mydoom | 7e4464744f51380639b9f990e24188cbae33ca4522c2cdda7451243cfb8cecd6

General

Target

7e4464744f51380639b9f990e24188cbae33ca4522c2cdda7451243cfb8cecd6.exe
Size

29KB
MD5

1e4515200a895e9d9705136fd8d18942
SHA1

a6d1fc03e74a9311463afb72722e5c632115d073
SHA256

7e4464744f51380639b9f990e24188cbae33ca4522c2cdda7451243cfb8cecd6
SHA512

5a6e9c0bae7a01c56c3e1b655da62d11a4d040fa8506362b6894d5dd4c44faef50e47af14ccdbd9ecbe143c6ec33a74bdc23d66342ba849fadd9fe456e5b9cb1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8S:AEwVs+0jNDY1qi/qx

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4692-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4692-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4692-101-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4692-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4692-159-0x0000000000500000-0x0000000000510200-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
4008	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"	7e4464744f51380639b9f990e24188cbae33ca4522c2cdda7451243cfb8cecd6.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/4692-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b73-4.dat	upx
behavioral2/memory/4008-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4008-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4008-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4008-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4008-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4008-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4008-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4008-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4008-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4008-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000021f51-58.dat	upx
behavioral2/memory/4692-101-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4008-102-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4008-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4008-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7e4464744f51380639b9f990e24188cbae33ca4522c2cdda7451243cfb8cecd6.exe
File opened for modification	C:\Windows\java.exe	7e4464744f51380639b9f990e24188cbae33ca4522c2cdda7451243cfb8cecd6.exe
File created	C:\Windows\java.exe	7e4464744f51380639b9f990e24188cbae33ca4522c2cdda7451243cfb8cecd6.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	7e4464744f51380639b9f990e24188cbae33ca4522c2cdda7451243cfb8cecd6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4692 wrote to memory of 4008	4692	7e4464744f51380639b9f990e24188cbae33ca4522c2cdda7451243cfb8cecd6.exe	82
PID 4692 wrote to memory of 4008	4692	7e4464744f51380639b9f990e24188cbae33ca4522c2cdda7451243cfb8cecd6.exe	82
PID 4692 wrote to memory of 4008	4692	7e4464744f51380639b9f990e24188cbae33ca4522c2cdda7451243cfb8cecd6.exe	82

C:\Users\Admin\AppData\Local\Temp\7e4464744f51380639b9f990e24188cbae33ca4522c2cdda7451243cfb8cecd6.exe
"C:\Users\Admin\AppData\Local\Temp\7e4464744f51380639b9f990e24188cbae33ca4522c2cdda7451243cfb8cecd6.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4692
- 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:4008

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\H6N4U6J0\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD60B.tmp

Filesize
29KB

MD5
9b814ea25be512e7d2e27c5235b3c9d8

SHA1
f6a4db84e377729f8f00feb16ab21332a0f67489

SHA256
f3e98b0c31a801c4c9f5f070d2a8f2d253779ba147fb67ee88197dcbba542ce5

SHA512
1ca335b890699920ebd53b32cb88295b9566839c3f6ecb2efa52807a8ab59c8c2c816c910d50729e644048625f9c36d6773b7dfdfefb33958a3df439a1648495

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

Filesize
384B

MD5
0a585c9bee9c3b666c3cabe2e22dbab9

SHA1
8b966b14b2b39a80b2835c6bc2133213cfd8f55e

SHA256
540bc189c9b15ed9de1f3d76defa1672812b296022349101d8837845fe208532

SHA512
1abb37a12d5cde6d981a29626dc2ced89696ab022429e1edfdedaebf3a16f418b162b51ea62de30cdc433e2d2556b74376ac73cd722e7ad8be8382e8d8e76233

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

Filesize
384B

MD5
cfc7ba560035ca0de30988d627232d69

SHA1
d97cc7343892e3f10ae632e75277762dbc89a43c

SHA256
c15cc70c135555f3a493228b235e4d82766da3500145fd30f0dc41ef143bf40c

SHA512
35b834b2797a108199ac378cf2ecfa2e43440a3634a6a69ed08f5a8b69ad70b28aed3441ae89166c26c8e134da5908d0c07dda6a94d818cf904ce7c2ff89a05b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4008-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-102-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4692-101-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4692-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4692-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4692-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4692-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4692-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads