mydoom | b6e304c3463d94c18bc38ad2cf6e237e7d2a20955a0af568900f0c79c2caa9f7

General

Target

b6e304c3463d94c18bc38ad2cf6e237e7d2a20955a0af568900f0c79c2caa9f7N.exe
Size

41KB
MD5

0ec0db7565b6c9d7efb3809e08a099f0
SHA1

5715d34bc482163604e90f877fb4807f1ed9830c
SHA256

b6e304c3463d94c18bc38ad2cf6e237e7d2a20955a0af568900f0c79c2caa9f7
SHA512

bed4ebe8a5e6683cf8f59adb250691ec54da015674276cdc0e211816c1730b648ba37cd8732cfe8bdc118b278bee0c9e02fcdab5ad09283ca3939c9185c52cb8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/3064-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3064-38-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3064-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3064-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3064-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3064-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3064-75-0x0000000000500000-0x0000000000510200-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
2652	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"	b6e304c3463d94c18bc38ad2cf6e237e7d2a20955a0af568900f0c79c2caa9f7N.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

resource	yara_rule
behavioral1/memory/3064-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x000800000001658c-8.dat	upx
behavioral1/memory/2652-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3064-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3064-18-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/2652-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2652-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2652-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2652-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2652-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3064-38-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2652-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3064-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2652-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00340000000161f6-54.dat	upx
behavioral1/memory/3064-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2652-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3064-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2652-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3064-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2652-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2652-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3064-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2652-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	b6e304c3463d94c18bc38ad2cf6e237e7d2a20955a0af568900f0c79c2caa9f7N.exe
File created	C:\Windows\java.exe	b6e304c3463d94c18bc38ad2cf6e237e7d2a20955a0af568900f0c79c2caa9f7N.exe
File created	C:\Windows\services.exe	b6e304c3463d94c18bc38ad2cf6e237e7d2a20955a0af568900f0c79c2caa9f7N.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	b6e304c3463d94c18bc38ad2cf6e237e7d2a20955a0af568900f0c79c2caa9f7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2652	3064	b6e304c3463d94c18bc38ad2cf6e237e7d2a20955a0af568900f0c79c2caa9f7N.exe	30
PID 3064 wrote to memory of 2652	3064	b6e304c3463d94c18bc38ad2cf6e237e7d2a20955a0af568900f0c79c2caa9f7N.exe	30
PID 3064 wrote to memory of 2652	3064	b6e304c3463d94c18bc38ad2cf6e237e7d2a20955a0af568900f0c79c2caa9f7N.exe	30
PID 3064 wrote to memory of 2652	3064	b6e304c3463d94c18bc38ad2cf6e237e7d2a20955a0af568900f0c79c2caa9f7N.exe	30

C:\Users\Admin\AppData\Local\Temp\b6e304c3463d94c18bc38ad2cf6e237e7d2a20955a0af568900f0c79c2caa9f7N.exe
"C:\Users\Admin\AppData\Local\Temp\b6e304c3463d94c18bc38ad2cf6e237e7d2a20955a0af568900f0c79c2caa9f7N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3064
- 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:2652

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\blTauEkyb.log

Filesize
128B

MD5
b9148cd72a2f39009730aec11f33ccf3

SHA1
22c2e27ec62001f06bcaca9039003097dc3a03cd

SHA256
db091a479f7b19870b02db6b9ee6b73d61d8320cf49200c8aa7a19e739665e97

SHA512
6e03fd2c4435ca2f1be0720f2a3ce1c29764f61a54946566d3cbc5337bb31327bd6dc86c9c1048dab15bc4d2bc026d6bb6588a1b328c55bba1099bf8d5732532

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp563D.tmp

Filesize
41KB

MD5
c5832a9b50e94386ffe4e9e05b79a933

SHA1
24bf396752fbffa268f1b9628e0aa5a790d5947e

SHA256
c60514ddbfe9d214cab90b9e474178d08b18f25e28a007b72f8620d6d36a0172

SHA512
7ad3de0fad614eea2a13c093d77c67e1d095123d44eb2d38fcc3673d3c9c2c451708b6646eda93d1c955da6385cdad1798dbd27b7d27f79e01af8dd962387f7c

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

Filesize
160B

MD5
fa55c657df42c6145fee90bbb8381bba

SHA1
27fc6ca972ed975a60f19f43de2031e5f5fae4a0

SHA256
1f1bdfdc1e1439977d5cc12223d41407e8714fad349f867d2a37e01975d679bb

SHA512
6a889e84874075cf0668669d8cc3c4ed128d59685c9d472454960b46a3f50c239d4eaf43aed43b439f731bcecf30c0facd15444130ecf31876c4c187ab3739fa

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2652-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2652-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2652-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2652-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2652-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2652-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2652-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2652-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2652-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2652-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2652-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2652-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2652-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3064-18-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/3064-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3064-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3064-38-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3064-19-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/3064-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3064-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3064-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3064-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3064-7-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/3064-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3064-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads