mydoom | 70adff5e3f8a7649c72cc6f1603d10b3c37e15628c1501dfe8faa02f863e23b6

General

Target

70adff5e3f8a7649c72cc6f1603d10b3c37e15628c1501dfe8faa02f863e23b6N.exe
Size

29KB
MD5

126b860faa43f3e7adfde941e633da90
SHA1

2639aa3b319b42737ab604720b9eae4d0f782cca
SHA256

70adff5e3f8a7649c72cc6f1603d10b3c37e15628c1501dfe8faa02f863e23b6
SHA512

77a5ba8db187d34330398db00efd1def497adfef8245b64057d247def20231125339ae571c43d798f98d8f8bde55b4451df1c9977fd14febc0bd95d28ec6f277
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Q:AEwVs+0jNDY1qi/qo

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2780-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2780-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2780-96-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2780-153-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2780-155-0x0000000000500000-0x0000000000510200-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
4040	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"	70adff5e3f8a7649c72cc6f1603d10b3c37e15628c1501dfe8faa02f863e23b6N.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/2780-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0017000000023c49-4.dat	upx
behavioral2/memory/4040-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2780-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4040-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4040-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4040-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4040-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4040-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4040-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4040-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2780-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4040-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f4b-53.dat	upx
behavioral2/memory/2780-96-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4040-98-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2780-153-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4040-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2780-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4040-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4040-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	70adff5e3f8a7649c72cc6f1603d10b3c37e15628c1501dfe8faa02f863e23b6N.exe
File created	C:\Windows\java.exe	70adff5e3f8a7649c72cc6f1603d10b3c37e15628c1501dfe8faa02f863e23b6N.exe
File created	C:\Windows\services.exe	70adff5e3f8a7649c72cc6f1603d10b3c37e15628c1501dfe8faa02f863e23b6N.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	70adff5e3f8a7649c72cc6f1603d10b3c37e15628c1501dfe8faa02f863e23b6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 4040	2780	70adff5e3f8a7649c72cc6f1603d10b3c37e15628c1501dfe8faa02f863e23b6N.exe	83
PID 2780 wrote to memory of 4040	2780	70adff5e3f8a7649c72cc6f1603d10b3c37e15628c1501dfe8faa02f863e23b6N.exe	83
PID 2780 wrote to memory of 4040	2780	70adff5e3f8a7649c72cc6f1603d10b3c37e15628c1501dfe8faa02f863e23b6N.exe	83

C:\Users\Admin\AppData\Local\Temp\70adff5e3f8a7649c72cc6f1603d10b3c37e15628c1501dfe8faa02f863e23b6N.exe
"C:\Users\Admin\AppData\Local\Temp\70adff5e3f8a7649c72cc6f1603d10b3c37e15628c1501dfe8faa02f863e23b6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2780
- 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:4040

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\8B3ZU6S9\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpADA2.tmp

Filesize
29KB

MD5
691f6584c8676376d11f5eaaf9f9cdf6

SHA1
1581525df86f47334593d75de32d0734800bca51

SHA256
b567cecf2614336e5a46c1fd45aaa8eeb6a978fb202789d38f16580756bc3512

SHA512
d61583645f5a6d2bc7ccf2156ae4369ba90989afd4427b4f434ec5e322fcddda0be3b7c0ecb2b796690d99fd30761f43a1e4170eb4e9170ec3753db4867279af

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

Filesize
320B

MD5
60f17b808becc6bc7734921635a2333d

SHA1
60e0039e0ccab8f49805beb69c99513ccff44702

SHA256
8f0092f3b49e9b7333874a9790be50461673699dfbfc514c7f377d972111546e

SHA512
49c19bb23124c29b9060b87058cdcd8e1363a9c2601def58f65df0b2f220403246f9fb08ca4a6e8775656905340236a09dd9fe1869088be8b977f295670f40f9

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

Filesize
320B

MD5
1b0feca54c53771c4e4812c9aa3007d8

SHA1
793273d863bd988180f0a19a9a10bab5adcf499f

SHA256
1845c2b76e16e8db5f3a1d7c1c4ff86b9d0889fbe11c85a1090a95a421471f5d

SHA512
2956bed1d1cd035e9a5926c2590cf44f3175a6f526a945259422ab5f5e08535f76a8cf3baa164d049b18094936e7c9d7b609abad45c518a2f83837c77317e08b

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

Filesize
320B

MD5
c70463f33a40134acbc01881d8a103d1

SHA1
f1b2c3e27877e51b13a1ee35d68947a022161353

SHA256
a642aa7b16be739eb9aa7ba92acf3e6b74600efa9f8d9847262de1472c3e4e00

SHA512
3fce7b83d279912c0059210e3c63deedb6023bc55a7bc427729546b5acdf0f5e8bb3eca2e26899175570ef85a77248371d11e57506922d3449fffbdc72079641

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2780-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2780-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2780-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2780-153-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2780-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2780-96-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4040-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4040-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4040-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4040-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4040-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4040-98-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4040-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4040-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4040-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4040-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4040-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4040-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4040-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads