mydoom | 5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7de

General

Target

5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe
Size

29KB
MD5

03235778a445587b59234dc883fb29d0
SHA1

5d8036126c58380cc82bb4dede9e173d5bf01322
SHA256

5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7de
SHA512

a0627fb0e25cd1dd22a4e998649dd52662428f9a508bf856653df34f7aa7d0fc0c0b2e8b29cea16de1b3761412437c157a00edbd67434dbe7f9273119f9ac040
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Oh3:AEwVs+0jNDY1qi/qmV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/2684-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2684-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2684-142-0x0000000000500000-0x0000000000510200-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
4464	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"	5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2684-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b84-7.dat	upx
behavioral2/memory/4464-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2684-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4464-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4464-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4464-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4464-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4464-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4464-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4464-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4464-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4464-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4464-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2684-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4464-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-68.dat	upx
behavioral2/memory/2684-142-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4464-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe
File opened for modification	C:\Windows\java.exe	5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe
File created	C:\Windows\java.exe	5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.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	5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 4464	2684	5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe	83
PID 2684 wrote to memory of 4464	2684	5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe	83
PID 2684 wrote to memory of 4464	2684	5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe	83

C:\Users\Admin\AppData\Local\Temp\5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe
"C:\Users\Admin\AppData\Local\Temp\5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684
- 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:4464

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp113F.tmp

Filesize
29KB

MD5
a525a1d8ba7e419a5f102e4de2cc355d

SHA1
c75e0788c4e1b22f1fb820ce082cc8f63187e25a

SHA256
19c1acb54eebf3858b1f10800ca390ef64dc0e610eaf34d7124123ff705fc43c

SHA512
9ebc61c8f6dc72fda9e0d4044f58b72de423b2cb7a9f3feface5dd66b024cc392a4b0b97fdb9b50706dab079055d6c66d3027540555f6205804b90e52c3bc956

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1320.tmp

Filesize
29KB

MD5
32258b6b76e8b3c576197c5315f05979

SHA1
448508cf209904e506075a921a2e8a424918b1f7

SHA256
8c45b45add54d18fdb7f2c4d4d89abcea463c1a79195d9f6c6306e6160e3aced

SHA512
3e57276cf43ddc73dbfaf1ab668255e7a7c5b583ec600800dd9f8cd00c959e39190b056b0f52399d990ab641ea3a4f6cd8df4b7f647b9dc8be7daf028bc3e115

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

Filesize
320B

MD5
65ff699220d29753fd1b0b4f3ed92758

SHA1
ef0782147e1ddd8475abcfad100fe7a046b9e0d3

SHA256
8b14d4a239ec290c820afc377683063edb329e9119bc92d872276fdcd94b7b08

SHA512
233bd8621fec28a7cc596f8e5422bf8c6fee11150dd46e50c4566dd423c6961c9b9b6df95039ef44d1c0dcf48853463c6510f5d212f9170daf7ba14bf2fead7d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2684-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2684-142-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2684-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2684-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4464-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4464-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4464-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4464-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4464-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4464-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4464-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4464-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4464-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4464-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4464-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4464-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4464-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads