mydoom | e5b0001ac2fbe0f6168834a29ea404caa93fab5704f3af25a358eee54bd1cca1

General

Target

e5b0001ac2fbe0f6168834a29ea404caa93fab5704f3af25a358eee54bd1cca1N.exe
Size

29KB
MD5

ce67a9d4f423510b2875e245f7557210
SHA1

aeb2d6745d02b60066744ed222377cd30797fe7e
SHA256

e5b0001ac2fbe0f6168834a29ea404caa93fab5704f3af25a358eee54bd1cca1
SHA512

8336d7e5a632ac3d06a4f961a03b97b81f6c00f876caa37e719e293921b72120e5d2d19cc019f5a8d774584c7af7d7e01de88a3d89c87ac40c2c67afa0f3bb2f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/k:AEwVs+0jNDY1qi/q8

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3552-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3552-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3552-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3552-141-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3552-168-0x0000000000500000-0x0000000000510200-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
3748	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"	e5b0001ac2fbe0f6168834a29ea404caa93fab5704f3af25a358eee54bd1cca1N.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/3552-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b6d-4.dat	upx
behavioral2/memory/3748-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3552-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3748-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3748-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3748-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3748-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3748-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3748-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3748-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3748-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3748-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3552-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3552-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3748-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000703-60.dat	upx
behavioral2/memory/3552-141-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3748-142-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3552-168-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3748-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	e5b0001ac2fbe0f6168834a29ea404caa93fab5704f3af25a358eee54bd1cca1N.exe
File created	C:\Windows\services.exe	e5b0001ac2fbe0f6168834a29ea404caa93fab5704f3af25a358eee54bd1cca1N.exe
File opened for modification	C:\Windows\java.exe	e5b0001ac2fbe0f6168834a29ea404caa93fab5704f3af25a358eee54bd1cca1N.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	e5b0001ac2fbe0f6168834a29ea404caa93fab5704f3af25a358eee54bd1cca1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3552 wrote to memory of 3748	3552	e5b0001ac2fbe0f6168834a29ea404caa93fab5704f3af25a358eee54bd1cca1N.exe	83
PID 3552 wrote to memory of 3748	3552	e5b0001ac2fbe0f6168834a29ea404caa93fab5704f3af25a358eee54bd1cca1N.exe	83
PID 3552 wrote to memory of 3748	3552	e5b0001ac2fbe0f6168834a29ea404caa93fab5704f3af25a358eee54bd1cca1N.exe	83

C:\Users\Admin\AppData\Local\Temp\e5b0001ac2fbe0f6168834a29ea404caa93fab5704f3af25a358eee54bd1cca1N.exe
"C:\Users\Admin\AppData\Local\Temp\e5b0001ac2fbe0f6168834a29ea404caa93fab5704f3af25a358eee54bd1cca1N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3552
- 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:3748

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\X3JA8BBM\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF23D.tmp

Filesize
29KB

MD5
42ab337bd938f6be9c774bf4a0d049bc

SHA1
c2725f66cf374fd343897583094b6c9006e10579

SHA256
255c79fef71782354ea1ad306c29d5c53cb628bbff2924be2b6bc6173381d0ea

SHA512
3048b52e2b2381c444e4fa0667f7ba5f5d2072d6f254f80c87ea363230044457692f29ebe9bff78551e8f0aae27f38fe833ec0593e6f7f69042c6a03de005565

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

Filesize
352B

MD5
8952667fbca6b159d0899d37c43b4386

SHA1
60fa2be980ee655cd7845e3272f4f4dfb7e3bd28

SHA256
fdbd7f01c2511732e0730bd84311f268ec5e7995747dbac38cdc4e232f41992d

SHA512
e151528b2785bc43d9d0e57b9ce5b71821c2aa6adfe3184564378d02fdc4fcfc0658803d088819c9827f3d37a15655c6a5419727c9c982c52fca4057a9ad0ecc

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3552-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3552-168-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3552-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3552-141-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3552-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3552-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3748-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-142-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3748-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads