mydoom | 7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13

General

Target

7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.exe
Size

29KB
MD5

163ab27085f6b77ba359b26a6eb18ce0
SHA1

c5f12345b13d0838402a04de2c7b5e17cbd0e19a
SHA256

7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13
SHA512

49f2152993c1919124f62c397e731016f37166f1fe0c37aae7b1ae4cd2207a35f437a9dabd594304546e093a2448be8a39cf2672a88c3b77be116a1f47b19696
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Yhp:AEwVs+0jNDY1qi/qwT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/2524-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2524-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2524-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2524-124-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2524-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2524-166-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2524-190-0x0000000000500000-0x0000000000510200-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
4656	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"	7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.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/2524-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b85-4.dat	upx
behavioral2/memory/4656-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2524-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4656-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4656-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4656-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4656-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4656-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2524-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4656-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2524-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4656-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000900000001e786-48.dat	upx
behavioral2/memory/2524-124-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4656-125-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2524-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4656-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4656-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2524-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4656-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2524-190-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4656-194-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.exe
File created	C:\Windows\services.exe	7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.exe
File opened for modification	C:\Windows\java.exe	7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.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	7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 4656	2524	7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.exe	83
PID 2524 wrote to memory of 4656	2524	7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.exe	83
PID 2524 wrote to memory of 4656	2524	7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.exe	83

C:\Users\Admin\AppData\Local\Temp\7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.exe
"C:\Users\Admin\AppData\Local\Temp\7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524
- 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:4656

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\YB8IB6GH\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YB8IB6GH\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8C4F.tmp

Filesize
29KB

MD5
8de95649e9a900cb828995eb7b868d40

SHA1
37a14cc88b9354978bd8ca13d9b9d6e759852d68

SHA256
2a44703ca9bcd9eea0e3d65ac904573d83aed70c863f24c15f0edb55093787e0

SHA512
36b47bb2105036d86a1595a1ac61b1dae4c07a4db8eea1725fd7deb5ec5a69a99bc041a7c957fe54ddc626fca3adbc723626ee5aa81a0625bafa66b1f6dcec55

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8E2D.tmp

Filesize
29KB

MD5
929c97c1239388cffce33f67d9194958

SHA1
5685e9a7425ca8c8857779d5441910745169aab8

SHA256
6ef7262efd3163ed8eb21a28b9499a21edbce0ede00d8505c2a41074bda347c5

SHA512
69b5b98a6c3b20f40e740d8d81f35cb089d91e95f966f882950a151d2f8454ea81efc6e9cabc2977f931056c6ca5895feac70c93aabe4a9186016dc897599b15

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

Filesize
320B

MD5
20b409860700323cce766f74e99643d4

SHA1
91edc0ffa34edd9a4e46b627b5e88a1345c292ba

SHA256
ff716d8b42da79a4c52bd22d73a63e549f3890338d7fa20fc9d075e075a5d5d9

SHA512
3021e17742ffa86464b133cdaf07c57c8c1c8c1ef356a399c22bb7e31ebe42971224c1919884833fd87496fc01cbe2db6f9fbb52fa5fa5d0c5a4467ffb778a1e

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

Filesize
320B

MD5
46e7ab4c13905893fdf49a5944a772ca

SHA1
648f3e77bda7e1d9b289e510968b47cd5f9b70f7

SHA256
ebc2e1d365183bf8c14133c21c3dc1e37f1122bc75333b0091cf8a27fb3d48a0

SHA512
142f0a5caa637a58cd3ac83cf261327ff1d953e934e64cd66e9758eecf6cdeff3653834b419b3f13b661c0c487ea450ebbfeb59ec86f94f724e31c33180db781

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2524-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2524-124-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2524-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2524-190-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2524-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2524-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2524-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2524-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4656-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-125-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-194-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads