mydoom | ac73b963515af929c6681ca3ca886bff741c4acf94262d55fe24ab9eaa3d2c82

General

Target

ac73b963515af929c6681ca3ca886bff741c4acf94262d55fe24ab9eaa3d2c82N.exe
Size

29KB
MD5

52976c0527d3f27208973620b002b860
SHA1

97a6e33fb945cb061b2d9838ce97644149775ae7
SHA256

ac73b963515af929c6681ca3ca886bff741c4acf94262d55fe24ab9eaa3d2c82
SHA512

4be647c18cd3ea0aa8a99888dc2def62d0c3032d36610fdb8b37cb391130602094b658bfd7e30a207989901f87ff92cb0f288fb4b57023692f0621193b9fc58b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ThhQ:AEwVs+0jNDY1qi/qVm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/1704-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1704-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1704-119-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1704-154-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1704-158-0x0000000000500000-0x0000000000510200-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
2712	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"	ac73b963515af929c6681ca3ca886bff741c4acf94262d55fe24ab9eaa3d2c82N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1704-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023ca8-4.dat	upx
behavioral2/memory/2712-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1704-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2712-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1704-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2712-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f51-55.dat	upx
behavioral2/memory/1704-119-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2712-120-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1704-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2712-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1704-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2712-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	ac73b963515af929c6681ca3ca886bff741c4acf94262d55fe24ab9eaa3d2c82N.exe
File created	C:\Windows\java.exe	ac73b963515af929c6681ca3ca886bff741c4acf94262d55fe24ab9eaa3d2c82N.exe
File created	C:\Windows\services.exe	ac73b963515af929c6681ca3ca886bff741c4acf94262d55fe24ab9eaa3d2c82N.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	ac73b963515af929c6681ca3ca886bff741c4acf94262d55fe24ab9eaa3d2c82N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2712	1704	ac73b963515af929c6681ca3ca886bff741c4acf94262d55fe24ab9eaa3d2c82N.exe	82
PID 1704 wrote to memory of 2712	1704	ac73b963515af929c6681ca3ca886bff741c4acf94262d55fe24ab9eaa3d2c82N.exe	82
PID 1704 wrote to memory of 2712	1704	ac73b963515af929c6681ca3ca886bff741c4acf94262d55fe24ab9eaa3d2c82N.exe	82

C:\Users\Admin\AppData\Local\Temp\ac73b963515af929c6681ca3ca886bff741c4acf94262d55fe24ab9eaa3d2c82N.exe
"C:\Users\Admin\AppData\Local\Temp\ac73b963515af929c6681ca3ca886bff741c4acf94262d55fe24ab9eaa3d2c82N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1704
- 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:2712

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\TTJXD3SW\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF819.tmp

Filesize
29KB

MD5
14f1a4b14ac0211585513e9070f133a4

SHA1
22462a2c184e5e1645eb88a09eb05219822af40a

SHA256
ee17379a463b55a091b7e43cf08764ee6bdc4595d56c96a5a77dac4d765661d3

SHA512
5bc7beb853a2317f94121ea534e306e1d2dc791b0d0daa187b13ff6d308247026f223f2a4f31cb43ac5b86e1abe087273f65c225321f232dfc5bb3926684b790

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

Filesize
320B

MD5
bf9897ac9b0c2c8c959c15dd50dd486e

SHA1
b8fbe3107030ec9d388a16432122d657bbaf0412

SHA256
e496479e61b5cc714ebd99dd580fd6b6b584d3b6607cc21a57688eaf25504285

SHA512
d23b643532c92486b4660b0f2e55a3abad7699945689dfc8308d492035b103311a000f5fb59cf9a4ceea50368aebd025757041f278cb0dfcdae803c9ea021429

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

Filesize
320B

MD5
b8f736d6aaee06e808ef95100b8e6d1a

SHA1
e281a2b75e602de6143ca79305b0c319184ff313

SHA256
e50eae4198b165eda2a05ceaa7897343574b718bffb8431a8f3d2d019d6e8c2a

SHA512
8a7e844879e85d09e1a43c5d555ca913bc879660c72ad95a09e9c4e366f445b0e29cf597599403af76863d3b60bee8ed2c6bb4e6ee75073c6f6e9da8508ab4e7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1704-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1704-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1704-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1704-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1704-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1704-119-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2712-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-120-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads