mydoom | afcc0a370d515ac8b3b482b673f686ea158f332ac7d62bafaa0d0fae65fc3834

General

Target

afcc0a370d515ac8b3b482b673f686ea158f332ac7d62bafaa0d0fae65fc3834.exe
Size

29KB
MD5

f9ae51c9c021705fc58035db59567ffe
SHA1

3b17980c5eb717f496426d53971385b20f00c7a9
SHA256

afcc0a370d515ac8b3b482b673f686ea158f332ac7d62bafaa0d0fae65fc3834
SHA512

5668f07ad0d100ebb0f720007a53a19eba7c3078c653ff4e8e9a154d76fe15cf9d9c9c475e2e925fd51844d25fb03586724e8316b521fb55f88b9c8457af8f52
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/R:AEwVs+0jNDY1qi/qZ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3092-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3092-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3092-56-0x0000000000500000-0x0000000000510200-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
2576	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"	afcc0a370d515ac8b3b482b673f686ea158f332ac7d62bafaa0d0fae65fc3834.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/3092-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2576-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0031000000023b75-4.dat	upx
behavioral2/memory/3092-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2576-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2576-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2576-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2576-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2576-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2576-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2576-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2576-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2576-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2576-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3092-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2576-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3092-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2576-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000703-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	afcc0a370d515ac8b3b482b673f686ea158f332ac7d62bafaa0d0fae65fc3834.exe
File opened for modification	C:\Windows\java.exe	afcc0a370d515ac8b3b482b673f686ea158f332ac7d62bafaa0d0fae65fc3834.exe
File created	C:\Windows\java.exe	afcc0a370d515ac8b3b482b673f686ea158f332ac7d62bafaa0d0fae65fc3834.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	afcc0a370d515ac8b3b482b673f686ea158f332ac7d62bafaa0d0fae65fc3834.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 2576	3092	afcc0a370d515ac8b3b482b673f686ea158f332ac7d62bafaa0d0fae65fc3834.exe	83
PID 3092 wrote to memory of 2576	3092	afcc0a370d515ac8b3b482b673f686ea158f332ac7d62bafaa0d0fae65fc3834.exe	83
PID 3092 wrote to memory of 2576	3092	afcc0a370d515ac8b3b482b673f686ea158f332ac7d62bafaa0d0fae65fc3834.exe	83

C:\Users\Admin\AppData\Local\Temp\afcc0a370d515ac8b3b482b673f686ea158f332ac7d62bafaa0d0fae65fc3834.exe
"C:\Users\Admin\AppData\Local\Temp\afcc0a370d515ac8b3b482b673f686ea158f332ac7d62bafaa0d0fae65fc3834.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3092
- 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:2576

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\08ZTJJXR\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
68df6bcf89fe7fe8a61fd707a07f3efe

SHA1
157910dda3fc33ff76136e5ee365b1075b5f5cbd

SHA256
1f71a70f851939cd52d86611da9ca5662b70214cc5f04f97f62968b8fa5feae9

SHA512
5d0fc13a2068e8338da6650f074bd0a83967e335f663360d5ab8e4e17d16e10be338907d5e4e4d29df08c02e7315150d5b86a6bdb4b7a5a8ebee03329199229c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp30EC.tmp

Filesize
29KB

MD5
6c8f42f13ebeb6c51387d68a912b3d10

SHA1
b83abc0be453ee8e2f4d8e4a6d149a27dc599247

SHA256
b7391cefe22835ea9b501c2c0812eb404389b43d0319b113c75a98ef75534830

SHA512
cca1b70021444abf70a53a9300e7b10c10a7c1f9158b6c4d8a443dc10a2b35e0e087c8b20bbb5ca9c111fc707d990caaa3eb3f8082cbdb5f5562e3289397cea3

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

Filesize
352B

MD5
f2d62651709e94d72bd0e3f103a755b4

SHA1
f1d3d2ee4c5503d958fa0b8d6a64b7b5e41173f8

SHA256
c227341a0a2f0782df9f722849a920a80b488d4542cf017a827881617ab28391

SHA512
7b68fa3db3bf25a5732582e825769bcce971b011a095a21d2d947ad4d63d7cf29d79717d6ac39d3b5a3ecf0b8044975ce256c6f1dac2664da9f8c047aef12113

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2576-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3092-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3092-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3092-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3092-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads