mydoom | 05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660d

General

Target

05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe
Size

29KB
MD5

f5cc09347284772aafecbce51c559850
SHA1

4773399d573a9cd8391618f4c224f39801acf8f0
SHA256

05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660d
SHA512

ba1c37bf708b39e41ce101531577640eafc8bf2c727f6b45a3959220eeee93071d25773c6769c21c3a8ed2d08b75a1cfa809282be3dcf9d77eb718111730e792
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/l:AEwVs+0jNDY1qi/qt

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/3176-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3176-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3176-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3176-129-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3176-145-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3176-154-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3176-187-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3176-218-0x0000000000500000-0x0000000000510200-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
1816	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"	05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3176-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b7e-4.dat	upx
behavioral2/memory/1816-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3176-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1816-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1816-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1816-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1816-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3176-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1816-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023bb4-41.dat	upx
behavioral2/memory/1816-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3176-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3176-129-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1816-130-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3176-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1816-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1816-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3176-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1816-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3176-187-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1816-191-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3176-218-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1816-224-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe
File opened for modification	C:\Windows\java.exe	05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe
File created	C:\Windows\java.exe	05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.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	05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 1816	3176	05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe	83
PID 3176 wrote to memory of 1816	3176	05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe	83
PID 3176 wrote to memory of 1816	3176	05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe	83

C:\Users\Admin\AppData\Local\Temp\05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe
"C:\Users\Admin\AppData\Local\Temp\05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3176
- 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:1816

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4B6E.tmp

Filesize
29KB

MD5
6b3c0c2dde5104ee3e2298b458613544

SHA1
68583d5bc13c07dfa0f15d14d242465ad611cedf

SHA256
565185454e9ead5ec88ce632da252ea3cf7f940bdb89a56a53659f037bc90483

SHA512
a3c7b728fdf9930f8a3a597c35147e48103c8ffbf75043fb6dbe5835d165769396ad554ae73d0f0f66a394b82c874490d741ab21fef0d99f20f217c488f23336

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

Filesize
384B

MD5
6df2b18302d739c855217e4436b626f6

SHA1
abc13c29fb2f7d3efcd46e06f3c8c8dfce78fcc0

SHA256
715a6772f6eb28b8adbd6e9c09d25a8f28f20d5293885965a32976bc72b6dbdc

SHA512
c4ef050bd361691fbc86b343465fb835fec3a4493fcd1e1d147f1f5b4b79f9c6500e5ac72e5f0e5141d0e8fdeac9374e5c401c21d65e0b1f59406676b0b61d22

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

Filesize
384B

MD5
10549a1adf57d59faf16c243c2b09169

SHA1
59ac3c563ac3ec32ce298f7b9fdeb3bd0aaadd4a

SHA256
e15f24e5d075cff617dc4b47a280fdbc15e5126eee37d9998025473580ef58dc

SHA512
6a3f4c2c4cf6951ab5930138f4f3c4014784ef4b0496c741c80b80f109d6361a4a149daa33fa6b105b39f1d2c266007cfddf0b278b81f4454f54772ccb33f754

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

Filesize
384B

MD5
db700e61911f6b35c4ddd2e98a175917

SHA1
ae94d4035c72957e0298a3dad19bf636048387b1

SHA256
3a35dcfdab0f286e58a3103fdc2cebe9e78d79d942e07bf0f204f08b594534cb

SHA512
2167035a91a724dcecb04f271b675cb634dbd9864f685c9f71d0503ffa823afefa5a04b0dd18df1738d87cf8ad156903922969761965f78e3b2f168b8847a882

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1816-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-224-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-130-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-191-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1816-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3176-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3176-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3176-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3176-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3176-187-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3176-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3176-129-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3176-218-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3176-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads