mydoom | 9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7f

General

Target

9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe
Size

29KB
MD5

82787aac5701c36cdeccbed72bd282b0
SHA1

76293e2e496a3abb68a2679272231ccd4d066979
SHA256

9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7f
SHA512

4f65228b88b9864f799abcc77e301c32efbed889adc2a33d50f901f11c68cb6bb2068a2f0a2aa083fa2101f94f5935287a57b30cbf74e61033b1948dd55267b0
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/0h3:AEwVs+0jNDY1qi/qsV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2544-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2544-31-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2544-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2544-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2544-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2544-71-0x0000000000500000-0x0000000000510200-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
1996	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"	9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2544-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2544-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d3e-7.dat	upx
behavioral1/memory/2544-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1996-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-31-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1996-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-47.dat	upx
behavioral1/memory/2544-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1996-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1996-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1996-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1996-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe
File created	C:\Windows\java.exe	9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe
File created	C:\Windows\services.exe	9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.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	9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 1996	2544	9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe	30
PID 2544 wrote to memory of 1996	2544	9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe	30
PID 2544 wrote to memory of 1996	2544	9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe	30
PID 2544 wrote to memory of 1996	2544	9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe	30

C:\Users\Admin\AppData\Local\Temp\9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe
"C:\Users\Admin\AppData\Local\Temp\9934d18cb71f4095e1d4762cd4b3d5eb5d3ce3ef7f0a03b6090efda9c46d2a7fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2544
- 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:1996

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\tmpA1BD.tmp

Filesize
29KB

MD5
ab3b09c43f8e7eea983048accaa9a003

SHA1
fda5f305009ae1d5e66bd8f60225459caa194093

SHA256
1ffd408047eed39fbc125b51236aae03094b35c642f9be680c1b62aab59e63be

SHA512
39239b0dc8d765432bda136570bd5f7c62deb36e35cf82d085d59164d49e0ec4e1f73f3ab75d8442276aa39f3b82a7bc38bbedff277b1b5bffaa342d53f50bab

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

Filesize
320B

MD5
e764d9c67830b6c2c115217c52cd7069

SHA1
57ced60369cbe8556d15cfcc2378f4c55b72bbad

SHA256
c5d24a284f87f042d73e800611c151b5ae6dcebae16098c95d6602d65440344d

SHA512
c97687ea8858d48724c1678afc3a27efca534484da0e148a0fcbedb794d697f76341ebac672ead89a00a210f06e2e39db68f2bbd2d93e363b86dec255791df05

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

Filesize
320B

MD5
54dee7d40038d5eb6435532d8bfb2a4f

SHA1
6221015dae119bbf5f84646cfd9d4dd78799b579

SHA256
fa7947969f75089e4b9d510bf9f43a2442b3dd0ad4a57bf08ef905e9bb9608f9

SHA512
67b4be2c38445863d9747f91b5c41c57bf9e74d25d8e25233bbe3c3a92b9bf9de45b8c19e125ee78c18f2ccc309bcc0efdfa2aa740ac89f7c9d3b5621965f67b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1996-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-31-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads