mydoom | 321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809

General

Target

321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe
Size

29KB
MD5

595130d68858e42beebe7e63b3469440
SHA1

a391ef2a36a556ef9605c3e9032a9217e466102c
SHA256

321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809
SHA512

cbde274752f4b821b79c3179d02ec4d0a1e0e77c64d19dc21c16c0e2d167354c7861b94e61e00bd5446a1cea4d15138d88e49f20e2208725479d157cff388b25
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/dw:AEwVs+0jNDY1qi/qG

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/2604-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-34-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-58-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-77-0x0000000000500000-0x0000000000510200-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
1796	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"	321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2604-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2604-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000019c57-7.dat	upx
behavioral1/memory/2604-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1796-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1796-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1796-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1796-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1796-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-34-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1796-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x002f000000019c34-48.dat	upx
behavioral1/memory/2604-58-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1796-59-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1796-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1796-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1796-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1796-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1796-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe
File opened for modification	C:\Windows\java.exe	321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe
File created	C:\Windows\java.exe	321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.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	321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 1796	2604	321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe	30
PID 2604 wrote to memory of 1796	2604	321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe	30
PID 2604 wrote to memory of 1796	2604	321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe	30
PID 2604 wrote to memory of 1796	2604	321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe	30

C:\Users\Admin\AppData\Local\Temp\321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe
"C:\Users\Admin\AppData\Local\Temp\321afb9472dc613ea88b8af78dfcdf13915e55da04ed1e9456b873747765e809N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604
- 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:1796

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\tmp90FC.tmp

Filesize
29KB

MD5
33d182f345f9e51c5a9b91d10afc3f2d

SHA1
bef54b4d7ca1767bccf38ba292723a2e467a2e89

SHA256
191282dae4790eb45fbf045ad177dec9b665bba7d1e6ef1c95f58a93f9ad768b

SHA512
1e08eada7887de05008f32c51c85c202d51c36ca50d2d516f05ab50ad2ee2bd3ec1d652772644b38f64339970315639d4de838c2b342f81002a56eae56ef1063

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

Filesize
352B

MD5
987d0dafe530c38ad1af03952643af16

SHA1
3fe423cd0b38a38fba188882a9eb056486aebd79

SHA256
cf3f39d0b6c69b4be3da1865a1de7fa0be4096e18eef9e3682ed907213456dd4

SHA512
6cbb0022021d0b23c3905e80243ed89a0c4fdada41dfea7624c77e6be0f4e302f84fc7841a1ebd99dcb28fad46e9552d0cd8657d0d7effd4a2dbccbf33167c23

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1796-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2604-34-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-58-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2604-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads