mydoom | 5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6

General

Target

5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.exe
Size

29KB
MD5

6e97669efd8ee442a90d122f69af3ff0
SHA1

5e17e387da7207a21137d044069976836e710254
SHA256

5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6
SHA512

fb270e33d90ee5fd2911ce247198f4d48d9856dba48a6ab3d33ae37e9972946bb97ca29846a52e92e842f9224b7e229890876761e110d516887a1ab576a431b8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/D:AEwVs+0jNDY1qi/qb

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/3048-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3048-35-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3048-40-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3048-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3048-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3048-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3048-75-0x0000000000500000-0x0000000000510200-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
3044	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"	5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.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/3048-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3048-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016df8-7.dat	upx
behavioral1/memory/3044-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3044-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-35-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3044-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-40-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3044-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0034000000016dd9-51.dat	upx
behavioral1/memory/3048-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3044-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3044-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3044-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3044-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.exe
File opened for modification	C:\Windows\java.exe	5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.exe
File created	C:\Windows\java.exe	5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 3044	3048	5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.exe	30
PID 3048 wrote to memory of 3044	3048	5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.exe	30
PID 3048 wrote to memory of 3044	3048	5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.exe	30
PID 3048 wrote to memory of 3044	3048	5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.exe	30

C:\Users\Admin\AppData\Local\Temp\5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.exe
"C:\Users\Admin\AppData\Local\Temp\5f9e9564fa62c69a679341afe40e77d6f844d8eeaa72cdb9c81e3e14125e58d6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3048
- 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:3044

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\Temp\tmpED4E.tmp

Filesize
29KB

MD5
c71de80c62b95066fbf00e3714626c46

SHA1
2220148217f5161d383f7c1136d1e6eb9c453779

SHA256
ee9d1e0deb5f6102e8967f762846422c82188d5fb55e3700eabfe64e1fc8151a

SHA512
86355021bb1f8ff7f10cd862d38a3d6d6c285f5cdec5663e8ef238fcb8208560ab7890ca987fa2af6845a1eb42c2377668d0271ee0189a1974e216000aa2ff6e

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

Filesize
352B

MD5
5af046d264e1ef7152e0421a6ab0cb29

SHA1
afffc708daec0d8e9d424f31c0eeef5182d59dad

SHA256
2a7e8179ced2e12cb375674e22a8b39ae203a7541eb07e73f615acc8e548af08

SHA512
15ce835621a1e14d8c5b762ec58cf303237de33ab7373dfd3e2c4132a217524f4c33e4de7b429fb99107f72ba6e581e05a5eb3387e83cdee95127b2aa8a83299

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3044-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/3048-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-40-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-35-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads