mydoom | fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86

General

Target

fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.exe
Size

29KB
MD5

530b55d063fbd94be3253f791b653793
SHA1

f8afbe6a0780be416c3c5afe00fbecb3e4ca0052
SHA256

fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86
SHA512

583e66318f3e67bc00f8fecca394abae126fbf3caad05bdc439e392a3fea9bc59342c32251706b4124c686b2eb0fc5ab21cf44c232f2e2f466c0befcffe08a55
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/k:AEwVs+0jNDY1qi/qM

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4200-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4200-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4200-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4200-141-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4200-155-0x0000000000500000-0x0000000000510200-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
4692	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"	fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.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/4200-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cb1-7.dat	upx
behavioral2/memory/4692-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4200-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4692-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4200-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4692-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4200-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4692-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0002000000021f4b-50.dat	upx
behavioral2/memory/4200-141-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4692-142-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4200-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4692-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.exe
File opened for modification	C:\Windows\java.exe	fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.exe
File created	C:\Windows\java.exe	fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.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	fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4200 wrote to memory of 4692	4200	fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.exe	83
PID 4200 wrote to memory of 4692	4200	fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.exe	83
PID 4200 wrote to memory of 4692	4200	fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.exe	83

C:\Users\Admin\AppData\Local\Temp\fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.exe
"C:\Users\Admin\AppData\Local\Temp\fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4200
- 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:4692

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\FGDWJGSY\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFB43.tmp

Filesize
29KB

MD5
1e27ae81942c216fa91a732c174267f8

SHA1
ab65bbf477694c14d74892bdcfee238838982042

SHA256
571cc5e5bc8973ca6dc98e59b66fa1325392efbd755fd57ad680aabdc4fbb57c

SHA512
16d584a52a1923ffb11be760e11842917baa8e05d50deb654f7c96ce734559d69417ea91c862dbd381be546a07b7f45127fb0fd757506d161af48e1434f0764b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFD26.tmp

Filesize
29KB

MD5
8a9d99be6e6329bdbc5cdd7bfc83d2f6

SHA1
ee22658b68c7a6ef10ccd1c1274c3daedd350639

SHA256
9635fb877a0c059dd887897c8e407dbe436a3d87a0599b4ef29ec58a475d3119

SHA512
d3b3f4aa01a5872e4a0ae997618b0e56e20aadd0efbc165ff24d849083a4bce79a49b76af121176a88a4cde1b4fcd68a90b3e67b04969c8ead062a6f8fda002e

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

Filesize
352B

MD5
954ccc91c99d182e45e5cafab4a517ee

SHA1
8480e6ca9c9018833b0827575ce6b7b36877164e

SHA256
7200de40d866dcfd9cafce627be842165efff5d23affd53ed14f47b940fa3e9e

SHA512
a3e4c73136c9ba9d781961932a5345e97ef9f8ec59b64a2dec1b032711aae4835a139c753722cc878fb031168b58a79a3432d9c101e7ec40518c74dc86078c8b

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

Filesize
352B

MD5
8826c991e8e0c87b1a81a1ed260fb457

SHA1
fd82752801b55fefe1b907c092883d06c900f7c4

SHA256
14d2531c7e2fc43bfc21e72a6697098617294c13dfba00fbe8c56ba1f20ec348

SHA512
47cc1ef1a1a7b72fa9cb88ad923e79a4dbdb9071a062a97859cd9f17139dcd8c51af01e03f9c76dee678f9b29b2e270fbd554ae227e986eb2d4bfbedef36e85f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4200-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4200-141-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4200-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4200-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4200-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4200-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4692-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-142-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads