mydoom | dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7

General

Target

dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7N.exe
Size

29KB
MD5

a802d09ee67f35d08b1fb575a9ec68e0
SHA1

e3881439c1ba654fab3f3fa28dea947fe3e8653c
SHA256

dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7
SHA512

dc522c3adb8a2ab4ef3d45ee3d66917e2beb928f553e2ed21ce619c89adc64b1912c427baf4d276988ebaf87a8c1aa6204a59521a6f75321a92f2bbe979cea29
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/d31:AEwVs+0jNDY1qi/q/

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/3044-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3044-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3044-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3044-61-0x0000000000500000-0x0000000000510200-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
1732	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"	dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7N.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
behavioral1/memory/3044-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3044-4-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/files/0x0008000000016276-7.dat	upx
behavioral1/memory/1732-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1732-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1732-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1732-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000a000000015fba-72.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7N.exe
File created	C:\Windows\services.exe	dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7N.exe
File opened for modification	C:\Windows\java.exe	dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7N.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	dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 1732	3044	dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7N.exe	30
PID 3044 wrote to memory of 1732	3044	dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7N.exe	30
PID 3044 wrote to memory of 1732	3044	dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7N.exe	30
PID 3044 wrote to memory of 1732	3044	dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7N.exe	30

C:\Users\Admin\AppData\Local\Temp\dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7N.exe
"C:\Users\Admin\AppData\Local\Temp\dacd72ae31b19412f7e383fb22d1ef7d58aa10d0427bc5f4e5648150e16a99d7N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3044
- 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:1732

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp891F.tmp

Filesize
29KB

MD5
73edd585daf663e6034e1629f737e3e7

SHA1
2c06ddb0307a1093e6e2bb6f61aa68bbf376cd1e

SHA256
805584aee7bbe92ce0343b288699a03771e1d5b3db8737884058833111ffbd25

SHA512
67eecf110ee5668023b813839ca6041f2f7705846c71f47977d3694b42c869cb05bae43ba2d78e27fb74bef1eb5c616665f4d42b8737f6d892a1572e32a05fd0

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

Filesize
352B

MD5
3f4de82c12f33121a2a3445b05f3368f

SHA1
e221d6e32d7455295e5178f54cde9226e4418053

SHA256
aa95c5e92d3ee833cbc7042c0e9a7a56504018560fb532d562c903b0d15b8ad6

SHA512
250fc76cf4715a4ea0ba5e46cd8c7013ab937f1f1971c9af7583b2c06d438e7bf68972dac81940f965fa19440385c98a4fcbce4ae35f516bd5e485829ad9bf1d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1732-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-18-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/3044-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-9-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/3044-4-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads