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 4 IoCs

resource	yara_rule
behavioral1/memory/3044-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3044-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3044-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3044-76-0x0000000000500000-0x0000000000510200-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
2104	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
behavioral1/memory/3044-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3044-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x00080000000164b1-8.dat	upx
behavioral1/memory/2104-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2104-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2104-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2104-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00370000000160e7-66.dat	upx
behavioral1/memory/3044-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2104-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	70adff5e3f8a7649c72cc6f1603d10b3c37e15628c1501dfe8faa02f863e23b6N.exe
File opened for modification	C:\Windows\java.exe	70adff5e3f8a7649c72cc6f1603d10b3c37e15628c1501dfe8faa02f863e23b6N.exe
File created	C:\Windows\java.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 4 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2104	3044	70adff5e3f8a7649c72cc6f1603d10b3c37e15628c1501dfe8faa02f863e23b6N.exe	30
PID 3044 wrote to memory of 2104	3044	70adff5e3f8a7649c72cc6f1603d10b3c37e15628c1501dfe8faa02f863e23b6N.exe	30
PID 3044 wrote to memory of 2104	3044	70adff5e3f8a7649c72cc6f1603d10b3c37e15628c1501dfe8faa02f863e23b6N.exe	30
PID 3044 wrote to memory of 2104	3044	70adff5e3f8a7649c72cc6f1603d10b3c37e15628c1501dfe8faa02f863e23b6N.exe	30

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:3044
- 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:2104

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\Temp\tmpCA15.tmp

Filesize
29KB

MD5
323b2fe2e9154e256235e2d0e693ecdb

SHA1
50ee98520af6f05c2a64a0de2bf0f3dc8f82a6af

SHA256
1de1a12022094692fa962f9775bcf12c24df657cb9dc46e3d45a1e675ee18970

SHA512
f4b82312fab868cb56e9fbd65a5dabf0a30c39d965583510fdad14deb1f0c690d64295bdc36e5f0aa8dafb54c45d5786a989b78500e90fd1b3ef8515a2e78b13

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

Filesize
320B

MD5
6bb16c063d7265f9c1925c1acb283b8c

SHA1
52622fcaecbad844b7dad894f0909df092cf2ea4

SHA256
4c1b7ef4b4d5403115c9f7f6b1e813bb2784e6225bcea71a2f08b518cc5f37dd

SHA512
a2b3d9e22b3f1f63b7abcda2fd693ac34c57f606bad69708fd8c3485cc556934c0e977f8aab904896cf83431aeea94895fc6898951c5b9bb1781e6704aadc60c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2104-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/3044-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads