mydoom | 4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8

General

Target

4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe
Size

29KB
MD5

d00dbf4059f1ce489022623aa153f72a
SHA1

14f6cb24c1853cc5e8f95b01729083e5b03c6da4
SHA256

4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8
SHA512

30a905a970f5215967618ee8a5ad0a1e6ce927fe192f87776485eb804822dfe835c5fe26f4700a29cb0afc297d8b1025b53b7fdced9fdc4fa56656606d93fab9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/b:AEwVs+0jNDY1qi/qT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2408-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2408-55-0x0000000000500000-0x0000000000510200-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
2576	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"	4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2408-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000015db6-7.dat	upx
behavioral1/memory/2408-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015ed2-74.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe
File opened for modification	C:\Windows\java.exe	4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe
File created	C:\Windows\java.exe	4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.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	4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2576	2408	4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe	30
PID 2408 wrote to memory of 2576	2408	4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe	30
PID 2408 wrote to memory of 2576	2408	4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe	30
PID 2408 wrote to memory of 2576	2408	4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe	30

C:\Users\Admin\AppData\Local\Temp\4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe
"C:\Users\Admin\AppData\Local\Temp\4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408
- 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:2576

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\tmp738E.tmp

Filesize
29KB

MD5
3e1b121a3d01be285af2bc515fb1e6d4

SHA1
39a264db70aa973459340eca4f65fddd4596b5c3

SHA256
ba3642d64ca228a42cc0265afbc789e2458269ffc6478ba124ada3f56fd4b107

SHA512
7430c0cc85bf0b189e8021a90586b24c0327a94221f47860850f6dd23a2ba3fefb4e9d42b50d1598920eeb2b8488924668be58c2df7a3227af730010d3eeabb6

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

Filesize
352B

MD5
25bbcc357e8ef87411a29b7ec48ee45d

SHA1
0dec5eb6e9fbf7a30c70a67e0e8aa22c266c1ce6

SHA256
6b3c572da76c32f3c84943751a7bbbbcf4b748f32498e80f3e6806ae11efdafe

SHA512
c49821fbb6efbea179d5a4b69aa0c3e5fc2cae8aa339893c831532466728feb0ca48a0a2a4b3a6064a7f08f2357ce1b88b8350bfbf857ea33a8fb395f650abf1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2408-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2408-8-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2408-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2408-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2576-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads