mydoom | 63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19

General

Target

63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.exe
Size

29KB
MD5

2d36e90388abb2ea218e65dd4758f9a0
SHA1

7c3cbc34481a0849c36713059d87b4e70c91f065
SHA256

63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19
SHA512

989b03e3a01d58f6a1635c3eec845b65346139778c577b89d366992a68f2b4b2664a56195762952e21ff86ea5858eefa732319b5e808185c115cd805924dced9
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/5088-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5088-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5088-103-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5088-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5088-154-0x0000000000500000-0x0000000000510200-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
2860	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"	63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.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/5088-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b93-4.dat	upx
behavioral2/memory/2860-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5088-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2860-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2860-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2860-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2860-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2860-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2860-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2860-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2860-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5088-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2860-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0002000000021f4b-50.dat	upx
behavioral2/memory/2860-104-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5088-103-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5088-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2860-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5088-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2860-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.exe
File opened for modification	C:\Windows\java.exe	63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.exe
File created	C:\Windows\java.exe	63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.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	63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 2860	5088	63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.exe	84
PID 5088 wrote to memory of 2860	5088	63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.exe	84
PID 5088 wrote to memory of 2860	5088	63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.exe	84

C:\Users\Admin\AppData\Local\Temp\63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.exe
"C:\Users\Admin\AppData\Local\Temp\63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5088
- 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:2860

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\8B3ZU6S9\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFB6.tmp

Filesize
29KB

MD5
a37dbe3c9cb98dae186c2bcc595cefb2

SHA1
7aea7d3fca7bbed8fb99ba0e9d6b35a6f5b3ddf0

SHA256
500c356fb361766f2e25c84990d5f0e9445db51e11a5d121ff95b73207635a11

SHA512
c01b537be8b50b41446643a0b7ef72e43aff4c9532a21b429fb4a91403a42eb42283d46532c1337dd40146ec8c5f9f7db0c1d2c7976016ed3a456224ff6d43a6

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

Filesize
352B

MD5
72ab405fed1e0eff215f0cf3740fc9dd

SHA1
c2cc67b389a50173e87e2c5816abbed1350486b8

SHA256
572aecaa26c286d49792fb6ecf2c1a43247d6657a6b78f803053cb048cfc47f6

SHA512
d3910e9c1ce7eec2d7e2b5ec4ad4c1c8050681f816d90523d40e5b3f5f334cb8cb342ed2c0528813a35bfc9c850d47a87c7ae2191b4f0c24291a10554863a7d7

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

Filesize
352B

MD5
1f21970918b6be46a1a3371ca1c01787

SHA1
0362671b17bae0ceda62fde711e3d52b4dc0e5c8

SHA256
fd7958a8b6dbcce85d45c36c8c5d450fe24c73954b4fed97bdf12fea02f0159a

SHA512
cf52bcbbd601ee5f2e875160f3bce075f247719ca38e2fc66cb6f1f6f3cb484da1db4fd7177b0ffaca805dcab6e8854f7f284d123fa8a9c52b9c3fa8755d9871

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2860-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2860-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2860-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2860-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2860-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2860-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2860-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2860-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2860-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2860-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2860-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2860-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2860-104-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5088-103-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5088-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5088-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5088-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5088-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5088-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads