mydoom | 1adbae1ed39d5cf3f453e9f2cf28421ae8aa43246397e0bd1ed920ccbfef5054

General

Target

1adbae1ed39d5cf3f453e9f2cf28421ae8aa43246397e0bd1ed920ccbfef5054N.exe
Size

29KB
MD5

d9f367350e4d7b5b6f9422059764d590
SHA1

253d30d2ac018220c03b7adbaa5f0fac709d89a2
SHA256

1adbae1ed39d5cf3f453e9f2cf28421ae8aa43246397e0bd1ed920ccbfef5054
SHA512

7890ba3623901594149b041026644bb37c538d92fbf4d8819e512e9154f7635ac5782cbf0135cba9f108bfc404e0bc83e6ad9865febc2be5ac3612493bc9735b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/RhA:AEwVs+0jNDY1qi/q5y

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1084-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1084-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1084-136-0x0000000000500000-0x0000000000510200-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
4500	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"	1adbae1ed39d5cf3f453e9f2cf28421ae8aa43246397e0bd1ed920ccbfef5054N.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/1084-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b69-4.dat	upx
behavioral2/memory/4500-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1084-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4500-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1084-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4500-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000703-67.dat	upx
behavioral2/memory/1084-136-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	1adbae1ed39d5cf3f453e9f2cf28421ae8aa43246397e0bd1ed920ccbfef5054N.exe
File created	C:\Windows\java.exe	1adbae1ed39d5cf3f453e9f2cf28421ae8aa43246397e0bd1ed920ccbfef5054N.exe
File created	C:\Windows\services.exe	1adbae1ed39d5cf3f453e9f2cf28421ae8aa43246397e0bd1ed920ccbfef5054N.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	1adbae1ed39d5cf3f453e9f2cf28421ae8aa43246397e0bd1ed920ccbfef5054N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 4500	1084	1adbae1ed39d5cf3f453e9f2cf28421ae8aa43246397e0bd1ed920ccbfef5054N.exe	82
PID 1084 wrote to memory of 4500	1084	1adbae1ed39d5cf3f453e9f2cf28421ae8aa43246397e0bd1ed920ccbfef5054N.exe	82
PID 1084 wrote to memory of 4500	1084	1adbae1ed39d5cf3f453e9f2cf28421ae8aa43246397e0bd1ed920ccbfef5054N.exe	82

C:\Users\Admin\AppData\Local\Temp\1adbae1ed39d5cf3f453e9f2cf28421ae8aa43246397e0bd1ed920ccbfef5054N.exe
"C:\Users\Admin\AppData\Local\Temp\1adbae1ed39d5cf3f453e9f2cf28421ae8aa43246397e0bd1ed920ccbfef5054N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1084
- 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:4500

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\08ZTJJXR\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3263.tmp

Filesize
29KB

MD5
317b763bf2b67f232130426649cebda0

SHA1
f32631e7d888d1637b68e52e92b4aac8a3f0aaf4

SHA256
e16f54a3ea0d7697370100664e6111840d0990c4bed6a5022dff294196b54df5

SHA512
5b0e34af908057b8bd46151a6ac409892241ac06a5b55a63da2b74a06bb1016d21d520bf940cce335593d752e7faac271765aca9a730412365ed5d036670c687

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3451.tmp

Filesize
29KB

MD5
aac6451be46a09e6085f97068496c95d

SHA1
461b5d21bc44ecd7eb81ff54b6c6a8d16e4f3a8e

SHA256
c8b1f51ab3a5078b26c8ff5bbf8b470dfbcb5cb83db27eda27e08563d9abefd3

SHA512
5199a87c07ed2c08e030323236a39d0ede904e694bb2628c66e43a40ac89b173747ad529592650e37db77132fed46958ea0f48cbfee489158998301005fa74db

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

Filesize
320B

MD5
95b0a7483a7f31791debd3ba6aa709f0

SHA1
399ec216cc7c361e4110fa69f3fe3d1d00661450

SHA256
cf753d9a499b70b33919ba577fe4abe80e73bd2b9149bf55094bc7ee34e66378

SHA512
d0abf140e0249166a21c12b50cbc1ac0cdab1657bd51abb484fb74c37423f7bfc2c8833e13d3d163cf0ff91a1af9573865631c69fb164fdfb578da8eb109570d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1084-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1084-136-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1084-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1084-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4500-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads