mydoom | 7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcab

General

Target

7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe
Size

29KB
MD5

d268c94612c4eaf30fc7ca00e2456290
SHA1

a00e88185eada6906bd2a4dc80a10e017ee97923
SHA256

7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcab
SHA512

4538041a89e160878ea13c675f3da59c3b0d24ae30fb36f1b040d802f2d789a7739f52ab2ddaccc634bd03c51a509395fbd57ef7de8df23899e08fadb3cd0d5c
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1532-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1532-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1532-135-0x0000000000500000-0x0000000000510200-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
2152	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"	7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1532-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b79-4.dat	upx
behavioral2/memory/2152-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1532-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2152-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2152-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2152-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2152-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2152-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2152-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2152-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2152-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2152-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2152-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1532-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2152-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-65.dat	upx
behavioral2/memory/1532-135-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2152-140-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe
File created	C:\Windows\services.exe	7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe
File opened for modification	C:\Windows\java.exe	7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.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	7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1532 wrote to memory of 2152	1532	7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe	83
PID 1532 wrote to memory of 2152	1532	7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe	83
PID 1532 wrote to memory of 2152	1532	7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe	83

C:\Users\Admin\AppData\Local\Temp\7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe
"C:\Users\Admin\AppData\Local\Temp\7e9cd9426edc5c5b3d22e308918317a75813f863e1407bbe70fd6785aa88bcabN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1532
- 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:2152

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\Microsoft\Windows\INetCache\IE\FGDWJGSY\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD75.tmp

Filesize
29KB

MD5
f1f41cc0652e1056404771d3e74e7712

SHA1
e091ee4ea8f2a937f4a3da6db1a1d7461da859be

SHA256
4f1cedb64a3b03fb8ff72ac65cde23cc9a9e03544da7f6ea0242be7fe0393430

SHA512
91307786987d22cc31a24402e17fd7f20490e8ee430ee6d5f59ab8db64cbfcadd8b09d92623e010bde79dcb2609cf354bb9a95bdeb2adac62e9acc9ea010b3db

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

Filesize
352B

MD5
d14c3328b58cdd4839b735ebae28f797

SHA1
021c63204357129765648526ecb826f85d3eb652

SHA256
33b2b4801f04b7ea03213a84e237a573fb46befa099302b206b743de1619c3fe

SHA512
84918f7e39219a447b29c2d0d1be4b73d474f82c42ff0e2bd81bc54b918cb4474c5cc5a155a83afa290e822dbbdab0b1e50e0f1e007b34709e81df2e9bbab728

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1532-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1532-135-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1532-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1532-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2152-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-140-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads