mydoom | c905464660bad1d93510d8f42d604ed1813b01e655118ecbc1d692d90111ca7b

General

Target

c905464660bad1d93510d8f42d604ed1813b01e655118ecbc1d692d90111ca7b.exe
Size

29KB
MD5

85dfe17a1dac3348845f6e3878ca1816
SHA1

bf0044c661fca62100f2230df5b68707ae74f95a
SHA256

c905464660bad1d93510d8f42d604ed1813b01e655118ecbc1d692d90111ca7b
SHA512

b66aff42585eaff4a60479ddcd550749215497f3984de155bcb2d8d40535c9436032a5ca36cd91b9605e9c52d208ed6d0d2ff88aefef8484d3e8667c6a84b76a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/M:AEwVs+0jNDY1qi/qE

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2400-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2400-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2400-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2400-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2400-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2400-77-0x0000000000500000-0x0000000000510200-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
2724	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"	c905464660bad1d93510d8f42d604ed1813b01e655118ecbc1d692d90111ca7b.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/2400-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2400-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2724-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001939f-10.dat	upx
behavioral1/memory/2400-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2724-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2724-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-53.dat	upx
behavioral1/memory/2400-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2724-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2724-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2724-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	c905464660bad1d93510d8f42d604ed1813b01e655118ecbc1d692d90111ca7b.exe
File created	C:\Windows\java.exe	c905464660bad1d93510d8f42d604ed1813b01e655118ecbc1d692d90111ca7b.exe
File created	C:\Windows\services.exe	c905464660bad1d93510d8f42d604ed1813b01e655118ecbc1d692d90111ca7b.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	c905464660bad1d93510d8f42d604ed1813b01e655118ecbc1d692d90111ca7b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2724	2400	c905464660bad1d93510d8f42d604ed1813b01e655118ecbc1d692d90111ca7b.exe	30
PID 2400 wrote to memory of 2724	2400	c905464660bad1d93510d8f42d604ed1813b01e655118ecbc1d692d90111ca7b.exe	30
PID 2400 wrote to memory of 2724	2400	c905464660bad1d93510d8f42d604ed1813b01e655118ecbc1d692d90111ca7b.exe	30
PID 2400 wrote to memory of 2724	2400	c905464660bad1d93510d8f42d604ed1813b01e655118ecbc1d692d90111ca7b.exe	30

C:\Users\Admin\AppData\Local\Temp\c905464660bad1d93510d8f42d604ed1813b01e655118ecbc1d692d90111ca7b.exe
"C:\Users\Admin\AppData\Local\Temp\c905464660bad1d93510d8f42d604ed1813b01e655118ecbc1d692d90111ca7b.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400
- 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:2724

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\tmp7C43.tmp

Filesize
29KB

MD5
036e4a08e8eb12d22f29064e1fad2966

SHA1
8ceda5de3fb35250be06f28c9e28d92ad18560eb

SHA256
4c79de622241f40123d5cf890d06cb1bf2e0e718922c769121ac32be1e6995e6

SHA512
7be29156c2e9351e61ec76cb1158f4efce3982e2ecfea1d8e674351867ee09d2db0ba84346e34a772839df4f88e5fba44873e8e95dfd7479705fdcc21f1df228

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

Filesize
320B

MD5
f0d933feb51d8e36c3e5e96e255d1a70

SHA1
f9bc7124f86ac678bb000b5f0f52224cb559844e

SHA256
b9daa0dca7febb654807c2aeb91543ace1b2576eea1803f5c38a8bdce8d77bc0

SHA512
fea64ff0d11b1c5c53d99063545963fea4f94f2ef832b21e38cc9391ddd05b027da73e6c23c9d6831be23fb19180c85e85cc30ad1950fc3aa3017985ee7a4a98

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2400-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2400-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2400-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2400-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2724-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads