mydoom | 51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02

General

Target

51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe
Size

29KB
MD5

878456ae63ad237e0e5799c7453ad383
SHA1

ece29c1c60d232c761f3a555b700f5739265ea74
SHA256

51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02
SHA512

75cd79f6faca256e36d69200002e455a4f91805a4c00ee061f594fc6174db43934372b04ac26177f0111d876e55d4aefd7ecaa09d8480d516cd8c607a7f7391d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/A:AEwVs+0jNDY1qi/qo

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1680-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
2488	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.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

Processes:

resource	yara_rule
behavioral1/memory/1680-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1680-4-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/files/0x0008000000016d49-9.dat	upx
behavioral1/memory/2488-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-57.dat	upx
behavioral1/memory/1680-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe

description	ioc	Process
File created	C:\Windows\java.exe	51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe
File created	C:\Windows\services.exe	51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe
File opened for modification	C:\Windows\java.exe	51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.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

Processes:

51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe

description	pid	Process	procid_target
PID 1680 wrote to memory of 2488	1680	51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe	30
PID 1680 wrote to memory of 2488	1680	51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe	30
PID 1680 wrote to memory of 2488	1680	51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe	30
PID 1680 wrote to memory of 2488	1680	51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe	30

C:\Users\Admin\AppData\Local\Temp\51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe
"C:\Users\Admin\AppData\Local\Temp\51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- 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:2488

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBF5C.tmp

Filesize
29KB

MD5
4a524adf4759013cda57cf2f296f87b5

SHA1
558d54caba205c1cc07d074367b55744228fd6dd

SHA256
971b43f9f0d17dc8a5bdfe4c58c9863056bfe2ce1075a27d0f62be8b01dddb54

SHA512
3cef79cc2a26d68408811720d45c480394ee94788d1ff0c4b4199aeab939d464ce89a1c302afce5695d4768b5c9b0e7139063ff735611d1857bb19b4193eacae

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
384B

MD5
d7fafe2bacde5655e0e5295fd2fad121

SHA1
a11bf0e7c822c9cd43dbffce31583ea0d0e0e366

SHA256
27283fbb4a9315a9948e72d3de6678248d8a5c3050d0adeff16a141b59650b21

SHA512
08507710e61e1f375bf7cd8f094388ba899447140a2a5f09b1431daf7c0d2bbf681e4ba8da841b36aea787e8fb5ad785a9d157fd8e676bfe35a2c3603a9c5d3c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1680-17-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/1680-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/1680-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2488-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads