mydoom | ff7637ea0268033f0013b18f7f6e03f0f0bdd6d2772ca15923c9744ae9bda5b7

General

Target

ff7637ea0268033f0013b18f7f6e03f0f0bdd6d2772ca15923c9744ae9bda5b7.exe
Size

29KB
MD5

18a11182f84a565b14b2c2e2d596621b
SHA1

d515c0d80438fea8dd6443d17d5672368c548b50
SHA256

ff7637ea0268033f0013b18f7f6e03f0f0bdd6d2772ca15923c9744ae9bda5b7
SHA512

07495c683557212423e5d5e091502b1e3a1dc5479238cbd221b08c15d7c0d72301ff1441657520ba7547a63e8a0b7701fc7d93f00c1cb68dfd1c3834307857c3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Su7:AEwVs+0jNDY1qi/ql

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 3 IoCs

Processes:

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/3092-134-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
4028	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ff7637ea0268033f0013b18f7f6e03f0f0bdd6d2772ca15923c9744ae9bda5b7.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	ff7637ea0268033f0013b18f7f6e03f0f0bdd6d2772ca15923c9744ae9bda5b7.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

Processes:

resource	yara_rule
behavioral2/memory/3092-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b7d-4.dat	upx
behavioral2/memory/4028-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3092-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4028-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4028-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4028-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4028-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4028-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4028-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4028-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4028-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4028-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4028-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3092-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4028-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-60.dat	upx
behavioral2/memory/3092-134-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4028-135-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

ff7637ea0268033f0013b18f7f6e03f0f0bdd6d2772ca15923c9744ae9bda5b7.exe

description	ioc	Process
File opened for modification	C:\Windows\java.exe	ff7637ea0268033f0013b18f7f6e03f0f0bdd6d2772ca15923c9744ae9bda5b7.exe
File created	C:\Windows\java.exe	ff7637ea0268033f0013b18f7f6e03f0f0bdd6d2772ca15923c9744ae9bda5b7.exe
File created	C:\Windows\services.exe	ff7637ea0268033f0013b18f7f6e03f0f0bdd6d2772ca15923c9744ae9bda5b7.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

Processes:

ff7637ea0268033f0013b18f7f6e03f0f0bdd6d2772ca15923c9744ae9bda5b7.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff7637ea0268033f0013b18f7f6e03f0f0bdd6d2772ca15923c9744ae9bda5b7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

ff7637ea0268033f0013b18f7f6e03f0f0bdd6d2772ca15923c9744ae9bda5b7.exe

description	pid	Process	procid_target
PID 3092 wrote to memory of 4028	3092	ff7637ea0268033f0013b18f7f6e03f0f0bdd6d2772ca15923c9744ae9bda5b7.exe	82
PID 3092 wrote to memory of 4028	3092	ff7637ea0268033f0013b18f7f6e03f0f0bdd6d2772ca15923c9744ae9bda5b7.exe	82
PID 3092 wrote to memory of 4028	3092	ff7637ea0268033f0013b18f7f6e03f0f0bdd6d2772ca15923c9744ae9bda5b7.exe	82

C:\Users\Admin\AppData\Local\Temp\ff7637ea0268033f0013b18f7f6e03f0f0bdd6d2772ca15923c9744ae9bda5b7.exe
"C:\Users\Admin\AppData\Local\Temp\ff7637ea0268033f0013b18f7f6e03f0f0bdd6d2772ca15923c9744ae9bda5b7.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:4028

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\H6N4U6J0\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp23DA.tmp

Filesize
29KB

MD5
79595f89876aeb33ecaba54e62136434

SHA1
49631dd08b08b1e3c82f62a52ddc51d849b95490

SHA256
77b7f438caf961a0b30bdfd085122d57ae0c2991dd7c6301cd3bb798517b614c

SHA512
37cc97fb3747ec083023be5b644e4a925266d5d7f0b773c602d46ce73d169fafc6f951797f406eff5b4a1c12fec1bd363a3753d9cfac25ff04cad2fdf4e4df24

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

Filesize
352B

MD5
b574431c1c4ff66c091e7c5dfcf822a8

SHA1
0de436fef8869e250f24f83060665b81170eec46

SHA256
a1b4fa8da5df0cc06c34c36e89a12780c853fc551c54b943f40b373b21efc2a9

SHA512
037a000af37e00684c72a3dacc6265bbb97e60131d0ae7df321f9a98ad5ce1579090970bbe1f19321a1589c68df614b1f838c0eee55438ca0bad160157c381ff

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

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

Filesize
64KB

Download
memory/3092-134-0x0000000000500000-0x0000000000510200-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
memory/4028-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4028-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4028-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4028-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4028-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4028-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4028-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4028-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4028-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4028-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4028-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4028-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4028-135-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads