mydoom | d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8

General

Target

d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.exe
Size

29KB
MD5

805383ecf9e36397bf2044d31ffc5d70
SHA1

da9fc4072342b0d0c571784af7dd2e1006687ec3
SHA256

d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8
SHA512

4435eedd27e7b91f5c4cf24aa96580c883114e682bc1461ea0474e1ddcf8a39ab7562883d2b09a9dcc1d21cc6326bde17b61aa342a1f1094223fe69644aa9e02
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//:AEwVs+0jNDY1qi/qH

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1820-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1820-47-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1820-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1820-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1820-81-0x0000000000500000-0x0000000000510200-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
1308	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"	d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.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/1820-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1820-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000800000001613e-7.dat	upx
behavioral1/memory/1820-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1308-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1308-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1308-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1308-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1308-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1308-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1308-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1308-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1820-47-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1308-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1820-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1308-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001659b-66.dat	upx
behavioral1/memory/1820-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1308-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1820-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1308-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.exe
File opened for modification	C:\Windows\java.exe	d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.exe
File created	C:\Windows\java.exe	d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.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	d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 1308	1820	d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.exe	30
PID 1820 wrote to memory of 1308	1820	d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.exe	30
PID 1820 wrote to memory of 1308	1820	d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.exe	30
PID 1820 wrote to memory of 1308	1820	d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.exe	30

C:\Users\Admin\AppData\Local\Temp\d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.exe
"C:\Users\Admin\AppData\Local\Temp\d9baea779a06a26579a35a059f705bd81160c947fd3f9132979378b1947112d8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820
- 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:1308

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\tmp1191.tmp

Filesize
29KB

MD5
0f13ac9e49d60b3d646953f65c5c124f

SHA1
f1cbb11f9cb4b4a381dd7ade311dad9519a00d72

SHA256
8dc0a429c49b963f883c5dfe8f2a3353e3794d10329165a3f35c382ecf369b1b

SHA512
70c6c75c4acc81c9fc7a3015cc472ab9cfdae189623b683e5a19818a44d4dd6e448fa3453d949564b5498002a2645cb0119e4ee85c08625d432ebc0ee55c717b

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

Filesize
320B

MD5
03eef860acd49c1aa69b1a3919ab7624

SHA1
c7d6071840539a0882fcb64c2ea17b28b1a3ab71

SHA256
09facc91768dd621e7a873fef22dbefc94be7c1298b47a8ee10a0b8d1f10c398

SHA512
1a385b2a452c82e36630550a50875bae20f4814239bc39aa42fec294779054cd1dca672312da33857512246cc6b088417daca593278fb9241e8f161d2ea4e073

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1308-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1308-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1308-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1308-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1308-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1308-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1308-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1308-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1308-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1308-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1308-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1308-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1820-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1820-47-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1820-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1820-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1820-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1820-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1820-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1820-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads