mydoom | 8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11

General

Target

8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe
Size

29KB
MD5

3f2aa9cc9755478ac2183e503afc5a70
SHA1

c427b344a42b18bc057a5489c9d0431b4f5bf06e
SHA256

8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11
SHA512

60bcc130d4def43ded4808dd09a1a29abba77128cb4bcaaaa7cac581a3af22c2f12c596b008e679448a7342c3124691ed0ce1f12d3adc162b827a8cc83461945
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/lhX:AEwVs+0jNDY1qi/q91

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2124-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2124-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2124-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2124-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2124-74-0x0000000000500000-0x0000000000510200-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
2384	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"	8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2124-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000015d59-10.dat	upx
behavioral1/memory/2384-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2384-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2384-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2384-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015ec4-65.dat	upx
behavioral1/memory/2124-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2384-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2384-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe
File opened for modification	C:\Windows\java.exe	8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe
File created	C:\Windows\java.exe	8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.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	8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2384	2124	8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe	30
PID 2124 wrote to memory of 2384	2124	8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe	30
PID 2124 wrote to memory of 2384	2124	8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe	30
PID 2124 wrote to memory of 2384	2124	8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe	30

C:\Users\Admin\AppData\Local\Temp\8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe
"C:\Users\Admin\AppData\Local\Temp\8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124
- 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:2384

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\Temp\tmp83D.tmp

Filesize
29KB

MD5
18fe5ede49af6ac88920ea988aa7847e

SHA1
e59cc193354448ac7987329bd3ae3aabfe57209a

SHA256
3218cb5d67fe7aa8b8185ee2205969577a4fb2a40888e75b2849e625d0d7184d

SHA512
67056f5753754045f1bf29796c0a898744b0330497f04e7f604f45b7a137d794865d3a8eb697de4aaee54ca292b6d22c8aec6ec98de59bc495888db959061cf2

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

Filesize
320B

MD5
a30909214b8f4bd6cc9e81ea3a7a68a9

SHA1
24bed82be78e983f7af48f2c5ef40cda5d24fe9b

SHA256
38e355c09962ca15a823179e1ddd78bb25e3799e8bd2024e9e227d5ced4148ab

SHA512
3445f4864c095dd8212e289fd2be6df9bba3a6bf24c55acf1532458f770d95f4e0c5f99998f82f0ba769906bbf1d3bfe2483fccb37f73dae1acc58ae8221c18c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2124-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2124-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2124-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2124-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2384-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads