mydoom | b7b53b5025154528d1dd13b1ed5609e0cdcd6708677cd839be36f7065767324a

General

Target

b7b53b5025154528d1dd13b1ed5609e0cdcd6708677cd839be36f7065767324a.exe
Size

29KB
MD5

f13d2d2366080e3aa43dfed6a33b4258
SHA1

2228575b7d0b44cb0c1916abd87b21d82ec6d4cb
SHA256

b7b53b5025154528d1dd13b1ed5609e0cdcd6708677cd839be36f7065767324a
SHA512

dcccae1b5e104ab77a1cc7a1f277290756feaac7bbbf2592be89c2b29422383d38f8e73cb3204681681663fec557da08b25bc7208a9b23feccfb885390ee9a0c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/s:AEwVs+0jNDY1qi/qU

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/3040-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3040-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3040-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3040-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3040-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3040-76-0x0000000000500000-0x0000000000510200-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
1660	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"	b7b53b5025154528d1dd13b1ed5609e0cdcd6708677cd839be36f7065767324a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3040-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3040-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000016d0c-7.dat	upx
behavioral1/memory/3040-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1660-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1660-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1660-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1660-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1660-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1660-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1660-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000a000000016ce0-52.dat	upx
behavioral1/memory/3040-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1660-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1660-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1660-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1660-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1660-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b7b53b5025154528d1dd13b1ed5609e0cdcd6708677cd839be36f7065767324a.exe
File opened for modification	C:\Windows\java.exe	b7b53b5025154528d1dd13b1ed5609e0cdcd6708677cd839be36f7065767324a.exe
File created	C:\Windows\java.exe	b7b53b5025154528d1dd13b1ed5609e0cdcd6708677cd839be36f7065767324a.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	b7b53b5025154528d1dd13b1ed5609e0cdcd6708677cd839be36f7065767324a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 1660	3040	b7b53b5025154528d1dd13b1ed5609e0cdcd6708677cd839be36f7065767324a.exe	30
PID 3040 wrote to memory of 1660	3040	b7b53b5025154528d1dd13b1ed5609e0cdcd6708677cd839be36f7065767324a.exe	30
PID 3040 wrote to memory of 1660	3040	b7b53b5025154528d1dd13b1ed5609e0cdcd6708677cd839be36f7065767324a.exe	30
PID 3040 wrote to memory of 1660	3040	b7b53b5025154528d1dd13b1ed5609e0cdcd6708677cd839be36f7065767324a.exe	30

C:\Users\Admin\AppData\Local\Temp\b7b53b5025154528d1dd13b1ed5609e0cdcd6708677cd839be36f7065767324a.exe
"C:\Users\Admin\AppData\Local\Temp\b7b53b5025154528d1dd13b1ed5609e0cdcd6708677cd839be36f7065767324a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3040
- 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:1660

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\tmp278F.tmp

Filesize
29KB

MD5
ebc8f6240bf8a5436c2318ad1153210f

SHA1
87523a0d5d5925f99fed1488d9998b6bc766fc12

SHA256
5563244b3266f8a4dcc53725875317d9c4a027ea598c8aa5f5c109ee42e49a56

SHA512
189c332c205a9d79c8f8cffa2e5466e5e3e5ca667f06cde47d73644ac59e4abac7769e55af104f62728f5292cacc2b1d88fc906629e93844ea5411de4f3121c6

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

Filesize
320B

MD5
f30803b9add54438aa64d070c92940ab

SHA1
95911abadbbba3a775caaa184e5d8eb609434ae5

SHA256
7f623a983511fe9ad6e3cb8e0f44a9ecdf12f90c6cb05fa92a66a4bc27e93d6e

SHA512
d103842780f6435fa5f5e19c2ee3675a7b3696ced5e73d2be9ecb9a7063230e263d80bf4d927ca5205d123de7b0e7e4794651fa3678fe577c7da22a4bdab77e3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1660-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads