mydoom | c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9

General

Target

c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe
Size

29KB
MD5

c83bc0756b223dcbabd5ab0c40595f20
SHA1

0cc122a4ac8cae6df56021775b5ca5a556e2768e
SHA256

c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9
SHA512

d281fe7a83b48f5230a9908d9f35508040351bafbb919846c20b00b93d6f5273e019acf7a5075b2e080abaaf22c9f0026eee0bac57e0b8abae2f63b03e9491db
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/7:AEwVs+0jNDY1qi/qz

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/1092-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1092-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1092-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
1852	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"	c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1092-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1092-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000015ce7-7.dat	upx
behavioral1/memory/1852-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1092-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1852-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1092-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1852-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00090000000122f7-72.dat	upx
behavioral1/memory/1092-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1852-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe
File opened for modification	C:\Windows\java.exe	c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe
File created	C:\Windows\java.exe	c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.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	c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 1852	1092	c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe	29
PID 1092 wrote to memory of 1852	1092	c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe	29
PID 1092 wrote to memory of 1852	1092	c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe	29
PID 1092 wrote to memory of 1852	1092	c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe	29

C:\Users\Admin\AppData\Local\Temp\c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe
"C:\Users\Admin\AppData\Local\Temp\c93c44913c8c77ba44bbe188dbc5ad33a1ac90f165313be52caa6cd7af55b9c9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1092
- 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:1852

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\tmp42ED.tmp

Filesize
29KB

MD5
cb3e3a6477276d5eeffacddd3ece8b6b

SHA1
71b1c3a62942b0ce6c4152872ad99333d7930624

SHA256
505cece3066748bbabe1102c1cc73f2b7e53f45728f216b8628c01ca192c6c38

SHA512
88da9b3b4f5ebcb1fbef925b3e7ed2a13945e9fe5d0417bcca65f2a9708bea1ee5bde2c8d10cda8e53aa0d8482ea78929f6b04491325c293cc60064aad67da9e

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

Filesize
320B

MD5
359580522460536d1b566905d7af213f

SHA1
789f3df8ca4dffc8dde7c11f89884209f8e3ab16

SHA256
a8b2af277fc97a4c2c38be5205fdbaa3e0c91be16697e58c5ac6e216bfae6f51

SHA512
fb5996735a805de24f80b1ab5dc3a0b1cf73b8a6cd286d6561786ed6c52865e3edb2a2e3e799cd7c313a7b17273a99397ce2392273ec27d47f2b05a27f375910

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1092-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1092-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1092-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1092-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1092-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1092-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1852-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1852-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1852-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1852-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1852-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1852-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1852-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1852-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1852-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1852-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1852-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1852-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads