mydoom | 93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c

General

Target

93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe
Size

29KB
MD5

4b22405e429a2c67fe0b0f15810ce813
SHA1

c33455aa87cbe8b9b7f045b59c24dddfb5b656b2
SHA256

93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c
SHA512

31c9e6b763a7aaaaa90fd54340d5b95c61a38dd84626f00fd5747c7006cecda48624d99d70ac52a6d680ddabb41f6a44479b40e8a39a55c07e49a51b4276476c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/QI:AEwVs+0jNDY1qi/q9

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2720-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2720-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2720-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2720-85-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2720-90-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2836 services.exe

pid	process
2836	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

services.exe93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2720-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2720-4-0x00000000002E0000-0x00000000002E8000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2720-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2836-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2836-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpBCAE.tmp	upx
behavioral1/memory/2720-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2836-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2836-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-90-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2836-91-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe

description	ioc	process
File created	C:\Windows\services.exe	93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe
File opened for modification	C:\Windows\java.exe	93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe
File created	C:\Windows\java.exe	93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.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

Processes:

93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe

description	pid	process	target process
PID 2720 wrote to memory of 2836	2720	93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe	services.exe
PID 2720 wrote to memory of 2836	2720	93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe	services.exe
PID 2720 wrote to memory of 2836	2720	93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe	services.exe
PID 2720 wrote to memory of 2836	2720	93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe
"C:\Users\Admin\AppData\Local\Temp\93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720
- 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:2836

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\tmpBCAE.tmp

Filesize
29KB

MD5
c68ba8dcb3504289ed0cde29ecb5033b

SHA1
46c73f41730a898b33c595e5e7f3c4cdbdf84ad4

SHA256
28191a8cdd73719b5b68d08a4ccd4f533af16cfaa80c127c8ca9e04d5dd9d596

SHA512
11625233d3bf68105d912756397934e13461e8588fc153da93e642627bb2f9bdb55d4e7d6cb249b6834657d98ab7b1d8db01a1083334ab91da97d01ec9db8c53

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
352B

MD5
c7037d9d8f2b300900f732d62497bcc3

SHA1
2164b0527a0450f1e38f5e129011d3603c75d911

SHA256
f2e565bcccc29cde7e63262c0b021618ef1a2490f3884cfa3763a68a846d863f

SHA512
02e8bd02409a9a3550a72c8e904ed19283f2e83eb4b4f80fd3fd65837fa4796606ab76586aa86df7dfa39b9616f2410ec83563dc22a273c58417ad5be62aac22

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2720-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-4-0x00000000002E0000-0x00000000002E8000-memory.dmp

Filesize
32KB

Download
memory/2720-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-16-0x00000000002E0000-0x00000000002E8000-memory.dmp

Filesize
32KB

Download
memory/2720-90-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2836-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-91-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads