mydoom | efd1cd401efa1c9dd25282081cd3b1d00db00c71bab0f55fc4a7741345dd3e0a

General

Target

efd1cd401efa1c9dd25282081cd3b1d00db00c71bab0f55fc4a7741345dd3e0a.exe
Size

29KB
MD5

05ef23f1ffab614a49394f895abaa5da
SHA1

77f104c25cfd2a1ad32aa699d8f0eacdb769ea58
SHA256

efd1cd401efa1c9dd25282081cd3b1d00db00c71bab0f55fc4a7741345dd3e0a
SHA512

25e42e634cf60b5d78c073e8b2ef1d54e32676606c8a0f46a47e65a520634cfd481ea3e9d8d97c551fc18a98d9ba9513def39fe5db95bd5bc88e2dc4ef6ab502
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/q8

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/2280-1-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-9-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2280-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-86-0x0000000000500000-0x0000000000510200-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
1340	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"	efd1cd401efa1c9dd25282081cd3b1d00db00c71bab0f55fc4a7741345dd3e0a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2280-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2280-1-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016f02-7.dat	upx
behavioral1/memory/1340-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2280-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1340-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1340-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1340-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1340-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1340-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1340-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1340-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1340-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1340-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1340-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-60.dat	upx
behavioral1/memory/2280-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1340-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1340-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1340-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1340-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-86-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1340-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	efd1cd401efa1c9dd25282081cd3b1d00db00c71bab0f55fc4a7741345dd3e0a.exe
File opened for modification	C:\Windows\java.exe	efd1cd401efa1c9dd25282081cd3b1d00db00c71bab0f55fc4a7741345dd3e0a.exe
File created	C:\Windows\java.exe	efd1cd401efa1c9dd25282081cd3b1d00db00c71bab0f55fc4a7741345dd3e0a.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	efd1cd401efa1c9dd25282081cd3b1d00db00c71bab0f55fc4a7741345dd3e0a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 1340	2280	efd1cd401efa1c9dd25282081cd3b1d00db00c71bab0f55fc4a7741345dd3e0a.exe	31
PID 2280 wrote to memory of 1340	2280	efd1cd401efa1c9dd25282081cd3b1d00db00c71bab0f55fc4a7741345dd3e0a.exe	31
PID 2280 wrote to memory of 1340	2280	efd1cd401efa1c9dd25282081cd3b1d00db00c71bab0f55fc4a7741345dd3e0a.exe	31
PID 2280 wrote to memory of 1340	2280	efd1cd401efa1c9dd25282081cd3b1d00db00c71bab0f55fc4a7741345dd3e0a.exe	31

C:\Users\Admin\AppData\Local\Temp\efd1cd401efa1c9dd25282081cd3b1d00db00c71bab0f55fc4a7741345dd3e0a.exe
"C:\Users\Admin\AppData\Local\Temp\efd1cd401efa1c9dd25282081cd3b1d00db00c71bab0f55fc4a7741345dd3e0a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- 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:1340

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\tmp5E75.tmp

Filesize
29KB

MD5
b143c774c38c0a6ae328ac77b9eb7516

SHA1
71f703ac357626eae06e7e4f237cf68f62bcc8d1

SHA256
2dc9c8a79c2be7fec61327d2d4db950427f62ee295da2c01d5f90a6631e8570b

SHA512
08936239d06dcb33201a15c5abc57a3649591662f09bee046c834907569c11daba809e6b332298a31964e60549d7fd79f85e6a0ff2303dcbf507546796e680d5

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

Filesize
320B

MD5
582a9abe3f255f99473aed2809eae3ef

SHA1
775669b245e054e147b90fe0cd369de5300130f0

SHA256
9aebcbfc607b371e6b68f4ae7eb77e0d9abe9f3f853f9c184afd82aad636e29d

SHA512
f34432439495059bcf0d470bc39ee42bb29aaf4101bcefa53e9db00305f2a68c35c6df0cf5bfc70929d924fcfeb1fcba707039c887f07d94f6c4fb25787efeb9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1340-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1340-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1340-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1340-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1340-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1340-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1340-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1340-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1340-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1340-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1340-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1340-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1340-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1340-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1340-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1340-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2280-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2280-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2280-86-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-1-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads