mydoom | fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228

General

Target

fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe
Size

29KB
MD5

aae96e6c412470eadd4760cf732d0710
SHA1

f0c145dfb4f53e5acfd67737bf4cc0c0a6f3e6b7
SHA256

fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228
SHA512

cde548592a1a1083f719835978b48ef472867a2d55acaf9c57f5d1f2c0eaee67ec542b5e146af6f3fd1874f0c904f892992a412b980abbcd5b433d60d3ea681b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5hp:AEwVs+0jNDY1qi/qRT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/688-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/688-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/688-56-0x0000000000500000-0x0000000000510200-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
1452	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"	fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/688-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1452-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023b63-4.dat	upx
behavioral2/memory/688-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1452-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1452-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1452-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1452-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1452-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1452-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1452-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1452-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1452-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1452-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/688-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1452-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/688-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1452-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000705-62.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe
File opened for modification	C:\Windows\java.exe	fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe
File created	C:\Windows\java.exe	fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.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	fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 688 wrote to memory of 1452	688	fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe	83
PID 688 wrote to memory of 1452	688	fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe	83
PID 688 wrote to memory of 1452	688	fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe	83

C:\Users\Admin\AppData\Local\Temp\fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe
"C:\Users\Admin\AppData\Local\Temp\fd1b9b57113118fabbe3ffa6bf979ce13ebde972a7e8f3a95cf9e5dcf3a7c228N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:688
- 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:1452

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\4OVS68NE\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4A4E.tmp

Filesize
29KB

MD5
f6974b5d7788be892c3f3ba2410a15c1

SHA1
ddf0a517150ae1a0216b0bc6eb07ee6c0b9fd347

SHA256
ff16e998436082c8478e28ca4b0d720382ac1356d94271b7ec134af189fd4698

SHA512
1b5ffd16c8381b226869655c5401560cbf1f980f2edfb7cfd298ae413e19a283f93e1dbbf629d3f1376d1172660d2d13991d33c191537b30584a26f52e8d0441

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

Filesize
320B

MD5
d83fa9fb47ec2e86195fc2abb78986b1

SHA1
8d5ebe737571f3e7274a67697592f6367ca8f94f

SHA256
a28da9dab5a644c944537b5eb5a9822a61c74b370c574a64364a0bd1138aa867

SHA512
a37590dc8a1cb5fde8909816bc43da603ff4a3067eaae6db98232745fec79e188fae65cd0ec34b4bcb07a1b25bb3a3fb3412baa6a6c4a9f661f3b9dd7475a986

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/688-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/688-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/688-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/688-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1452-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads