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 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1088-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1088-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1088-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1088-128-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1088-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1088-171-0x0000000000500000-0x0000000000510200-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
4340	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 22 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1088-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023c77-4.dat	upx
behavioral2/memory/4340-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1088-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4340-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4340-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4340-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4340-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4340-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4340-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1088-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4340-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1088-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4340-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021ea9-50.dat	upx
behavioral2/memory/1088-128-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4340-129-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1088-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4340-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4340-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1088-171-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4340-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe

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

services.exe51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe

description	pid	Process	procid_target
PID 1088 wrote to memory of 4340	1088	51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe	83
PID 1088 wrote to memory of 4340	1088	51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe	83
PID 1088 wrote to memory of 4340	1088	51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe	83

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:1088
- 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:4340

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\Microsoft\Windows\INetCache\IE\9MFSIIMR\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB294.tmp

Filesize
29KB

MD5
3ff2a22244f5083c02457c30877ce71d

SHA1
b2a1cd2ab64eee94a34c1e7507460c0ee803e65f

SHA256
e76a8ce62fc179cbb6a6dc56997fae7e5676ae44567536856c9a96ec384f9e56

SHA512
5fa87557ae6ad8483a0e0557e1ecf9be48959b5dd78606808d4cda08fe19b4fbbdb02ba3a003b6b42a5e17bb92340dd201108f8babd15f51ff3687531298ed09

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

Filesize
384B

MD5
2bf585b0e25a4081af91211fdf2ce1c3

SHA1
29e41f430c37433e2085dcc3edfac24c136f6023

SHA256
047cd90172e36e4b67b477004f9c26936e32af85cc0b286f0a0a27bea89179af

SHA512
2db510b9ae20e06cfb646a34812fb25f3a2d1b8c9591a2a6df17c1f0af2606fe59dbb54c75c558f79a7d526d30b777ba58345b8df65260d13fd700cb7ce35dc8

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

Filesize
384B

MD5
932ef984551c984c35e19b8fbef6d3e9

SHA1
729fa6749a43ca4c9bd1581ead912c3b5993fbea

SHA256
a6cd626d7d26a0c7b5e2033bd9df7e9e5032496937d4acb7f8714be8d8f0a28a

SHA512
d99fc1d128fed5bc9714c8ec83d8a2f717433ad2042059a126ca359d62dfbd0838824752f44a9aa4ba50808ddbc8b397cb6582dba3af930e193e34beccc7bc69

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

Filesize
384B

MD5
897ec9066c0922f1b7bccdb5301b7846

SHA1
c2dd7efb41feef40eb76f219d6afc44bde497f6c

SHA256
039ed290a36f66b478c9cafa1ff0bb3ae096a0e80fff8b7b90edb60ed0368c06

SHA512
526d4fac14e5a6159e8e7dac9818e17391c5ac9a01556b74f83fa93be811820c7c7c6e630f12a5f17856e33a1db0d9933f836723d51efcdfa2c89c11dfd31a23

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1088-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1088-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1088-128-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1088-171-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1088-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1088-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1088-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4340-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-129-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads