mydoom | 0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc

General

Target

0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe
Size

29KB
MD5

d117eecc3fe958294ac3482d08eac23b
SHA1

379ddda5710a0da4ea44a2b41cd51965e44967f0
SHA256

0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc
SHA512

67ca5feb4f04ac0990109f093ab07d8af1aa20f9c4c7fb265f698d8f1e1c03e5c90f6cbf64dc35b5f0c38809e95b49c12206bc4bf3f5b174fc03a6f5bd7ee87d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/n:AEwVs+0jNDY1qi/qP

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2108-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-86-0x0000000000500000-0x0000000000510200-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
2504	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2108-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00090000000162e4-7.dat	upx
behavioral1/memory/2504-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2504-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2504-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2504-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001660e-72.dat	upx
behavioral1/memory/2108-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2504-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2504-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-86-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2504-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe

description	ioc	Process
File created	C:\Windows\services.exe	0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe
File opened for modification	C:\Windows\java.exe	0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe
File created	C:\Windows\java.exe	0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.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:

0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe

description	pid	Process	procid_target
PID 2108 wrote to memory of 2504	2108	0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe	30
PID 2108 wrote to memory of 2504	2108	0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe	30
PID 2108 wrote to memory of 2504	2108	0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe	30
PID 2108 wrote to memory of 2504	2108	0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe	30

C:\Users\Admin\AppData\Local\Temp\0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe
"C:\Users\Admin\AppData\Local\Temp\0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108
- 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:2504

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\tmp68C3.tmp

Filesize
29KB

MD5
6b689dd559e213d4fade0469ed8d2048

SHA1
011bc14c52cd8d43819baa86efa4acd683758761

SHA256
9fe1e94a62b31d0f72e5e015ab720f14c528366bff80a71cdda4281f5abd77df

SHA512
59fb39829b1e01c544d3ee3f6ef3afd1ce08755d56a0a60c871655898c0a372fb55bd780b7ca491294a84307fbcb2ae10f756a92538bd5299e12dfe06d25c37c

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
47102d118a74ec5582e2f92ae26ae384

SHA1
43e477f0a1c0efbbb52437a9eeda8a9f82f8967e

SHA256
ff69abdf73f98e1e6638427e81dc967caf6179b88b597903a463df11e5f732e2

SHA512
37338cd3fb567e301b506a928db93a7242c26c37432dea4fe32aaa5a43e18654e8cc57746e886d8cf91bbc7bba136e30e49ad7e19138755ec920ad95e401bd6a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2108-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-86-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads