mydoom | 38e6de604f0e65f9c4cfc743df23dc4042f1ac100001ddba0f1e18d2d56f33e8

General

Target

38e6de604f0e65f9c4cfc743df23dc4042f1ac100001ddba0f1e18d2d56f33e8.exe
Size

29KB
MD5

3ae59c745601aed2dbc29d7b5a3cca3d
SHA1

e1e3fffb5043a66a4c63420bdc8f54b6e413cbd9
SHA256

38e6de604f0e65f9c4cfc743df23dc4042f1ac100001ddba0f1e18d2d56f33e8
SHA512

5312fddbafa672ae1b4d229a9a5e25b4a08e513b9b3e0a9e60e326d960ca4b7c94b27588f212b2f561a911a052808bbfdefab157d155e1cf79a97fd6abea9bcf
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/lhp:AEwVs+0jNDY1qi/qdT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2260-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2260-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2260-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2260-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2260-88-0x0000000000500000-0x0000000000510200-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
2296	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"	38e6de604f0e65f9c4cfc743df23dc4042f1ac100001ddba0f1e18d2d56f33e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2260-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2260-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/2260-9-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x00070000000186e7-7.dat	upx
behavioral1/memory/2296-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2296-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2296-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000018704-71.dat	upx
behavioral1/memory/2260-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2296-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2296-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2296-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	38e6de604f0e65f9c4cfc743df23dc4042f1ac100001ddba0f1e18d2d56f33e8.exe
File opened for modification	C:\Windows\java.exe	38e6de604f0e65f9c4cfc743df23dc4042f1ac100001ddba0f1e18d2d56f33e8.exe
File created	C:\Windows\java.exe	38e6de604f0e65f9c4cfc743df23dc4042f1ac100001ddba0f1e18d2d56f33e8.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	38e6de604f0e65f9c4cfc743df23dc4042f1ac100001ddba0f1e18d2d56f33e8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2296	2260	38e6de604f0e65f9c4cfc743df23dc4042f1ac100001ddba0f1e18d2d56f33e8.exe	30
PID 2260 wrote to memory of 2296	2260	38e6de604f0e65f9c4cfc743df23dc4042f1ac100001ddba0f1e18d2d56f33e8.exe	30
PID 2260 wrote to memory of 2296	2260	38e6de604f0e65f9c4cfc743df23dc4042f1ac100001ddba0f1e18d2d56f33e8.exe	30
PID 2260 wrote to memory of 2296	2260	38e6de604f0e65f9c4cfc743df23dc4042f1ac100001ddba0f1e18d2d56f33e8.exe	30

C:\Users\Admin\AppData\Local\Temp\38e6de604f0e65f9c4cfc743df23dc4042f1ac100001ddba0f1e18d2d56f33e8.exe
"C:\Users\Admin\AppData\Local\Temp\38e6de604f0e65f9c4cfc743df23dc4042f1ac100001ddba0f1e18d2d56f33e8.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260
- 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:2296

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\Temp\tmp8162.tmp

Filesize
29KB

MD5
883b30bf8e18ab97d4ff31acfdb1352a

SHA1
20cd3ae355be96d9a70c85c98a6c21e6412e5aed

SHA256
e593e7d638b17a537a9744519d3f6b5db87d8504fe54beae96a6ade24157d0ba

SHA512
c0e3cd06a66a7f76b08c844073b8b61829445bf5817273caa612005207614b3856eb38f8d498bf80fda314d7df9d744a35e37b8e4c9ecf4bfafa5875ef893967

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

Filesize
320B

MD5
acc6d34202f6e7420b9ac37b2ce42f38

SHA1
896ab27695c9a743d7a2039c65b8d3c90e86ce70

SHA256
f01b3bd3486bc81c8426ee3a4928b40bf70bc0f10dbbabd1c81e871a98d6c5eb

SHA512
d0372190f61e699412a80d1f13bbc2b76db92830561ca8cf7488d7ead30d75255960de49efa1c11ca5282a6c1a6d80a6fa6998c8081acb8235e63709b216e5a1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2260-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2260-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2260-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2260-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2260-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2260-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2260-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2260-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads