNDY1qi/q8

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/4016-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4016-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4016-113-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4016-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4016-152-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4016-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4016-170-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4016-206-0x0000000000500000-0x0000000000510200-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
4056	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"	7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.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

resource	yara_rule
behavioral2/memory/4016-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c11-4.dat	upx
behavioral2/memory/4056-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4016-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4056-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4056-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4056-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4056-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4056-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4016-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4056-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023c78-46.dat	upx
behavioral2/memory/4016-113-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4056-114-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4016-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4056-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4016-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4056-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4016-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4056-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4016-170-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4056-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4016-206-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4056-207-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe
File opened for modification	C:\Windows\java.exe	7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe
File created	C:\Windows\java.exe	7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.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	7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4016 wrote to memory of 4056	4016	7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe	82
PID 4016 wrote to memory of 4056	4016	7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe	82
PID 4016 wrote to memory of 4056	4016	7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe	82

C:\Users\Admin\AppData\Local\Temp\7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe
"C:\Users\Admin\AppData\Local\Temp\7f39da2cf6d040be241ced7ab13e33ab654a68ad69b95145d2bcd805f64fe9a6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4016
- 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:4056

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\0TSRVAPX\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9PMCFZKU\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp61E5.tmp

Filesize
29KB

MD5
21d920fe80ca60ae9b11d48fb485f32c

SHA1
8583ded0a75ad875e9dc3d0b53cacf965d8dd48c

SHA256
309d2db83a41659315261c3d3e5bcebe65610142423bd42783131d603517331e

SHA512
325783a50be3a35f4669d36a547766cd973c6c3b2edfff62f2cb06b96ce6a8ef99cb75ddcaf229c92edd8518338ff97e58e61b90ebc2725cb0d92bf6815902c9

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

Filesize
352B

MD5
4b10d93f2c484f77913ad96569876fe7

SHA1
e00dc976a0f6122c8300651c4dc31afdea2e94dc

SHA256
e5e7992d3a21c83c1d71bbae402022b3fe4e4f11cf50290c14a71df91317e6e7

SHA512
7ec105b5ffcf4bf7cca21d493fdbefd43a237e72173f8455a7fdef93c3c626b0bd2cc2dfe14ea3b667b86d31a159a983a723239bab015305548bb89aa7df7f52

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

Filesize
352B

MD5
527e335ad407fac7cf36321f186d21cb

SHA1
e78797e054d0c575a2e56aad4bb4cdbc9f967582

SHA256
c19ecf0df80b0e94b99d20825ebe660cd795692a48ebf4fcda6d19d78a9965f3

SHA512
f0bb701d640c1c6ee6f88a2623beba48ff395aa768956f86ad88224813db902777680f88e87e4062a1e4b1c5d4e2d39aa1d41575c5990d26f95228fe3ff42bd9

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

Filesize
352B

MD5
918b997f7be64c0afe90f0b9f761e1b7

SHA1
54dd44978abe83e1467f3eb6c9f4a35ed08c4f67

SHA256
3b6974e5d3f4ae4ddc0ee1efd51e2bcb97705d3351d77725f48e559bc85cc418

SHA512
a39c7f8ddc255e88e92b01e1be744099ca30f2df653d1100593d764d0b34cf25c61fd8e4330412b12f431b8e2eb14b917d29c6acfafaea8193e46d6da9b3f027

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4016-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4016-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4016-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4016-206-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4016-170-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4016-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4016-113-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4016-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4016-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4056-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4056-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4056-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4056-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4056-114-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4056-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4056-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4056-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4056-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4056-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4056-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4056-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4056-207-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads