mydoom | 9b6ffe3b519bbb7c823bed1f0030a3da6273f3ba63334212371fedd07db8c89c

General

Target

9b6ffe3b519bbb7c823bed1f0030a3da6273f3ba63334212371fedd07db8c89cN.exe
Size

29KB
MD5

b1ee31e9b74c40d20b7c9ea5d9e7c670
SHA1

32abc12013143aa9dcde9022827a10e9353a00a0
SHA256

9b6ffe3b519bbb7c823bed1f0030a3da6273f3ba63334212371fedd07db8c89c
SHA512

d99a953c883e825b2f755090720b490b5424ef268c3eef0b3be51214369aa27cdcc4410667ed4c7f60a76b4a3f199bd855dc6b57690ffba9e9235914f07c8147
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T8:AEwVs+0jNDY1qi/qQ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/2232-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2232-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2232-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2232-152-0x0000000000500000-0x0000000000510200-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
2356	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"	9b6ffe3b519bbb7c823bed1f0030a3da6273f3ba63334212371fedd07db8c89cN.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
behavioral2/memory/2232-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c59-4.dat	upx
behavioral2/memory/2356-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2232-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2356-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2356-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2356-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2356-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2356-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2356-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2356-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2356-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2356-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2232-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2356-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2232-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2356-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-62.dat	upx
behavioral2/memory/2232-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2356-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9b6ffe3b519bbb7c823bed1f0030a3da6273f3ba63334212371fedd07db8c89cN.exe
File opened for modification	C:\Windows\java.exe	9b6ffe3b519bbb7c823bed1f0030a3da6273f3ba63334212371fedd07db8c89cN.exe
File created	C:\Windows\java.exe	9b6ffe3b519bbb7c823bed1f0030a3da6273f3ba63334212371fedd07db8c89cN.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	9b6ffe3b519bbb7c823bed1f0030a3da6273f3ba63334212371fedd07db8c89cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2356	2232	9b6ffe3b519bbb7c823bed1f0030a3da6273f3ba63334212371fedd07db8c89cN.exe	83
PID 2232 wrote to memory of 2356	2232	9b6ffe3b519bbb7c823bed1f0030a3da6273f3ba63334212371fedd07db8c89cN.exe	83
PID 2232 wrote to memory of 2356	2232	9b6ffe3b519bbb7c823bed1f0030a3da6273f3ba63334212371fedd07db8c89cN.exe	83

C:\Users\Admin\AppData\Local\Temp\9b6ffe3b519bbb7c823bed1f0030a3da6273f3ba63334212371fedd07db8c89cN.exe
"C:\Users\Admin\AppData\Local\Temp\9b6ffe3b519bbb7c823bed1f0030a3da6273f3ba63334212371fedd07db8c89cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2232
- 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:2356

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\Microsoft\Windows\INetCache\IE\L6PPXFHA\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp263D.tmp

Filesize
29KB

MD5
0a24cea1c25618e8170c90ace18c5850

SHA1
e63cd258c1306ee5f9c398d9601d16e0ea01ef10

SHA256
057129b6c930a1d714d4cdef63c67becd03c0b95556d909731a447bfc42b8126

SHA512
1e61f7f3ffea2c17ba6ce8bc0ead346089baf1f27e48ebc230097798201877ef3ad7b94a5131a56e090a809d66e135dfc9bc02658cd16eb01fa3f11509b39d7c

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

Filesize
384B

MD5
fe4659be47ea9cb443f693b0975cc3cb

SHA1
9563901e1cba737435918d630622290e810f6727

SHA256
a0a1fab531b759071521acee0191e624997a6fe01f0e0c1aa7f1ff9111d6482c

SHA512
d68ad7f082c0ddef752d4201a7a44ecdd69d760025dae02b84bac1012c2d2426047758439a3aae1592cdcde327cbe47038dfdce057d8a4c21efaaec89bcd71c4

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

Filesize
384B

MD5
bf0c53d988bd88218c809a325986e001

SHA1
b036edc67840bb6412d32e9988681883e925f64d

SHA256
ba327e498499a8770aa3775019ec7e7fdbc23a040cdca3536df08a2f4f0df8fe

SHA512
d7f9db958d9232739711f71ba49979fa656e3ded9db8e05f224183ed1e678d80d573cce1cf3504ad40c9df472247349677b3a07d4b8292cf19f80f24d30557db

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2232-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2232-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2232-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2232-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2232-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2356-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads