mydoom | 8237bf08dcaa0894f5bcf80472d0ceb81a228e8b25d358ce5a275307e4daa76a

General

Target

f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe
Size

29KB
MD5

80c572ba42bddff7e43cc57cc41a9ee1
SHA1

78b507d9361238e11c1d83b006f2b30c1a455ab8
SHA256

8237bf08dcaa0894f5bcf80472d0ceb81a228e8b25d358ce5a275307e4daa76a
SHA512

4577284f2bc13a79d8bef3dd36095b6f5925d6978254e60bb93b61e5b376fb5c523241e433eacc4fb89288a75d85fe8db7645179b6afa5bf63a0b548666b7197
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4:AEwVs+0jNDY1qi/qg

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/3068-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-38-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-78-0x0000000000500000-0x0000000000510200-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
2376	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"	f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2376-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000174b4-8.dat	upx
behavioral1/memory/3068-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3068-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3068-18-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/memory/2376-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-38-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2376-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-54.dat	upx
behavioral1/memory/3068-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2376-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2376-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2376-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2376-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe
File opened for modification	C:\Windows\java.exe	f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe
File created	C:\Windows\java.exe	f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.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	f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2376	3068	f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe	30
PID 3068 wrote to memory of 2376	3068	f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe	30
PID 3068 wrote to memory of 2376	3068	f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe	30
PID 3068 wrote to memory of 2376	3068	f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe	30

C:\Users\Admin\AppData\Local\Temp\f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe
"C:\Users\Admin\AppData\Local\Temp\f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3068
- 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:2376

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\tmp98D8.tmp

Filesize
29KB

MD5
309603df70124ab94a16b13909008e52

SHA1
0eef6dec2937a361562d5ad8ad101dfe5071c22d

SHA256
8d96f99a67627f86ba057eec83d9b2eec21030b58b18159a8009f073aafbc8b0

SHA512
3aa7e96417782cd9b20509e3388140920eaae9427f6ad5a67b2f3f727bd525f9d960ff0f8232c1dc8b140db763b93585f9e3dc841804685d6895315f8bc935c1

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

Filesize
320B

MD5
b16398239c657e830892282271d1f61b

SHA1
d6d0a29a0cd13b4dfa5ba46fa585e4a28b778c6b

SHA256
7b68c5f4fc13f9eeb9f73586530492f33c6964aed77abcf59b0b3aa0b69986ce

SHA512
dc117c297a040c22080630cae8dac577bbc533e7c3bbc0107ea161af729fd86ad3b9e38297484f53c5844217a211eec8706127d81fea7487cc646bd09d0c7f84

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2376-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-38-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-18-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/3068-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-19-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/3068-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-9-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/3068-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-10-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads