mydoom | 38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82

General

Target

38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe
Size

29KB
MD5

4a6e25030e07bdfe892306ab02f59bb0
SHA1

966d162209634f26dcc1330b1fb56e92d11ac75b
SHA256

38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82
SHA512

0cf558bd4546f054cbc676ab87ad3bb7c8a42191a3e16c8b7bed3b467fa34045df19f22e69187fdb681566aa6c94027636c9c12a3f5f153e74925a95699c3768
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/z:AEwVs+0jNDY1qi/qb

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2356-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2356-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2356-81-0x0000000000500000-0x0000000000510200-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
1916	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"	38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2356-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2356-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000018d68-10.dat	upx
behavioral1/memory/1916-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1916-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1916-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-73.dat	upx
behavioral1/memory/1916-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe
File opened for modification	C:\Windows\java.exe	38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe
File created	C:\Windows\java.exe	38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.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	38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 1916	2356	38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe	30
PID 2356 wrote to memory of 1916	2356	38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe	30
PID 2356 wrote to memory of 1916	2356	38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe	30
PID 2356 wrote to memory of 1916	2356	38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe	30

C:\Users\Admin\AppData\Local\Temp\38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe
"C:\Users\Admin\AppData\Local\Temp\38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- 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:1916

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\Temp\tmp6838.tmp

Filesize
29KB

MD5
63ec20635b228b8eb1484be575f8f6c9

SHA1
b9ec68ad98265d9d03fc5d8f5b345376d2b3af92

SHA256
fc7144880fab373e1d70c5afd97440a335bafa724063c9288566edcaddc083cd

SHA512
23f9cc61300458fd4d7d5b91c15e917ff842ae8487fde3d6f1fa041e2ab385507fcfe49f26e17b668cd2b7235d612d954e9bf954098b44b7b8dea954833f4322

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

Filesize
352B

MD5
562353ee8ebac5ad84c0e7f3bf9de0ce

SHA1
10b4ef2acb8a2d24d9dad64b381d9af25bf4006b

SHA256
af74c090bfeb6567a84353fac31af5d4340ae3dabac3fd54012387a9690aba6f

SHA512
6a8bfa4a48a86d79c0560b261021eac70338973cedf379d06990f6075c09cf7ee1f387fca7e84460b79509aaa7834b8aabb439352c87b1edfbd90858eeaf1a8d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1916-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2356-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2356-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2356-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2356-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2356-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2356-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads