mydoom | 586c2d8fe7e007b3127ebcfdd319ca0b90b5eb9a4f74f8c8513f189cf872063f

General

Target

586c2d8fe7e007b3127ebcfdd319ca0b90b5eb9a4f74f8c8513f189cf872063fN.exe
Size

29KB
MD5

6696826b17431bc5167fc99519f3c9d0
SHA1

669b972abb740bf5185a1227e47f2c031396ca3a
SHA256

586c2d8fe7e007b3127ebcfdd319ca0b90b5eb9a4f74f8c8513f189cf872063f
SHA512

914de82dd06880c32042cd8b43fb9c8365ad26947d68f84b5bd4491cd9783cb7e053686949bdc81cad39814b0c5d5da3335e49a8d6db5865c61e9e6493a18ee8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Xg:AEwVs+0jNDY1qi/qY

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/4992-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4992-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4992-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4992-125-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4992-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4992-154-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4992-183-0x0000000000500000-0x0000000000510200-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
1808	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"	586c2d8fe7e007b3127ebcfdd319ca0b90b5eb9a4f74f8c8513f189cf872063fN.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/4992-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1808-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b70-4.dat	upx
behavioral2/memory/4992-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1808-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4992-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1808-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4992-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1808-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000022187-48.dat	upx
behavioral2/memory/4992-125-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1808-126-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4992-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1808-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4992-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1808-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4992-183-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1808-184-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	586c2d8fe7e007b3127ebcfdd319ca0b90b5eb9a4f74f8c8513f189cf872063fN.exe
File opened for modification	C:\Windows\java.exe	586c2d8fe7e007b3127ebcfdd319ca0b90b5eb9a4f74f8c8513f189cf872063fN.exe
File created	C:\Windows\java.exe	586c2d8fe7e007b3127ebcfdd319ca0b90b5eb9a4f74f8c8513f189cf872063fN.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	586c2d8fe7e007b3127ebcfdd319ca0b90b5eb9a4f74f8c8513f189cf872063fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 1808	4992	586c2d8fe7e007b3127ebcfdd319ca0b90b5eb9a4f74f8c8513f189cf872063fN.exe	85
PID 4992 wrote to memory of 1808	4992	586c2d8fe7e007b3127ebcfdd319ca0b90b5eb9a4f74f8c8513f189cf872063fN.exe	85
PID 4992 wrote to memory of 1808	4992	586c2d8fe7e007b3127ebcfdd319ca0b90b5eb9a4f74f8c8513f189cf872063fN.exe	85

C:\Users\Admin\AppData\Local\Temp\586c2d8fe7e007b3127ebcfdd319ca0b90b5eb9a4f74f8c8513f189cf872063fN.exe
"C:\Users\Admin\AppData\Local\Temp\586c2d8fe7e007b3127ebcfdd319ca0b90b5eb9a4f74f8c8513f189cf872063fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4992
- 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:1808

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\PTWQX4L2\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5745.tmp

Filesize
29KB

MD5
c3e0a6738dec2de69bcf2797240c30fb

SHA1
51a7f319754892e2d8473884b4d2edfc0ae04ad5

SHA256
aa2d737069a206c9137596258afedcfd8fad0489faddb86f5547cf12cfde310a

SHA512
44f9f69e9c6ecaef7077ef6c03f7ba9f7b7d4571fbc80ff1941c0195935abfcc693c911308ddde42bfb1b660fd1c886594f394656e6667fdc58ef8d29a3f0740

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

Filesize
352B

MD5
51879501881a2f212fbccd2b1634a7b4

SHA1
2592448323bc8d33a7b8235b0c025ab95ca66695

SHA256
855fb8ef96f259df62379f624f961c4134cd260be91c9aa1083a40020cc0090c

SHA512
9a53f0e5dc996a76951fab6c729e46b6d4b8259fba147d68fc1a1d3bd52afde58e3233b22106c0e84b50c1e474d8399e873134e6adf5a45b1fa9400ef3a192cb

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

Filesize
352B

MD5
0a834f40c5e20979e3c97ef94a6544ba

SHA1
6bfc540fbe7f5e556014a3bbca2034b6cbd78460

SHA256
c33589d5d907e12eaae9489c83a647539ae272d6023ff4957c885c3e69a48e19

SHA512
a707349724cfb5d18fe3ca816d7852a710f91d26708a74a31479075c996e244eeefb475a4be81b188ad13bd1b81972c1c1fc631985b6c7609f8a14daf076e389

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

Filesize
352B

MD5
ee489db558b50a0aa5d335181b2762a3

SHA1
79a9ba506b1515d6116971d897e66ca6e57b4247

SHA256
294d769512f8f0e4f9e8fbdc0b4e43368c4cfc841682a52f372b5ccd0efe0f68

SHA512
4b6d3b1b3afefd2f6dc797a87d8cea8ea39113050c0eafaa8c13b5235081823c9bc4e5af68267d4cf4a854a7266ec626c9871eb6905ebce6daed6319de8d08ce

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1808-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-184-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-126-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4992-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4992-125-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4992-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4992-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4992-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4992-183-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4992-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4992-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads