mydoom | 635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6

General

Target

635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe
Size

29KB
MD5

b8e82a6becfd1a191283e53c7cd31179
SHA1

3486999c8ca580184c94a9c04b02002510a9a471
SHA256

635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6
SHA512

ef66b19ea738d04cd14702e0020fac8f30546f53dff8262f1d28fa388c6022f01beb7e94352c1c20f3ca57eeeb02eea0927802b439abc62833ce9e6b01159f95
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Pw:AEwVs+0jNDY1qi/qg

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2692-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2692-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2692-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2692-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2692-85-0x0000000000500000-0x0000000000510200-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
2788	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"	635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2692-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2692-4-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/files/0x0008000000015cfd-7.dat	upx
behavioral1/memory/2788-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0036000000015ccc-71.dat	upx
behavioral1/memory/2692-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe
File opened for modification	C:\Windows\java.exe	635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe
File created	C:\Windows\java.exe	635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.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	635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2788	2692	635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe	31
PID 2692 wrote to memory of 2788	2692	635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe	31
PID 2692 wrote to memory of 2788	2692	635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe	31
PID 2692 wrote to memory of 2788	2692	635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe	31

C:\Users\Admin\AppData\Local\Temp\635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe
"C:\Users\Admin\AppData\Local\Temp\635ab61e60f4d56e50be23348c0676375297e292fd386db4674114d758b44ef6.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692
- 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:2788

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\tmpB01F.tmp

Filesize
29KB

MD5
b1ff9db4a77e92d961b2badc26b2553a

SHA1
4f9ff0e882a80349a7f092dde5a365a10f04aa32

SHA256
024dc62ae87c221bb93106eba8139ac24458bb9706f587cf5f262c91e19ee906

SHA512
0a368e1e683a55674a4256f0791b2ed57b9b7cf6243a7e71bfba5f705e2440ce0b438f16338d3ae1c8912dfb364aeb0d620e4d14aca703d0c9731c0cdff226a1

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

Filesize
320B

MD5
e83c60d85218fb56be24b5bf190f0cfc

SHA1
a149f8ba82d33c13a5a810042a8c54a59f3ad636

SHA256
1c5876390d3b871761b2fb853bc5af8f5be1a2d4c3806d1da8e28880bedd7252

SHA512
5a3702bfe1a360b3218b47dee33533d11963dd00d383df74924ab6957837f6086a7c8ebf02448f594ae0c3ca611523749ccf9e2dd617fdc55dd4b9d4e10bd297

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

Filesize
352B

MD5
cf4bbe507403faec754fbcd701a65332

SHA1
3e7a9f5c6a97d4f4c0385e2534a288d52b01dfd3

SHA256
3e4b1e8be29fc8360a616aa62e4d0019d9568359ea5f6b2d91b956a74eee9ba7

SHA512
33776a5c51e4dce2d04bc3e916a561c58d9753238012715a8108a9c49719868201cbc71b02c1e9a66cdcd93c6bdea6ea7081e2c5881aa1ec7ff674f1e6021c50

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2692-17-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2692-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2692-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2692-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2692-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2692-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2692-4-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2692-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2788-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads