mydoom | 23619fd467372e0247f8a61cf187b2dee35ae750df8548e5f354ed68e7921dec

General

Target

23619fd467372e0247f8a61cf187b2dee35ae750df8548e5f354ed68e7921decN.exe
Size

29KB
MD5

74b46fd477e9f2e6133499b02b010310
SHA1

0fae045ceaa8d28bc38163bf60c82063d2b3f267
SHA256

23619fd467372e0247f8a61cf187b2dee35ae750df8548e5f354ed68e7921dec
SHA512

c71d7a9ad5399e5d4853cef77a12d0880fcb560fc1056b666c5ad35999e7dd219daa86f270f35d8da5530b33eb5c1155933c31e1523684ee2cee05e4132ce6d3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2G:AEwVs+0jNDY1qi/qr

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2696-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2696-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2696-60-0x0000000000500000-0x0000000000510200-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
1908	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"	23619fd467372e0247f8a61cf187b2dee35ae750df8548e5f354ed68e7921decN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2696-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000016a66-10.dat	upx
behavioral1/memory/2696-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1908-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1908-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1908-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1908-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1908-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1908-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1908-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1908-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1908-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1908-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1908-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1908-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000016cc8-74.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	23619fd467372e0247f8a61cf187b2dee35ae750df8548e5f354ed68e7921decN.exe
File created	C:\Windows\java.exe	23619fd467372e0247f8a61cf187b2dee35ae750df8548e5f354ed68e7921decN.exe
File created	C:\Windows\services.exe	23619fd467372e0247f8a61cf187b2dee35ae750df8548e5f354ed68e7921decN.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	23619fd467372e0247f8a61cf187b2dee35ae750df8548e5f354ed68e7921decN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 1908	2696	23619fd467372e0247f8a61cf187b2dee35ae750df8548e5f354ed68e7921decN.exe	30
PID 2696 wrote to memory of 1908	2696	23619fd467372e0247f8a61cf187b2dee35ae750df8548e5f354ed68e7921decN.exe	30
PID 2696 wrote to memory of 1908	2696	23619fd467372e0247f8a61cf187b2dee35ae750df8548e5f354ed68e7921decN.exe	30
PID 2696 wrote to memory of 1908	2696	23619fd467372e0247f8a61cf187b2dee35ae750df8548e5f354ed68e7921decN.exe	30

C:\Users\Admin\AppData\Local\Temp\23619fd467372e0247f8a61cf187b2dee35ae750df8548e5f354ed68e7921decN.exe
"C:\Users\Admin\AppData\Local\Temp\23619fd467372e0247f8a61cf187b2dee35ae750df8548e5f354ed68e7921decN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2696
- 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:1908

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\tmp4BA4.tmp

Filesize
29KB

MD5
2d916f735ed09ca0ccd3084e728759ce

SHA1
848bf085ac4f81d6be8ed20dc4b64bc97e6f31a9

SHA256
a3901a4688084a1b6058e40f1649998bb35757e63e641d115af11752d0d29c23

SHA512
396233b970af817afc5e677d02d9d9324019907f49c1ae958762344f3babba1110590ab2193d2358779eadc4214088da95b49aa038173d0ad9fc15381ed7476b

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

Filesize
352B

MD5
4a64815b04913eb41702b7baeeb12e7a

SHA1
55122526b61ae9f9370207234f99907fcfee977b

SHA256
ac7f7fbf6f6d9405517d8b8ff6a3be8900ccdf248b9f9b0fd01697c0c8bb7cb0

SHA512
487a5ff073d514e537432fa93556418d2f750d876662ba4a0b0567aa18d17136afd68192ed9aefca438c30ca061dc808611a76a6455e1b1feaa13f00bf79cb18

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

Filesize
320B

MD5
b6039089ca40e44bded12824161af822

SHA1
a4783bec5b3be42f96750c3f63b6bc8186eea501

SHA256
a4a3c815da05c3e6fead56969c3384cc80499518ee327a67d36b1ead554cdffe

SHA512
8ed69572861def29f480d6a9b997f2cb154e5a1baeae8b08da227c88dedce8a4260892b5d1cd03fca9af5d9c409b49d944b61ffa4ae8f7012b178bac6d27ab95

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1908-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2696-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2696-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2696-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2696-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads