mydoom | b09143c6ff8ae46141a33f04355ad8b7f9326a8286a81e017e137d89f7104c99

General

Target

b09143c6ff8ae46141a33f04355ad8b7f9326a8286a81e017e137d89f7104c99N.exe
Size

29KB
MD5

ec9473fb4caa3d8c12cad954a75c7580
SHA1

d4ff0504c7ed43dddb973fa1c51647a53712f83f
SHA256

b09143c6ff8ae46141a33f04355ad8b7f9326a8286a81e017e137d89f7104c99
SHA512

d69e6d5ffeaa15a1c762fc1ca97a41c31b0429949f4b04b14c33b9458020e2085f60fec4eed0fadba60bf23962f987c30b48f709907acf4ef774cf0a99a5c10f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/i:AEwVs+0jNDY1qi/qq

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2148-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2148-9-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2148-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2148-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2148-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2148-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2148-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2148-76-0x0000000000500000-0x0000000000510200-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
2720	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b09143c6ff8ae46141a33f04355ad8b7f9326a8286a81e017e137d89f7104c99N.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	b09143c6ff8ae46141a33f04355ad8b7f9326a8286a81e017e137d89f7104c99N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2148-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2148-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000800000001707c-7.dat	upx
behavioral1/memory/2148-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2720-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2720-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2720-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0031000000016de8-47.dat	upx
behavioral1/memory/2148-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2720-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2720-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2720-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2720-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

b09143c6ff8ae46141a33f04355ad8b7f9326a8286a81e017e137d89f7104c99N.exe

description	ioc	Process
File created	C:\Windows\services.exe	b09143c6ff8ae46141a33f04355ad8b7f9326a8286a81e017e137d89f7104c99N.exe
File opened for modification	C:\Windows\java.exe	b09143c6ff8ae46141a33f04355ad8b7f9326a8286a81e017e137d89f7104c99N.exe
File created	C:\Windows\java.exe	b09143c6ff8ae46141a33f04355ad8b7f9326a8286a81e017e137d89f7104c99N.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:

b09143c6ff8ae46141a33f04355ad8b7f9326a8286a81e017e137d89f7104c99N.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b09143c6ff8ae46141a33f04355ad8b7f9326a8286a81e017e137d89f7104c99N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

b09143c6ff8ae46141a33f04355ad8b7f9326a8286a81e017e137d89f7104c99N.exe

description	pid	Process	procid_target
PID 2148 wrote to memory of 2720	2148	b09143c6ff8ae46141a33f04355ad8b7f9326a8286a81e017e137d89f7104c99N.exe	31
PID 2148 wrote to memory of 2720	2148	b09143c6ff8ae46141a33f04355ad8b7f9326a8286a81e017e137d89f7104c99N.exe	31
PID 2148 wrote to memory of 2720	2148	b09143c6ff8ae46141a33f04355ad8b7f9326a8286a81e017e137d89f7104c99N.exe	31
PID 2148 wrote to memory of 2720	2148	b09143c6ff8ae46141a33f04355ad8b7f9326a8286a81e017e137d89f7104c99N.exe	31

C:\Users\Admin\AppData\Local\Temp\b09143c6ff8ae46141a33f04355ad8b7f9326a8286a81e017e137d89f7104c99N.exe
"C:\Users\Admin\AppData\Local\Temp\b09143c6ff8ae46141a33f04355ad8b7f9326a8286a81e017e137d89f7104c99N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2148
- 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:2720

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\tmpEBA6.tmp

Filesize
29KB

MD5
d4ff9e32066f161f5bcbe85b7b5f5981

SHA1
7f6262c820aac831a59bc0a417322f92b6da5dd0

SHA256
a1581db67094e32b7465a649fab3e628d737ebf16f6b2fde1ef5279ea8d810f2

SHA512
5b981a36f9dfd2b6c35e1c82c68cf3eddd294a23881e659190a10265532bd66eefe340c25f2e2b361f0782077f73ed5b8a6d9c440ab288711cb2abd504bb2c55

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
320B

MD5
f47f8e392978d505efd8a8ca7723212d

SHA1
da4d58f22c2ad088d66306ce811f92e260613c6d

SHA256
db8e019305c9c3b7830454a4d9972bdc262bc0cc7dc5034840536180b5451b0e

SHA512
6674834097a3d5ccf21b2da34d97f0932f21cb2421ae04f1b3db27dc8293268bc9b87a5e41c4d6825276da3c9c5a53cf85be1c3fea402d7ecac4ed00f55807d3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2148-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2148-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2148-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2148-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2148-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2148-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2148-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2148-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2148-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads