mydoom | 47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8

General

Target

47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe
Size

29KB
MD5

b19fb9866b54007422107a8923adc050
SHA1

87b8742ca2456eb2d01b15045a61bf91bafb4eb5
SHA256

47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8
SHA512

e3f9c4dfb2e8d57f5e68d18747233d8b9585aa4603b7a1d1c5e7ccad12866f32847f14c3095955335bfff5a0c66100150840ba95fe5a179ea776d34c92105f52
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/G:AEwVs+0jNDY1qi/q+

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1044-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1044-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1044-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1044-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2276 services.exe

pid	process
2276	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.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

Processes:

resource	yara_rule
behavioral1/memory/1044-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2276-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1044-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2276-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2276-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2276-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2276-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2276-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2276-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2276-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2276-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2276-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1044-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2276-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpDE12.tmp	upx
behavioral1/memory/1044-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2276-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1044-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2276-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe

description	ioc	process
File created	C:\Windows\java.exe	47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe
File created	C:\Windows\services.exe	47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe
File opened for modification	C:\Windows\java.exe	47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.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

Processes:

47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe

description	pid	process	target process
PID 1044 wrote to memory of 2276	1044	47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe	services.exe
PID 1044 wrote to memory of 2276	1044	47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe	services.exe
PID 1044 wrote to memory of 2276	1044	47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe	services.exe
PID 1044 wrote to memory of 2276	1044	47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe
"C:\Users\Admin\AppData\Local\Temp\47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1044
- 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:2276

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\tmpDE12.tmp

Filesize
29KB

MD5
7fe6cc1dc31bb574763278ecbda2cde3

SHA1
9bad0b34b1161c6f2e3286ac969407c997e757b9

SHA256
2bda5dfebfc408f16e6abe1775fec88114169022fe1f2ce38bfd36f9eefd66eb

SHA512
d0c7680890738ba8aa29897e17343a93939e89321b71d039e169e02286ddef1360077393aa228aee8c18744e14e6b0501131035aa48da26a68d2e454724e3b03

Download Submit
C:\Users\Admin\AppData\Local\Temp\vuqnx9bEaF.log

Filesize
320B

MD5
5861bb7a3794ac8e7feb36060d856fbc

SHA1
000928fc1df751a7f5d7ab334f56118e8b88c4e9

SHA256
5f2e4f9a1b38135db67231cf9d3160c7b631a5801faf45e83d6152b873d1b132

SHA512
4707e4b8d72baf741c4297fdffcacdefe34e5b52b0fa375d71a1171aab055faad9e7acfaa7c82edafb6f414b60c4ffd5a06ae51b01d5e24844d357dc195dbbd1

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
352B

MD5
c9ee8ffe3f0c65efbc5fba2c6ac154d7

SHA1
a42a036a96976b2c55f8b801c69b60492a2a0593

SHA256
a8f0d14de56f05e505914fe35ffa6940b7d8581e76117ab4d8da01ab99eee72a

SHA512
9e9378d61c87b7f85131923a7875a78f9086b3596223c6e19a89d4825ae2e829c37e353b1d6832807c66884421e86311d2bdf6fc0a0e61eeb02c36368fa26788

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1044-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1044-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1044-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1044-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1044-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1044-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1044-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1044-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1044-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2276-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2276-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2276-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2276-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2276-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2276-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2276-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2276-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2276-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2276-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2276-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2276-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2276-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads