mydoom | 73b661c42046a201a14d1abd9584696370d9bdc9c6187bcd64d5844fc647f193

General

Target

73b661c42046a201a14d1abd9584696370d9bdc9c6187bcd64d5844fc647f193N.exe
Size

29KB
MD5

65de02dea465188dbde166bbfd99e730
SHA1

a0b8be56099c7a22b0c1e89475e6aaa5a3e588e5
SHA256

73b661c42046a201a14d1abd9584696370d9bdc9c6187bcd64d5844fc647f193
SHA512

0b800319209c23ed0bc6ac2ff2200af415837fae206d1831c8baca5a013d06ba2d22f784bbc2f7b3fbe75d15c27f86bb2eb2e9aa32420038efa4c019f82b1993
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/php:AEwVs+0jNDY1qi/qhT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3612-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3612-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3612-76-0x0000000000500000-0x0000000000510200-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
5044	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"	73b661c42046a201a14d1abd9584696370d9bdc9c6187bcd64d5844fc647f193N.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/3612-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5044-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023c44-4.dat	upx
behavioral2/memory/3612-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5044-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5044-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5044-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5044-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5044-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5044-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5044-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5044-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5044-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5044-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3612-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5044-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-65.dat	upx
behavioral2/memory/3612-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5044-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	73b661c42046a201a14d1abd9584696370d9bdc9c6187bcd64d5844fc647f193N.exe
File opened for modification	C:\Windows\java.exe	73b661c42046a201a14d1abd9584696370d9bdc9c6187bcd64d5844fc647f193N.exe
File created	C:\Windows\java.exe	73b661c42046a201a14d1abd9584696370d9bdc9c6187bcd64d5844fc647f193N.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	73b661c42046a201a14d1abd9584696370d9bdc9c6187bcd64d5844fc647f193N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3612 wrote to memory of 5044	3612	73b661c42046a201a14d1abd9584696370d9bdc9c6187bcd64d5844fc647f193N.exe	83
PID 3612 wrote to memory of 5044	3612	73b661c42046a201a14d1abd9584696370d9bdc9c6187bcd64d5844fc647f193N.exe	83
PID 3612 wrote to memory of 5044	3612	73b661c42046a201a14d1abd9584696370d9bdc9c6187bcd64d5844fc647f193N.exe	83

C:\Users\Admin\AppData\Local\Temp\73b661c42046a201a14d1abd9584696370d9bdc9c6187bcd64d5844fc647f193N.exe
"C:\Users\Admin\AppData\Local\Temp\73b661c42046a201a14d1abd9584696370d9bdc9c6187bcd64d5844fc647f193N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3612
- 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:5044

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\VKYZDMA5\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3DFB.tmp

Filesize
29KB

MD5
bcf83ce8a563126b53c3ae920cbebd0a

SHA1
651adf3893f6e8d20920e62c614ff5e3183023e2

SHA256
0f08d977fae2e55d3af94d01a3ba360cf12200fb6b46a37c90a4603523a96959

SHA512
debe95a33275ddd367e7636f22129546bb20078f17481576ac1e42a68fcb444ab7e04a8023c699b2845a2e03e1179f8c4964e3387071c78725009af201ef0fee

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

Filesize
320B

MD5
ee296f2708d077d917fe60ec718e8de3

SHA1
a05769b8d4a6f4dffe808abd1d8537aa95380fb3

SHA256
165f6486063f1afd082cfaea489120de284c09b40fd690df54f8be5c4406061d

SHA512
0388993d78241d708f0f4086fbbe2fff313bea01803ef35d969e557bf32255836fd5712c6e23bac2ac6ed7a6226acc1e6dca1f17890ce9d33a9d9fa555b03065

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3612-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3612-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3612-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3612-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5044-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5044-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5044-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5044-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5044-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5044-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5044-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5044-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5044-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5044-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5044-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5044-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5044-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads