mydoom | 442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e

General

Target

442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe
Size

42KB
MD5

c05cf8d758084c147048adc1f1850929
SHA1

61c4fea566a51ad41e703cf2589cbfc01ebb62b1
SHA256

442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e
SHA512

15248b84555d5f21e3a44ca1003cfc5c64fae4096f91aeb4f662b90ca3049e1673e9d19d45bdd2643cf44b6f80ca2c11668acd7c1e15876d20e6c59a1b3626cf
SSDEEP

768:tdAkXGqv1GypfcHrk1DqAHNS/BHPmeWcTeYdC9VOV0rxAdeVV:tdAkXGqECcwYgw9PNSa0Go

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2888-2-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral1/memory/2888-17-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/2888-42-0x0000000000500000-0x0000000000511000-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
2720	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"	442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0008000000015dc3-9.dat	upx
behavioral1/memory/2720-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe
File opened for modification	C:\Windows\java.exe	442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe
File created	C:\Windows\java.exe	442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.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	442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2720	2888	442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe	30
PID 2888 wrote to memory of 2720	2888	442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe	30
PID 2888 wrote to memory of 2720	2888	442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe	30
PID 2888 wrote to memory of 2720	2888	442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe	30

C:\Users\Admin\AppData\Local\Temp\442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe
"C:\Users\Admin\AppData\Local\Temp\442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2888
- 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:2720

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\tmpBA6C.tmp

Filesize
42KB

MD5
ea60a17c5f3bd1d4f9a327b555c7be55

SHA1
83b29977f5d514f4f8ff693a162a359a4004a2d2

SHA256
1950a8152a7af2342c2db080e338fe2ee57346020f344d506e37c26e7648533d

SHA512
3559148e696caee249deacd34ddc1be388df78f38a1c20c20375a5d8ff881f1d4cde43b5d79697cccf4d2920d9f80c2bce9506af57da2321a2c05e0e7d478bef

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

Filesize
128B

MD5
bda4f8eee62e0bb803e9f66078d3d09e

SHA1
c5f453a9c7ac76f5b08f6c24c5654072b3d40ae6

SHA256
3dc4b54c991a05e0a0dcd35a450558f4efa5a5bd3b0f44035a4cd502498ec93c

SHA512
ef3f0c9d179d247b6ee00d0d7415f33d1d194c2ea6794c21a2763f6a817b891d4ba00a609936f1f2e9a162420c6a75f83cfeca941dd706d78838c7ec8befdcab

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2720-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2888-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2888-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2888-42-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/2888-2-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/2888-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2888-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads