mydoom | 04175e0307c3ec295f85dc3cbe655770f2515882fd6c72f1d7c6879b22e80385

General

Target

04175e0307c3ec295f85dc3cbe655770f2515882fd6c72f1d7c6879b22e80385.exe
Size

29KB
MD5

c79278bc252fb24c17114659fbfc5724
SHA1

4a64d36e46f5bea08941c6b7277f4402778e88b1
SHA256

04175e0307c3ec295f85dc3cbe655770f2515882fd6c72f1d7c6879b22e80385
SHA512

132270f966e3950d11d15f59adaae10a2c4e77952f262ce1b81eacd627cd503da40287e698fc95a3d8236f929f67cb00754527621150740f8587c8f403815cf5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/u:AEwVs+0jNDY1qi/qW

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1684-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1684-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1684-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1684-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1684-73-0x0000000000500000-0x0000000000510200-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
1616	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"	04175e0307c3ec295f85dc3cbe655770f2515882fd6c72f1d7c6879b22e80385.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1684-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1684-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016621-7.dat	upx
behavioral1/memory/1616-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1684-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1616-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1616-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1616-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1616-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1616-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1616-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1616-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1616-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1616-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1684-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1616-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016c53-64.dat	upx
behavioral1/memory/1684-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1616-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1684-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1616-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	04175e0307c3ec295f85dc3cbe655770f2515882fd6c72f1d7c6879b22e80385.exe
File opened for modification	C:\Windows\java.exe	04175e0307c3ec295f85dc3cbe655770f2515882fd6c72f1d7c6879b22e80385.exe
File created	C:\Windows\java.exe	04175e0307c3ec295f85dc3cbe655770f2515882fd6c72f1d7c6879b22e80385.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	04175e0307c3ec295f85dc3cbe655770f2515882fd6c72f1d7c6879b22e80385.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 1616	1684	04175e0307c3ec295f85dc3cbe655770f2515882fd6c72f1d7c6879b22e80385.exe	30
PID 1684 wrote to memory of 1616	1684	04175e0307c3ec295f85dc3cbe655770f2515882fd6c72f1d7c6879b22e80385.exe	30
PID 1684 wrote to memory of 1616	1684	04175e0307c3ec295f85dc3cbe655770f2515882fd6c72f1d7c6879b22e80385.exe	30
PID 1684 wrote to memory of 1616	1684	04175e0307c3ec295f85dc3cbe655770f2515882fd6c72f1d7c6879b22e80385.exe	30

C:\Users\Admin\AppData\Local\Temp\04175e0307c3ec295f85dc3cbe655770f2515882fd6c72f1d7c6879b22e80385.exe
"C:\Users\Admin\AppData\Local\Temp\04175e0307c3ec295f85dc3cbe655770f2515882fd6c72f1d7c6879b22e80385.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1684
- 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:1616

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\tmp315F.tmp

Filesize
29KB

MD5
968479dc09d99c6b53a5c10a816bd247

SHA1
24061d92cb73a1953ac224113d0aaaa5a12ca064

SHA256
385ebf5e98b5da69a24539d0704efd8b57bc0a8b0c8d9a8fb66a581c9b550686

SHA512
bfe1214b613eeba97dc89406a7a2b37213071cc1511d046cdbef152f11c216259e838fe5a706ce2762a39b1ae17a4321e7065406560da52f4553ab17a3ce2a7b

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

Filesize
288B

MD5
a04cc5d48aea9dde1ed39bd8b970313b

SHA1
7fa1204a80aa0cf41e4efc5ae9c31f797b694547

SHA256
eac7fb99147615a340de56bc8b01078033c688d9d51fea3ee7d996cf5e478dae

SHA512
76fe043300497ec8bc698d160e39aa4e8449431d7b09278d1766e3a1c786be91cba41ad0c1962a3bf454d1471db7adba89c508fbb4af3fae0353c462e5a01ec2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1616-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1684-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1684-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1684-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1684-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads