mydoom | 7ad3ae9791f9eb2a64865699518644ff46225afa298ed0fea5a0e631b275a3fc

General

Target

7ad3ae9791f9eb2a64865699518644ff46225afa298ed0fea5a0e631b275a3fc.exe
Size

29KB
MD5

921834dfef5e09a6dc9de48231310c24
SHA1

169de65f8a8b23a63a805992c7a38c7fad11eee9
SHA256

7ad3ae9791f9eb2a64865699518644ff46225afa298ed0fea5a0e631b275a3fc
SHA512

12fc38fd3afedadac9df94ed287f92bee7b1634df8bb4782ea5e24bfda4c82ea8d9bcc6ed0fce2179224653650bb98b5ea4a9523585b8b7cddb8dcb1957e1366
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Thw:AEwVs+0jNDY1qi/q7W

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/4888-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4888-56-0x0000000000500000-0x0000000000510200-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
3368	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"	7ad3ae9791f9eb2a64865699518644ff46225afa298ed0fea5a0e631b275a3fc.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/4888-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cb2-4.dat	upx
behavioral2/memory/3368-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4888-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3368-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3368-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3368-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3368-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3368-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3368-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3368-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3368-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3368-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3368-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3368-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4888-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3368-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x00040000000006df-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7ad3ae9791f9eb2a64865699518644ff46225afa298ed0fea5a0e631b275a3fc.exe
File opened for modification	C:\Windows\java.exe	7ad3ae9791f9eb2a64865699518644ff46225afa298ed0fea5a0e631b275a3fc.exe
File created	C:\Windows\java.exe	7ad3ae9791f9eb2a64865699518644ff46225afa298ed0fea5a0e631b275a3fc.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	7ad3ae9791f9eb2a64865699518644ff46225afa298ed0fea5a0e631b275a3fc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 3368	4888	7ad3ae9791f9eb2a64865699518644ff46225afa298ed0fea5a0e631b275a3fc.exe	83
PID 4888 wrote to memory of 3368	4888	7ad3ae9791f9eb2a64865699518644ff46225afa298ed0fea5a0e631b275a3fc.exe	83
PID 4888 wrote to memory of 3368	4888	7ad3ae9791f9eb2a64865699518644ff46225afa298ed0fea5a0e631b275a3fc.exe	83

C:\Users\Admin\AppData\Local\Temp\7ad3ae9791f9eb2a64865699518644ff46225afa298ed0fea5a0e631b275a3fc.exe
"C:\Users\Admin\AppData\Local\Temp\7ad3ae9791f9eb2a64865699518644ff46225afa298ed0fea5a0e631b275a3fc.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4888
- 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:3368

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\2YUS9Q6F\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBD3D.tmp

Filesize
29KB

MD5
921834dfef5e09a6dc9de48231310c24

SHA1
169de65f8a8b23a63a805992c7a38c7fad11eee9

SHA256
7ad3ae9791f9eb2a64865699518644ff46225afa298ed0fea5a0e631b275a3fc

SHA512
12fc38fd3afedadac9df94ed287f92bee7b1634df8bb4782ea5e24bfda4c82ea8d9bcc6ed0fce2179224653650bb98b5ea4a9523585b8b7cddb8dcb1957e1366

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

Filesize
320B

MD5
bf1fda362a8e5de0f59f6c2c9168ec28

SHA1
618b5714f1720137f26a02394a912a981e26950e

SHA256
39321ddd17095f504071d1c82dd297efcc4ff93ae45b898550ae8b9f73eb765e

SHA512
4e4a209a911959408135008f045608363eca8d51203d34ff90951f8b7ddbbb6ba8017ce801c8fc0faca946c46c04a0a89d9a884fd035898ec649772c9d65cb33

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3368-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4888-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4888-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4888-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads