mydoom | 635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6

General

Target

635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe
Size

29KB
MD5

b8e82a6becfd1a191283e53c7cd31179
SHA1

3486999c8ca580184c94a9c04b02002510a9a471
SHA256

635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6
SHA512

ef66b19ea738d04cd14702e0020fac8f30546f53dff8262f1d28fa388c6022f01beb7e94352c1c20f3ca57eeeb02eea0927802b439abc62833ce9e6b01159f95
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Pw:AEwVs+0jNDY1qi/qg

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1732-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1732-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1732-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1732-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1732-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1732-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2380 services.exe

pid	process
2380	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1732-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1732-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1732-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2380-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2380-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2380-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpF069.tmp	upx
behavioral1/memory/1732-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2380-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2380-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2380-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2380-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe

description	ioc	process
File created	C:\Windows\services.exe	635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe
File opened for modification	C:\Windows\java.exe	635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe
File created	C:\Windows\java.exe	635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.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

Processes:

635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe

description	pid	process	target process
PID 1732 wrote to memory of 2380	1732	635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe	services.exe
PID 1732 wrote to memory of 2380	1732	635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe	services.exe
PID 1732 wrote to memory of 2380	1732	635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe	services.exe
PID 1732 wrote to memory of 2380	1732	635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe
"C:\Users\Admin\AppData\Local\Temp\635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1732
- 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:2380

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\Temp\n5sBnguk.log

Filesize
320B

MD5
98323fc0c5ab945520d7fe8f37640efa

SHA1
b5ea84faa2384c8ea231948b46e19007852ff1b0

SHA256
ca36e2018f490db8a461c1de0e94cbad76ee86b534c0dc447b16fd6f09918416

SHA512
b002dbf1943ea71c5aa7cba81f222b21e9aa8a04a56b3b2113660c9c02429358e11bcf42ad0773eedc7b24f9df265ecc57b21d06a4133bf08d6b6760589cf2af

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF069.tmp

Filesize
29KB

MD5
808e25513fdaf4b5ff23ae7f3d4bdf48

SHA1
cb5f886eed62c17db789720c05bde3b6489ba050

SHA256
6c91140de5d6745148dd2a89526a72dd86f2c957c93afe957eb2d8c189d995f9

SHA512
3bffe5a5f6bf21ec68da7b4c89ec54eb36360da49522aec63bd844c3244c94821879e76eaa19fa38748f818c9f79f0552b3b7d23cdbe6d33257bb3ac3c9ee8be

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
352B

MD5
c0f2232e35eff811b1b9bba3346ac12e

SHA1
5de8f4c659cd9be67b7eb16ba5c0091a6a4f30c8

SHA256
1f54a26f2f908fa4c85577f5740b6da37f4afd0f22aa3e8983b5e0386071ec21

SHA512
6d6fff27ad35eb8ef1859169b6f9a95bbe3ff507e692490f6dd9d3f90b8538ac55ca67e518b38484ed80f89ed7e63f3f65300fd10b4bc80c046754dd66215c26

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

Filesize
352B

MD5
b7abb3af33483a64ace59efad4c94ddd

SHA1
a0bf8b4a58aea7394a4792ec7a31aede3d16ceae

SHA256
67abc157ee2f0de0734912a58734e2bf85428d381bcc997b1b46a98db89612b1

SHA512
1a6691eb0f9d7956212b8b513556a54b6fbdf644e5481a308fa678c788fb04296673e421e110b981b3eba942f9187b86ab83c7f5ae37cd7d231c23358818cea0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1732-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1732-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1732-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1732-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1732-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1732-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1732-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1732-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1732-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2380-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads