mydoom | 5dcf3cb182fb597629876bc29aa3dd0fc244f132032cbadd78917e8674da7d64

General

Target

5dcf3cb182fb597629876bc29aa3dd0fc244f132032cbadd78917e8674da7d64N.exe
Size

29KB
MD5

8c5b241cdd578dd3464b2d0b4694cf00
SHA1

b189b2dc2f84f9ebc8ffab54207bfbf277afa607
SHA256

5dcf3cb182fb597629876bc29aa3dd0fc244f132032cbadd78917e8674da7d64
SHA512

ddc7b89f43ec4446c222d3fd53a2b200086dd709e12b590b90fe670a3674f7a15b69485387ae0e8f0a52b038e8443455866e940e82bb9d0f46ffa67952ae0e16
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/fhQ:AEwVs+0jNDY1qi/qHm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/3440-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3440-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3440-118-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3440-154-0x0000000000500000-0x0000000000510200-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
3776	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"	5dcf3cb182fb597629876bc29aa3dd0fc244f132032cbadd78917e8674da7d64N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3440-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cb4-4.dat	upx
behavioral2/memory/3776-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3440-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3776-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3776-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3776-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3776-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3776-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3776-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3776-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3776-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3776-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3440-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3776-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000709-55.dat	upx
behavioral2/memory/3440-118-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3776-119-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3440-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3776-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5dcf3cb182fb597629876bc29aa3dd0fc244f132032cbadd78917e8674da7d64N.exe
File opened for modification	C:\Windows\java.exe	5dcf3cb182fb597629876bc29aa3dd0fc244f132032cbadd78917e8674da7d64N.exe
File created	C:\Windows\java.exe	5dcf3cb182fb597629876bc29aa3dd0fc244f132032cbadd78917e8674da7d64N.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	5dcf3cb182fb597629876bc29aa3dd0fc244f132032cbadd78917e8674da7d64N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3440 wrote to memory of 3776	3440	5dcf3cb182fb597629876bc29aa3dd0fc244f132032cbadd78917e8674da7d64N.exe	84
PID 3440 wrote to memory of 3776	3440	5dcf3cb182fb597629876bc29aa3dd0fc244f132032cbadd78917e8674da7d64N.exe	84
PID 3440 wrote to memory of 3776	3440	5dcf3cb182fb597629876bc29aa3dd0fc244f132032cbadd78917e8674da7d64N.exe	84

C:\Users\Admin\AppData\Local\Temp\5dcf3cb182fb597629876bc29aa3dd0fc244f132032cbadd78917e8674da7d64N.exe
"C:\Users\Admin\AppData\Local\Temp\5dcf3cb182fb597629876bc29aa3dd0fc244f132032cbadd78917e8674da7d64N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3440
- 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:3776

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\0GUUC90F\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAF3.tmp

Filesize
29KB

MD5
f9ad927d217773906d8f069277378865

SHA1
9fe8d1553d566976f42e5f26b374c78fbae954db

SHA256
546afb54a0fde2e83a8b7c1b9c977097150c171f51ecde18340826416d26379b

SHA512
15c7635f014554cea5cf4186c01173d3df1d7d5b9635231633889c9400bf1a90f4c1f54abb69fdeea36da4c68f2c3d1eb9d0e83cccac009dea58854c5e9421b1

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

Filesize
320B

MD5
e555deaadadbc0030a5b77fa9da56663

SHA1
18f87bba1ed23fa4f52e759db8f3b5dc96ae469b

SHA256
ec2e121e83c9484f05c568fffe35788d7b59943d62da92d0cac21c058c0b09c0

SHA512
68dfbdfab8e2a83b40c2ffdd95065084a0d959867f02319b061fbcee6bd8ba3a82b48514ab02c40ee90c8ff7953b7d0667bd96b348a34922ccf66aff27a6ef0e

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

Filesize
320B

MD5
83dba43a1c570229ce843e2d3f5e4cb2

SHA1
3b205d032c478e8f82996c1e618c50669fd95bf2

SHA256
bbdff060644d0ba6608ab465b38815eb8b626a6de51dbd57656dbf4c99dae837

SHA512
eb414c6e6756f0a06c44a891dbdd7e8875ac5de9b12daa19bf56251761abca3e2f420ac51c397c51196f047b16ca114f966f72ca62ac908a9d06d5a30e76ed27

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3440-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3440-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3440-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3440-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3440-118-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3776-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-119-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads