mydoom | 8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819

General

Target

8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.exe
Size

29KB
MD5

02e7394ced5c489673666138c28d6ed0
SHA1

53426d05c6368d981abad18a7e7b6fb25f39df64
SHA256

8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819
SHA512

63d5b6179c52d2f0cab941c23074b5aeb5d9abd0d80f38d0e818bfd6e6bc98f9c406792fd75d57098ceb4dc0186306ebff2183c9b81590282ce9c4f2924492b5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/p:AEwVs+0jNDY1qi/qh

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2128-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2128-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2128-60-0x0000000000500000-0x0000000000510200-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
2660	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"	8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.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

resource	yara_rule
behavioral1/memory/2128-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2128-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016dd5-9.dat	upx
behavioral1/memory/2660-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2660-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2660-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2660-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-71.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.exe
File opened for modification	C:\Windows\java.exe	8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.exe
File created	C:\Windows\java.exe	8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.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	8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2660	2128	8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.exe	30
PID 2128 wrote to memory of 2660	2128	8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.exe	30
PID 2128 wrote to memory of 2660	2128	8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.exe	30
PID 2128 wrote to memory of 2660	2128	8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.exe	30

C:\Users\Admin\AppData\Local\Temp\8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.exe
"C:\Users\Admin\AppData\Local\Temp\8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128
- 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:2660

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3C09.tmp

Filesize
29KB

MD5
58ff7fde40d41fa9acf02b543eb976aa

SHA1
d2385fd63320ffe57288c0d66bb7a93ee212b49c

SHA256
f69fac832eff35ea5d44f6f245875d9463235fbe1069947d95e6d3becc399a65

SHA512
92182563e84e15cd4c16265fe6d86f03eb0e3febe5703c1dfe705c5e0b9024d9773610191bb856a87bb447223237c5153fe8137e851391c3b26adb566646ebf2

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

Filesize
352B

MD5
025d05ad4ec11f49535b2ef59d913318

SHA1
e357c4b3363ed13e75278fd877be10117fc052bf

SHA256
2c873ebd4c24828e0aa36cbadea666393d15a252831207b1fd91e006b0447fd3

SHA512
3dd7fabd962f1f505404bf4bdc37e22c47d9eb19de98f8806185095148016d9adbd957916871d66ef5aaffc7155756174cbff7f647e3521ff6f59b0a1ebdc112

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

Filesize
320B

MD5
6ea62d6f63d68461fd09e17307664f07

SHA1
881e45627492e6bd2370389d791120ebcc04aa8a

SHA256
1453b3b926bac98f7dc9793fefcec73eee2c6870bdfde3aa341d6fa5aec38ae8

SHA512
d1bb68a5a866dd2bc2b7d81040baa5cea0c490d402f483cb31fb8d65ab21c1f83cce59cf106da0efe112770978e34d6a158729e9ede6ef823abe05db35cd8d45

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2128-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2128-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2128-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2128-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2128-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2128-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2660-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads