mydoom | d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326

General

Target

d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe
Size

29KB
MD5

7854e628c244ea8fbfc0106e63d6b208
SHA1

b360dad6f76663d33d6bbcf6bd89b7e6e1ea511d
SHA256

d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326
SHA512

a67bd14e250dda5eeb7e512ee057320e10a72d7917591690d0ce41e1058d5b7e83b0cfaf3399d11008430623306cdb83149c903edd4022409a08d9f6906e8322
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/oFV:AEwVs+0jNDY1qi/q4

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4956-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4956-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4956-106-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4956-166-0x0000000000500000-0x0000000000510200-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
3620	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4956-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023ca2-4.dat	upx
behavioral2/memory/3620-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3620-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3620-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3620-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3620-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3620-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3620-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3620-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3620-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3620-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3620-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-60.dat	upx
behavioral2/memory/4956-106-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3620-121-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3620-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe
File opened for modification	C:\Windows\java.exe	d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe
File created	C:\Windows\java.exe	d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.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	d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 3620	4956	d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe	82
PID 4956 wrote to memory of 3620	4956	d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe	82
PID 4956 wrote to memory of 3620	4956	d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe	82

C:\Users\Admin\AppData\Local\Temp\d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe
"C:\Users\Admin\AppData\Local\Temp\d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4956
- 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:3620

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\HOI3BGS3\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4BC7.tmp

Filesize
29KB

MD5
4fc3ba0f4894412c5e32acad421cf54f

SHA1
d5969f7eff7c2f263e28f7430b1cf328ad353ee4

SHA256
b0007f8d2c10f1eaebf77283a85455197bdf7635fc24a5e0286c59542da5b8c1

SHA512
c9459df8457e97bfcc134d7a2ec19c28339e6f3b6ec09d758994d1a3cc91dcc05dbe97e6d28329da145a63a3423a6806e205ab7268681d4288ca586cf2cb2f43

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

Filesize
352B

MD5
2571d22eea77da851a4be2b170c5d896

SHA1
cd258e9ebef070c0c00b603e28938889fa1f550d

SHA256
32163a24b6e37aae82ad74865e14524665d4ae1926d63651765df1c0a07d238d

SHA512
4349f7052a88c2b5ccdc42e6ce9bfd79642639a658d8c3889be49c0469ee39beaae436f3cf9c76a9b908191e558fd725a9c17db93e96f4b06b3fed8d0813a238

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

Filesize
352B

MD5
3c1538e0a1df6f9c1c9b5ab006ae24bf

SHA1
91cb31b57b243b63db80f64fa31358af0e0896d5

SHA256
7ffa629e17d80f1807b19b6140a2d5e8002c66aac9f0d558606262d32d9ee6a0

SHA512
7e1080251087d33719ccc7ee3786daeaba698bcdc0aef9d5dc22b0f802659e99c83c9d988389371699d36805421f0434b639fea83ba3c0678350b78e3d9f54b5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3620-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3620-121-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-106-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4956-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4956-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4956-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4956-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads