mydoom | a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385

General

Target

a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe
Size

41KB
MD5

592fdd169032e53df5e7283ccb782084
SHA1

e805e0ff00012fa175ea73f1fe7fa00a5acb6dff
SHA256

a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385
SHA512

39dafe7f1d2332604bb03cd233c4a23fcee3ade4e7d31eba0bd9fde4937eb31a1cb167cf3463d8d6d4964dff306cf5792b3a7a7980a957c4003f9559a98a6a52
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/qs

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2444-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2444-35-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2444-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2444-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2444-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2444-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2444-72-0x0000000000500000-0x0000000000510200-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
2448	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"	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.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/2444-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2444-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x00070000000186ee-7.dat	upx
behavioral1/memory/2448-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2444-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2448-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2444-35-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2448-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-49.dat	upx
behavioral1/memory/2444-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2448-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2444-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2448-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2444-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2448-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2444-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2448-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2444-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2448-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe
File opened for modification	C:\Windows\java.exe	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe
File created	C:\Windows\java.exe	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 2448	2444	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe	30
PID 2444 wrote to memory of 2448	2444	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe	30
PID 2444 wrote to memory of 2448	2444	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe	30
PID 2444 wrote to memory of 2448	2444	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe	30

C:\Users\Admin\AppData\Local\Temp\a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe
"C:\Users\Admin\AppData\Local\Temp\a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2444
- 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:2448

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\tmpA21B.tmp

Filesize
41KB

MD5
957fb4f5964276db23441ec70ca77875

SHA1
02ae0f4e492cfddf5ba8c77bad08b28e2dc16ccf

SHA256
e9cf5c34329a9b05c047a1263f080ec6c04f393b2596e4696e19423f285f0001

SHA512
08342a5ad05f3489e27a4f51be623b1b132e8b2d5eae58e496fa9118c40844e42940bf34f856453d5e95a7f94198a486d22164d50815c9368d83eb5812d21b88

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

Filesize
192B

MD5
3e7977d9ce7d2060c6e47501e80b42b6

SHA1
0875ebda8b348eee5f1bcd3516ea868cd52a4cb0

SHA256
51633b52f8ad3566e21968f46bac917e4f8262887775f54b91d323a58daf4f94

SHA512
2b6c2547772917a7ae961e613f9e27d2c675dcf2e6a0e6fd09f594bcc1d2c346d0c6e91ccc70d924506d03ab73db79fb9b1f4d19f8d0dccf014bb9df6e5c916c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2444-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2444-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2444-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2444-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2444-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2444-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2444-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2444-35-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2444-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads