mydoom | a65cc878ad0a36f1b108acb5707b233027e41d5b0e5108050e056ab19cee2e35

General

Target

a65cc878ad0a36f1b108acb5707b233027e41d5b0e5108050e056ab19cee2e35.exe
Size

29KB
MD5

c0166c560af602ac52024f209a544c17
SHA1

5a6242b6065048ddb0b8549405bf4e607152ef65
SHA256

a65cc878ad0a36f1b108acb5707b233027e41d5b0e5108050e056ab19cee2e35
SHA512

98e5252ccfd95bee21f140adfee7bb2bd878bcfe6e68d24b60321f4e2f0ce1bbca9a559c99767d0ed8dace8604e9c4ede9dc170e1b0708e497a38049f4d51bd7
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/pDuC:AEwVs+0jNDY1qi/qBj

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/1088-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1088-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1088-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1088-151-0x0000000000500000-0x0000000000510200-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
2004	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	a65cc878ad0a36f1b108acb5707b233027e41d5b0e5108050e056ab19cee2e35.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1088-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c90-4.dat	upx
behavioral2/memory/2004-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1088-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2004-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1088-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2004-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1088-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2004-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-65.dat	upx
behavioral2/memory/1088-151-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2004-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a65cc878ad0a36f1b108acb5707b233027e41d5b0e5108050e056ab19cee2e35.exe
File opened for modification	C:\Windows\java.exe	a65cc878ad0a36f1b108acb5707b233027e41d5b0e5108050e056ab19cee2e35.exe
File created	C:\Windows\java.exe	a65cc878ad0a36f1b108acb5707b233027e41d5b0e5108050e056ab19cee2e35.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	a65cc878ad0a36f1b108acb5707b233027e41d5b0e5108050e056ab19cee2e35.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 2004	1088	a65cc878ad0a36f1b108acb5707b233027e41d5b0e5108050e056ab19cee2e35.exe	83
PID 1088 wrote to memory of 2004	1088	a65cc878ad0a36f1b108acb5707b233027e41d5b0e5108050e056ab19cee2e35.exe	83
PID 1088 wrote to memory of 2004	1088	a65cc878ad0a36f1b108acb5707b233027e41d5b0e5108050e056ab19cee2e35.exe	83

C:\Users\Admin\AppData\Local\Temp\a65cc878ad0a36f1b108acb5707b233027e41d5b0e5108050e056ab19cee2e35.exe
"C:\Users\Admin\AppData\Local\Temp\a65cc878ad0a36f1b108acb5707b233027e41d5b0e5108050e056ab19cee2e35.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:2004

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\9IEW0KLU\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
5eb176546f669bff2e02ecf10723dafa

SHA1
f9fe59b273a1aed61dd4c617af560a60e33bb7b4

SHA256
6d8a6d5bd75db4bdad562816cad1116a72f798248ca431241d4a8de6c8f646c5

SHA512
b9938480dbf4b36317a22b3ae7e849efeea1af77743cfd478af6c1bc4a069b784a6b2922ca654781c92b4fedb56879b1eb8c28bede88223f598bdb957f1ea62f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp432C.tmp

Filesize
29KB

MD5
fcfbb445d5b3e79ded1c18db49f40658

SHA1
53debb7b08a44d9a7882e105a7148d6060cbeb7c

SHA256
b343e3d267873dd656a2bbc66eb050c97a06671604b82e0365edec89bb8e17db

SHA512
883ed506d7939b06f3b55f82fd28b03dc5ca82e877506fef396a5869bf1eb248a41eb04343d4bf44fb2dbe0394341c7b14a72fb49ee94197ce4d33a684b948f5

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

Filesize
352B

MD5
e092f5cd48248a847986509e1c27da46

SHA1
febb3b0fb7c87267680df1719369eca337aa6d6f

SHA256
96c80da264260ff48f0205e9dcdaebc5128d95a72ba366e3c7ddfccccfdcd946

SHA512
b2a6feafbdd22ddc3f088bbc5bd71a31b5de93a7d2530b488cc082c5364b88fa2fc5ab5a885fff92ea9abae8cb611b26d13ab168fc104cbe73a6a7b6b3de7ad1

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

Filesize
352B

MD5
5037a8de8ab99bc9f98d4b46127a7bfc

SHA1
88d06e1c87fe29a225849e06f38ee7b5531354ee

SHA256
40553da72972ede969251f150a399f1a7fbc6feff65be93c0397f4b50f653655

SHA512
0224961d51c879312c35fe049b86fb1ced501675b599474285acf87923172c10594ab794e4e52b7962a78d55ee1dfa87b22c1b7b81502d5b80d6e93db668f0c3

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/1088-151-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

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

Filesize
64KB

Download
memory/1088-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1088-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2004-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads