mydoom | 0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcf

General

Target

0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcfN.exe
Size

29KB
MD5

b38afd38eb20c0ec5cbd6fe43462e860
SHA1

c1db62a9b28a2cd69d2bfe38a4fafc1319192111
SHA256

0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcf
SHA512

ff60558a4d0bba03ccbfa258aef3bfe0fe64f8cf4685ffd8c475cf0a8eddd1f0ca079f5e2258ef323d73e8caf2bedd012e924ee845ad1d6cbab81af6a7721c09
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/s:AEwVs+0jNDY1qi/qk

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/1628-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1628-56-0x0000000000500000-0x0000000000510200-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
1804	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"	0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcfN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1628-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b70-7.dat	upx
behavioral2/memory/1804-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1804-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1804-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1804-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1804-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1804-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1804-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1804-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1804-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1804-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1804-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1804-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1804-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcfN.exe
File opened for modification	C:\Windows\java.exe	0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcfN.exe
File created	C:\Windows\java.exe	0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcfN.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	0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcfN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 1804	1628	0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcfN.exe	85
PID 1628 wrote to memory of 1804	1628	0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcfN.exe	85
PID 1628 wrote to memory of 1804	1628	0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcfN.exe	85

C:\Users\Admin\AppData\Local\Temp\0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcfN.exe
"C:\Users\Admin\AppData\Local\Temp\0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcfN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628
- 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:1804

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\EFY08QA2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2246.tmp

Filesize
29KB

MD5
d9dcfe71770596cf01ec00931975949d

SHA1
8bee49e65b8d38a7e08c21125d90c68647463127

SHA256
79d12082c7d7ee66220730168bbd88aa0bdc451c5f5348be0f44e035157b5168

SHA512
5de201c6345aba2fadc20051dd32e08e16d58b30c715dedfc487d31eee3b63cbd516f1e6f0521af54eea616228e9b0e23cb7f4116f051dd38e73e054fbebc6f0

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

Filesize
352B

MD5
9117e69ed740ac5a2c424144b846449e

SHA1
5c72aba33e5bd748cfba15208b6c1c9a50f48543

SHA256
5d9e019488e47383464411e499a16d86b4938816b206a794714e9de78c7cb74b

SHA512
4667b51c802a134a06565d20211aee73397f1a17b354b06d0e8b392aed2ecaf139c96faf6497aeca4ab75454c40b5c8c14e749be12d824f063d171d62798e0b6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1628-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads