mydoom | 56f209d64bb3fbad7b99964d56dce1d4dbb51081ec4848fdae44e20f5556ae40

General

Target

56f209d64bb3fbad7b99964d56dce1d4dbb51081ec4848fdae44e20f5556ae40.exe
Size

29KB
MD5

8ce48653bf080094aca70c8828605bb4
SHA1

ea487d665502ffc873777b5b7639da2c9ebcc445
SHA256

56f209d64bb3fbad7b99964d56dce1d4dbb51081ec4848fdae44e20f5556ae40
SHA512

7cddfd6f537546fdd3379dfb69cfcb88d25dc6142a1169f1cec6f080bfdcced3292e6373e6fa7cf065dfaac7792927bc08b3337deb73640a95e319c30e92e341
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Lhe:AEwVs+0jNDY1qi/qzQ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2068-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2068-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2068-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2068-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2068-71-0x0000000000500000-0x0000000000510200-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
2240	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"	56f209d64bb3fbad7b99964d56dce1d4dbb51081ec4848fdae44e20f5556ae40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2068-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2068-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001903b-7.dat	upx
behavioral1/memory/2068-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2240-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2240-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-47-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-57.dat	upx
behavioral1/memory/2068-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2240-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2240-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2240-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	56f209d64bb3fbad7b99964d56dce1d4dbb51081ec4848fdae44e20f5556ae40.exe
File opened for modification	C:\Windows\java.exe	56f209d64bb3fbad7b99964d56dce1d4dbb51081ec4848fdae44e20f5556ae40.exe
File created	C:\Windows\java.exe	56f209d64bb3fbad7b99964d56dce1d4dbb51081ec4848fdae44e20f5556ae40.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	56f209d64bb3fbad7b99964d56dce1d4dbb51081ec4848fdae44e20f5556ae40.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2240	2068	56f209d64bb3fbad7b99964d56dce1d4dbb51081ec4848fdae44e20f5556ae40.exe	31
PID 2068 wrote to memory of 2240	2068	56f209d64bb3fbad7b99964d56dce1d4dbb51081ec4848fdae44e20f5556ae40.exe	31
PID 2068 wrote to memory of 2240	2068	56f209d64bb3fbad7b99964d56dce1d4dbb51081ec4848fdae44e20f5556ae40.exe	31
PID 2068 wrote to memory of 2240	2068	56f209d64bb3fbad7b99964d56dce1d4dbb51081ec4848fdae44e20f5556ae40.exe	31

C:\Users\Admin\AppData\Local\Temp\56f209d64bb3fbad7b99964d56dce1d4dbb51081ec4848fdae44e20f5556ae40.exe
"C:\Users\Admin\AppData\Local\Temp\56f209d64bb3fbad7b99964d56dce1d4dbb51081ec4848fdae44e20f5556ae40.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- 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:2240

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\tmp231C.tmp

Filesize
29KB

MD5
d89522b501fa5a68dc9618b5b499bbbd

SHA1
944428bde484664a3729c314f3e18c82fb7e3997

SHA256
611a478cc8eec1067f5fa435fcb1f4d183a86f2a43d79d905a6d878206228250

SHA512
fe4fea80bf9df652068cb2fcb7065694579b7ff7a1d7ff51243f2d75637ef0edbd60b932b39b52d36cbead1b95f65c3c02b4ffc70e96ab6e5a8051f60e894fe2

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

Filesize
320B

MD5
4b797d86a7951fa4b5f84a5730fda495

SHA1
c8e62b73f8754af17cab53e6418ab5ce0d1fca2c

SHA256
262a876bfd49d2b4c6022cb28f5ffa1f9becde241d913875f78dfa6a9840693b

SHA512
e74fe649331567dbe5ab91a19f14b88d94683fe93ba81ba3bfc9f9f16210e947182819d9f394e943d6922d70f5dd61c38492e31df3f4f86a9c052ec59ceebd37

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2068-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2068-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2068-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2068-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2068-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2068-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2240-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-47-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads