mydoom | 444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731

General

Target

444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe
Size

29KB
MD5

f214df65f1dca768ac02f0cf5319c330
SHA1

f66459aba0134e68ef0d689a74065a375d28d1e8
SHA256

444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731
SHA512

b642ef92fba6efd50cae3e65bf4fb73c49f0051ce28856363d1c74001ba47aec056da7787f18b219247bfa393f8aa1302a68cebf33b272bb9271bb7c1c1713c8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/3h3:AEwVs+0jNDY1qi/qPV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/404-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/404-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/404-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/404-134-0x0000000000500000-0x0000000000510200-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
1236	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"	444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/404-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0032000000023b74-4.dat	upx
behavioral2/memory/1236-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/404-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1236-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/404-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1236-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/404-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1236-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000703-57.dat	upx
behavioral2/memory/404-134-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1236-138-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe
File opened for modification	C:\Windows\java.exe	444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe
File created	C:\Windows\java.exe	444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.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	444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 404 wrote to memory of 1236	404	444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe	82
PID 404 wrote to memory of 1236	404	444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe	82
PID 404 wrote to memory of 1236	404	444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe	82

C:\Users\Admin\AppData\Local\Temp\444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe
"C:\Users\Admin\AppData\Local\Temp\444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:404
- 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:1236

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\08ZTJJXR\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE09.tmp

Filesize
29KB

MD5
64df58fa8406bc3ba8b1de6d0ea5bc0e

SHA1
7f56e2bf4631cb713bebcad564fce61324d8115d

SHA256
d9ab1f7e4f94527318a5ceac7cc0a09158d23d50ea66fde8764c744ef90b2da9

SHA512
32bec1a3c6c75f5053c9f4149de32bedce8e8b102ee7b94010d1db1f42c773598ebd28d328a9383598afc08deadb1be882039604d071b1cf806287360f693e65

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

Filesize
320B

MD5
71789272acdf6db6f4d14ca1aa4915ee

SHA1
b73b22689bacf4a2a6bd67e4a712e17f81657833

SHA256
170196900158cdb393ce9f0f639f61d211e7fcf367e269d3f586ce38ca455a9d

SHA512
94f66b661dca2080ee73d9be444d50d462d08421b66e6c0a8a622cb303d3fe5ecadcebdff9aa6c1321c8ce1c37ae8228332ef5a4d880909a0aebb891908e88c6

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

Filesize
320B

MD5
2130495f333cbe4c28f0dabf37cb6185

SHA1
9bfda391559d6271d3f87c9af066fdd193d80ed4

SHA256
7fda39b12dc7b32bfb5ed06d3d54c099628971585a9b2223e5fbaf280e4c257e

SHA512
e79dcd42543cd7e44cab15cc909cb6b4f61ac731e5974c3194ebfd8b57e6734d3cd8dca6513030ed14f1a64a0c19d8931f439200cffb0acf905567cf220d39c7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/404-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/404-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/404-134-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/404-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/404-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1236-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads