mydoom | 94cf37d6f09923c2f04af518f2e8b164621c9d64d209c40a865900c9112717b2

General

Target

94cf37d6f09923c2f04af518f2e8b164621c9d64d209c40a865900c9112717b2N.exe
Size

29KB
MD5

2e3037bd41722aaa2960e564829960a0
SHA1

77b92325355c05b4961eb3ae61109acc079d019d
SHA256

94cf37d6f09923c2f04af518f2e8b164621c9d64d209c40a865900c9112717b2
SHA512

7de1896a8566f59c91c10c1f8f5faf6068394318b44055c56c7f0eeda8257180b72f95bce62ce3b48a8103d39dd21013d53890cb6b6622cd05a1bc0597d28851
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/c:AEwVs+0jNDY1qi/qE

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/800-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/800-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/800-115-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/800-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/800-163-0x0000000000500000-0x0000000000510200-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
1800	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"	94cf37d6f09923c2f04af518f2e8b164621c9d64d209c40a865900c9112717b2N.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/800-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c59-4.dat	upx
behavioral2/memory/1800-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/800-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1800-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1800-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1800-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1800-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1800-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1800-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1800-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/800-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1800-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000021a70-48.dat	upx
behavioral2/memory/800-115-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1800-116-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/800-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1800-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/800-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1800-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1800-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	94cf37d6f09923c2f04af518f2e8b164621c9d64d209c40a865900c9112717b2N.exe
File opened for modification	C:\Windows\java.exe	94cf37d6f09923c2f04af518f2e8b164621c9d64d209c40a865900c9112717b2N.exe
File created	C:\Windows\java.exe	94cf37d6f09923c2f04af518f2e8b164621c9d64d209c40a865900c9112717b2N.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	94cf37d6f09923c2f04af518f2e8b164621c9d64d209c40a865900c9112717b2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 800 wrote to memory of 1800	800	94cf37d6f09923c2f04af518f2e8b164621c9d64d209c40a865900c9112717b2N.exe	83
PID 800 wrote to memory of 1800	800	94cf37d6f09923c2f04af518f2e8b164621c9d64d209c40a865900c9112717b2N.exe	83
PID 800 wrote to memory of 1800	800	94cf37d6f09923c2f04af518f2e8b164621c9d64d209c40a865900c9112717b2N.exe	83

C:\Users\Admin\AppData\Local\Temp\94cf37d6f09923c2f04af518f2e8b164621c9d64d209c40a865900c9112717b2N.exe
"C:\Users\Admin\AppData\Local\Temp\94cf37d6f09923c2f04af518f2e8b164621c9d64d209c40a865900c9112717b2N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:800
- 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:1800

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\VKYZDMA5\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
1da04d92dd313022adbeba1e50fc4db7

SHA1
d54e902ab596b5d4da0addfa87e03d3c1907264e

SHA256
8cc5398ffdb78fb57c3be8f0d765492b325c41f8702dc005d37bcea399b501e1

SHA512
245d42a03746120d0c298dd5bd95c16cca104475ed8e9a113a11489c2290fa0ee09b9fbeac61a71917fb45858e96e6844c5dde027e8c82b8205d8a8230e2c0b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCE38.tmp

Filesize
29KB

MD5
19db4dff39108a6321ce0868ba0a92a7

SHA1
399aaa04531562ad2602662cedd79450add143e6

SHA256
b23d00cd1a1d108203e9d96d27bfd1063ff32e2527b6af95d5844fdbfb5b8c7a

SHA512
e3ea82284f7e1cf7db1376b36da9800bbf7ec2a401b21b05bcef567a912b88e79eb8078477841fba0b4ee7bd58ba9ad84d9d9f727b0992c9a873ed966d59a725

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD067.tmp

Filesize
29KB

MD5
289c2048e933f07358b015c42ab81a86

SHA1
39ac6fb32c215464709617e4b0646b85ac61e109

SHA256
f1153c329927e953c72f9a39a632403ff9ff6d5f21a233f4e33caa4c1ddf0cec

SHA512
bf70fd0a784672d0b12a19af7e4776f035fa8543fb92bfd3d54cd4443d63028b655dc920c4ddc0325bde0e57d8395ab121e75d04849ae2c26a227b4fd4e00205

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

Filesize
352B

MD5
7bced3242663cdb77be3b6a25e235c92

SHA1
06a73f1e2e2aae4dc7a7231045956fa0e5979ba7

SHA256
f21350113eb2e367f4fe4bd1788b2dd9f909b43ad460b15d1ecb8bbbb38a936a

SHA512
bbcfa1cdf8144db9cf7b30bd804e850399c0c7968fd17faad1606d3a08a8a0935b6b0d7a3031d4c1e134e524d05da133e544025db61eb51dc89c56213b26e24d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/800-115-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/800-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/800-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/800-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/800-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/800-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1800-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1800-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1800-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1800-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1800-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1800-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1800-116-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1800-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1800-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1800-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1800-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1800-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1800-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads