mydoom | beefdbf0d0b7bf8225c2e257c5e2dd08cf17585ed594cd9a6482c34494587cc3

General

Target

beefdbf0d0b7bf8225c2e257c5e2dd08cf17585ed594cd9a6482c34494587cc3N.exe
Size

29KB
MD5

daf2a514dd9332d0d94bad058a08aec0
SHA1

40310b0f83bb157dd48f3fde881b7a96263258c5
SHA256

beefdbf0d0b7bf8225c2e257c5e2dd08cf17585ed594cd9a6482c34494587cc3
SHA512

d48691bd59a15deaf3e3752b856463f8b43bbf611bb7410fef7c236367374fb0e8d9e6cc6e2234e33bd1f6ee3012b1cf44e620f1c0291a056461d1d7f363c7c8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/hhQ:AEwVs+0jNDY1qi/qJm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2084-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2084-45-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2084-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2084-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2084-73-0x0000000000500000-0x0000000000510200-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
2088	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"	beefdbf0d0b7bf8225c2e257c5e2dd08cf17585ed594cd9a6482c34494587cc3N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2084-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x00070000000191f3-6.dat	upx
behavioral1/memory/2088-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2084-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-45-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2088-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-54.dat	upx
behavioral1/memory/2084-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2088-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2088-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2088-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	beefdbf0d0b7bf8225c2e257c5e2dd08cf17585ed594cd9a6482c34494587cc3N.exe
File opened for modification	C:\Windows\java.exe	beefdbf0d0b7bf8225c2e257c5e2dd08cf17585ed594cd9a6482c34494587cc3N.exe
File created	C:\Windows\java.exe	beefdbf0d0b7bf8225c2e257c5e2dd08cf17585ed594cd9a6482c34494587cc3N.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	beefdbf0d0b7bf8225c2e257c5e2dd08cf17585ed594cd9a6482c34494587cc3N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2088	2084	beefdbf0d0b7bf8225c2e257c5e2dd08cf17585ed594cd9a6482c34494587cc3N.exe	31
PID 2084 wrote to memory of 2088	2084	beefdbf0d0b7bf8225c2e257c5e2dd08cf17585ed594cd9a6482c34494587cc3N.exe	31
PID 2084 wrote to memory of 2088	2084	beefdbf0d0b7bf8225c2e257c5e2dd08cf17585ed594cd9a6482c34494587cc3N.exe	31
PID 2084 wrote to memory of 2088	2084	beefdbf0d0b7bf8225c2e257c5e2dd08cf17585ed594cd9a6482c34494587cc3N.exe	31

C:\Users\Admin\AppData\Local\Temp\beefdbf0d0b7bf8225c2e257c5e2dd08cf17585ed594cd9a6482c34494587cc3N.exe
"C:\Users\Admin\AppData\Local\Temp\beefdbf0d0b7bf8225c2e257c5e2dd08cf17585ed594cd9a6482c34494587cc3N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- 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:2088

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\tmp1046.tmp

Filesize
29KB

MD5
e1329ff262ddd3946e958a5781979b90

SHA1
8a2084f41ad939f7c582b5089fea9c20173f6334

SHA256
1bdeb01203eeb5e05daac19a153b3469bdb07827c4c5af173a2dcdfa8f327c4f

SHA512
4b9be2cc9961d4342981019095950483f5f88a7694acedbf48fcaf461c312170a82104aede673f129b0a8aee4af1e4beeaa7ff51529f546c6c43584f67979480

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

Filesize
320B

MD5
40e0901fe387f1a5acfcd8f709a204a9

SHA1
7161b6a4ff2d23d770759e31c955042684cd89b5

SHA256
73a0f971d2c6a24c6c34a926e9e59dc3d35aea42782bbb1253ec7986207ba172

SHA512
e1d40172fcad159bfc1aa1f5fc4486609204babde6b70aaccd5fbdb9024070b0c423571e8a2495216a3401fafcccb8211169dcd3f29f07e20f1b6cfaae90f7b4

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2084-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2084-45-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2084-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2084-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2084-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2084-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2084-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads