mydoom | 5f54d9652a883095d1327f9167ed51cd5ffaa088aa372af1b21c1ed7358702d1

General

Target

5f54d9652a883095d1327f9167ed51cd5ffaa088aa372af1b21c1ed7358702d1N.exe
Size

29KB
MD5

112c3ce9a7257eb1f2883a912d895850
SHA1

617d4f4bb7590dfacc521511a399fe27b3141d98
SHA256

5f54d9652a883095d1327f9167ed51cd5ffaa088aa372af1b21c1ed7358702d1
SHA512

0954dd83b925c2418206d0607876ecea303d991d25480beeca1628255f1f008929c2fcef415527daf041b8db934bf54b0542f9ad2173b81a60555a58510a7f31
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ls:AEwVs+0jNDY1qi/q4

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4976-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4976-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4976-113-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4976-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4976-154-0x0000000000500000-0x0000000000510200-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
412	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"	5f54d9652a883095d1327f9167ed51cd5ffaa088aa372af1b21c1ed7358702d1N.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
behavioral2/memory/4976-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c97-4.dat	upx
behavioral2/memory/412-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4976-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/412-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4976-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/412-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021d5e-55.dat	upx
behavioral2/memory/4976-113-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/412-114-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4976-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/412-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4976-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/412-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5f54d9652a883095d1327f9167ed51cd5ffaa088aa372af1b21c1ed7358702d1N.exe
File opened for modification	C:\Windows\java.exe	5f54d9652a883095d1327f9167ed51cd5ffaa088aa372af1b21c1ed7358702d1N.exe
File created	C:\Windows\java.exe	5f54d9652a883095d1327f9167ed51cd5ffaa088aa372af1b21c1ed7358702d1N.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	5f54d9652a883095d1327f9167ed51cd5ffaa088aa372af1b21c1ed7358702d1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4976 wrote to memory of 412	4976	5f54d9652a883095d1327f9167ed51cd5ffaa088aa372af1b21c1ed7358702d1N.exe	83
PID 4976 wrote to memory of 412	4976	5f54d9652a883095d1327f9167ed51cd5ffaa088aa372af1b21c1ed7358702d1N.exe	83
PID 4976 wrote to memory of 412	4976	5f54d9652a883095d1327f9167ed51cd5ffaa088aa372af1b21c1ed7358702d1N.exe	83

C:\Users\Admin\AppData\Local\Temp\5f54d9652a883095d1327f9167ed51cd5ffaa088aa372af1b21c1ed7358702d1N.exe
"C:\Users\Admin\AppData\Local\Temp\5f54d9652a883095d1327f9167ed51cd5ffaa088aa372af1b21c1ed7358702d1N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4976
- 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:412

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\Microsoft\Windows\INetCache\IE\0BHOTC3C\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
7bf16699df614daaf8cf1b8c31cd01cc

SHA1
58ce13942f6c4e5b5bc3e15dec6da114726ce1aa

SHA256
09f7b3babd13f9046b95e46ba45206d8373272ae76581f2f9cdd28352c556d78

SHA512
9a390581b031d666e988c4c6dbd0fdc4f92f5d345ac85e3f1a00717bbaf102a808f5a77a8b1688a7623fcac35dd6b5f7e158c8eb384288862f5d52906104af1e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF3F2.tmp

Filesize
29KB

MD5
e809704a315916cccc619aec3a12d6c0

SHA1
1cda46ca4841734e159d7e1d2eaf625911ad457c

SHA256
166bc1a1cf6d9d7f23666e8426c10cbe19e6944c48ff3be7db82e88f5d49596a

SHA512
ca838b7e46f7772fd178987195f54dca0c990b4ff43beff25bd87f479723a34f33198427bf7efed665f98930554f1e60c4e7535f3e0a2c3708628b05d38c3a83

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

Filesize
352B

MD5
b93c5595900edee85d03b235bcfa5bb8

SHA1
a4a482ca5940cca183503278f5dd7c3bf8ee5864

SHA256
c493f78efae46f4194653e319802ac2b06701ef2e36282f92fb51c1f0d5389f9

SHA512
9d01ce58db1da95e094c606a4893217cf8754b5bcbd85339adcc5e8c37242b98267b78e616c5095c28525e62bc8845e19b43459a8d6e5dc9a03cf536ac6606c0

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

Filesize
352B

MD5
270c50b6dbd01b9a7aa9da8eda8c54ef

SHA1
a6edafeff981aee38a47732fd919ae24c7f46aaa

SHA256
4a30abc4d1e479260a74207212e9b840f3324748333094dedef5c71febe19ee5

SHA512
d74ffa24226085bda576d156497e457d784095bcf17848c5c64e5dd8fb3717e5098efbd89e8319a8bb19e19b48bc512364cd3e6abcf8d2b06db7a6dfc93ea233

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/412-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-114-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4976-113-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4976-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4976-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4976-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4976-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4976-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads