mydoom | 61103e66654bf79f1f708db8a5888f1887dd004e6657f37314385ace75aa54f3

General

Target

61103e66654bf79f1f708db8a5888f1887dd004e6657f37314385ace75aa54f3.exe
Size

29KB
MD5

3a9851cc666ee331258cc1e208a92929
SHA1

0fb4405948e786918ac74cd70f8ca9335a9205b1
SHA256

61103e66654bf79f1f708db8a5888f1887dd004e6657f37314385ace75aa54f3
SHA512

5fc9d3a681a68788332c7d41cc30b83937ac1b6eb60be4271437c3f7a746e25991f684d66be5dcee5dbc1c1235560fd4fc60512be8b61a020e2fc9637ebb4fab
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Xh1:AEwVs+0jNDY1qi/qvP

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/3996-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3996-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3996-142-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3996-178-0x0000000000500000-0x0000000000510200-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
3284	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"	61103e66654bf79f1f708db8a5888f1887dd004e6657f37314385ace75aa54f3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3996-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b9d-4.dat	upx
behavioral2/memory/3284-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3996-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3284-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3284-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3284-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3284-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3284-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3284-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3284-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3284-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3284-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3284-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3284-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3996-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3284-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000703-67.dat	upx
behavioral2/memory/3996-142-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3284-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3996-178-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3284-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3284-183-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	61103e66654bf79f1f708db8a5888f1887dd004e6657f37314385ace75aa54f3.exe
File opened for modification	C:\Windows\java.exe	61103e66654bf79f1f708db8a5888f1887dd004e6657f37314385ace75aa54f3.exe
File created	C:\Windows\java.exe	61103e66654bf79f1f708db8a5888f1887dd004e6657f37314385ace75aa54f3.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	61103e66654bf79f1f708db8a5888f1887dd004e6657f37314385ace75aa54f3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 3284	3996	61103e66654bf79f1f708db8a5888f1887dd004e6657f37314385ace75aa54f3.exe	82
PID 3996 wrote to memory of 3284	3996	61103e66654bf79f1f708db8a5888f1887dd004e6657f37314385ace75aa54f3.exe	82
PID 3996 wrote to memory of 3284	3996	61103e66654bf79f1f708db8a5888f1887dd004e6657f37314385ace75aa54f3.exe	82

C:\Users\Admin\AppData\Local\Temp\61103e66654bf79f1f708db8a5888f1887dd004e6657f37314385ace75aa54f3.exe
"C:\Users\Admin\AppData\Local\Temp\61103e66654bf79f1f708db8a5888f1887dd004e6657f37314385ace75aa54f3.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3996
- 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:3284

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\X3JA8BBM\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp77C8.tmp

Filesize
29KB

MD5
25a6e91a5e55c8cfcb89dcde2ebcad3c

SHA1
4444c5f09a46368a0f74760205c66cca2d2602da

SHA256
adf4d82a0bb6ae553ed7b29bdef2464bfd849c464be8f01f43ca80d2289bb05d

SHA512
8254ef0f3675d3dc6b38b237f4a7ac4e0735ccb1a5cf00003b8095fd9a3c7b31136bbfe5d8fe60cdd72898bbac35a25844915cbf825a1ce74c66c5163fa824d2

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

Filesize
320B

MD5
9e021bfee551366d5d5a34ffe676d773

SHA1
2a60dc168958b728b5c2f5e76780cf89a0e6d03f

SHA256
e94e61de75f8893625a8336129de6032cb36ea41ad12c5bce32efebeaea1e5d3

SHA512
588e3acaceaffafbfb48178ae38d37ca8fb11d7115f8cb55d245d576c39e1d916a52c0d298874c5d19cef8dfb3fde09f1fe499459fed24abc270b31df856d36c

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

Filesize
320B

MD5
03b34451c2ef9c1cb55000251eda20e8

SHA1
a80877ee013b4f7478019bab064f153c820b100f

SHA256
4f56036a002e9fc23d6fd1e317dd5d3795e3cd1f2841c030415456e7399df046

SHA512
f9aeb51c8f325769e601b976400a22e7fb3741fe06bfb544a22f52c30dd50d55404b4d6a2491cbf292606f9f810488625bbbd3e3d838396cfda69095f3b9e9bf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3284-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-183-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3996-142-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3996-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3996-178-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3996-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3996-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads