mydoom | 5b170565f7676fb17e6179b2dd3501148f9a6e26c005b53709aad958ca199906

General

Target

5b170565f7676fb17e6179b2dd3501148f9a6e26c005b53709aad958ca199906N.exe
Size

29KB
MD5

091c3f02090ee860b62004802c1c75b0
SHA1

28083503bbb6e3f18914d000fc6406d399e045e8
SHA256

5b170565f7676fb17e6179b2dd3501148f9a6e26c005b53709aad958ca199906
SHA512

fac750bcf16d1e4f194ca937eb6cb3f9f113eef4c210a7395091cf30881599222c109cbd00f3671e51a5886d0e4a1a77b0e5db9ee353837e1d69396f3bd9454b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Zr:AEwVs+0jNDY1qi/qV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2364-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2364-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2364-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2364-81-0x0000000000500000-0x0000000000510200-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
2664	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"	5b170565f7676fb17e6179b2dd3501148f9a6e26c005b53709aad958ca199906N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2364-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000173f4-8.dat	upx
behavioral1/memory/2364-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2364-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x003800000001706d-69.dat	upx
behavioral1/memory/2364-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	5b170565f7676fb17e6179b2dd3501148f9a6e26c005b53709aad958ca199906N.exe
File created	C:\Windows\services.exe	5b170565f7676fb17e6179b2dd3501148f9a6e26c005b53709aad958ca199906N.exe
File opened for modification	C:\Windows\java.exe	5b170565f7676fb17e6179b2dd3501148f9a6e26c005b53709aad958ca199906N.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	5b170565f7676fb17e6179b2dd3501148f9a6e26c005b53709aad958ca199906N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2664	2364	5b170565f7676fb17e6179b2dd3501148f9a6e26c005b53709aad958ca199906N.exe	30
PID 2364 wrote to memory of 2664	2364	5b170565f7676fb17e6179b2dd3501148f9a6e26c005b53709aad958ca199906N.exe	30
PID 2364 wrote to memory of 2664	2364	5b170565f7676fb17e6179b2dd3501148f9a6e26c005b53709aad958ca199906N.exe	30
PID 2364 wrote to memory of 2664	2364	5b170565f7676fb17e6179b2dd3501148f9a6e26c005b53709aad958ca199906N.exe	30

C:\Users\Admin\AppData\Local\Temp\5b170565f7676fb17e6179b2dd3501148f9a6e26c005b53709aad958ca199906N.exe
"C:\Users\Admin\AppData\Local\Temp\5b170565f7676fb17e6179b2dd3501148f9a6e26c005b53709aad958ca199906N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- 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:2664

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\tmp9032.tmp

Filesize
29KB

MD5
177f61fd8ec5e5778b3adf449a7e94f1

SHA1
6b8adc9f34214f1be007b2854f0e42591ed97147

SHA256
a16e210d9b93f486123c4d53cfe76c2b52bfaf499387a8c2b7e891b985b3d19b

SHA512
f0bdb8398a806f407facc0b87c9fe4ecbd6f3606cd1d23ad33996ee0723c5c0153a3dcf1c4ad291fc8eb3c0e0ad26ecfec4979f265f9d40c57c726c1b3db91a2

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

Filesize
352B

MD5
dfb30ffd3a9653a2d38aef963f532b4f

SHA1
5f89d906e9cb58743fba87e5c628d0d811caa288

SHA256
da2b36d6463e0ddb3fe614d1aeb0b795e3e5fd0c9d88a97874f0ceee3b4187dd

SHA512
19123a1146d44306666a67cd60cb7b450347d68b707ad6ad50d85920f35e5b39a48df4d533cf5672c8dcd642bfdb1f4a769b140466264b1e1e18910d87639d71

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2364-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads