mydoom | 6c81de33e0d590d8b8910ca28971e2fb11b4da564d88f1a5992381e7d38477c2

General

Target

6c81de33e0d590d8b8910ca28971e2fb11b4da564d88f1a5992381e7d38477c2.exe
Size

29KB
MD5

c23a1b87248102f8415c6cc0ce3d77a9
SHA1

5a993665f706bc449d85c9af31797df6a3d49dba
SHA256

6c81de33e0d590d8b8910ca28971e2fb11b4da564d88f1a5992381e7d38477c2
SHA512

442b3f2951bcbb101c48c28472010b4fc5049fb6318c703928f676e50e506d1a9c9f9cc4c3013c379d3d24cb80ef238e77e1bd076f3e59e112c48793ed8c50ae
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/q:AEwVs+0jNDY1qi/qi

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/960-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/960-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/960-125-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/960-163-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/960-170-0x0000000000500000-0x0000000000510200-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
1960	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"	6c81de33e0d590d8b8910ca28971e2fb11b4da564d88f1a5992381e7d38477c2.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
behavioral2/memory/960-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1960-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023c93-4.dat	upx
behavioral2/memory/960-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1960-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1960-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1960-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1960-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1960-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1960-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1960-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/960-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1960-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000022187-53.dat	upx
behavioral2/memory/960-125-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1960-126-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/960-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1960-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1960-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/960-170-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1960-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	6c81de33e0d590d8b8910ca28971e2fb11b4da564d88f1a5992381e7d38477c2.exe
File opened for modification	C:\Windows\java.exe	6c81de33e0d590d8b8910ca28971e2fb11b4da564d88f1a5992381e7d38477c2.exe
File created	C:\Windows\java.exe	6c81de33e0d590d8b8910ca28971e2fb11b4da564d88f1a5992381e7d38477c2.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6c81de33e0d590d8b8910ca28971e2fb11b4da564d88f1a5992381e7d38477c2.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 960 wrote to memory of 1960	960	6c81de33e0d590d8b8910ca28971e2fb11b4da564d88f1a5992381e7d38477c2.exe	83
PID 960 wrote to memory of 1960	960	6c81de33e0d590d8b8910ca28971e2fb11b4da564d88f1a5992381e7d38477c2.exe	83
PID 960 wrote to memory of 1960	960	6c81de33e0d590d8b8910ca28971e2fb11b4da564d88f1a5992381e7d38477c2.exe	83

C:\Users\Admin\AppData\Local\Temp\6c81de33e0d590d8b8910ca28971e2fb11b4da564d88f1a5992381e7d38477c2.exe
"C:\Users\Admin\AppData\Local\Temp\6c81de33e0d590d8b8910ca28971e2fb11b4da564d88f1a5992381e7d38477c2.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:960
- 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:1960

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\PTWQX4L2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF3C3.tmp

Filesize
29KB

MD5
9c785419e01f47a646eb239192174075

SHA1
4b6e16460c4783ff19255469ce67f60e9fb576a2

SHA256
17f6232061ecfd42c88f224b48a2e1d270d15dc1a3817e6ef7e9a3227d722dde

SHA512
a0a78addc3b5a8d92a8fe0b4cfafbb0e6bfcf468f5d0b7ae1247384ab4bd31da7009592f5e7a503a418b6194309bddca43cd7497f10c3e77cdd7c0dcaba13386

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

Filesize
352B

MD5
d94010dc609e14d80af2ca8afeea063b

SHA1
ac6c2ab23856f42d5202e7bc5258cf0049d784de

SHA256
5c3892a7203c01f318ea66b2fdb84f32db230ea6dd598c120b9478726e9f954a

SHA512
c67f1dd7eb511d8c0fade8042892b7f3cfeaa1379f0f7cd502dcb0a078f181be8a7983d09da50819dc88542655ba5dc6cea4bfc9fc774fcadee79a08ba79938d

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

Filesize
352B

MD5
fb930c213f3cabef27035534f6086858

SHA1
62658bff84998823ce266676562fb29753fbf704

SHA256
c1c5db88a570bd40f2ce0453d64f19543679f8eedcb087848072cd1d0fb6d1ab

SHA512
32074ab2dbb5bf3a99596a8e4f1e7163fa743dd53746777ef050363c7c69b419ab7cfeb19d5fda51c51ed754482691b2bcf18f64a6e3c9cf50d9f542a38930e6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/960-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/960-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/960-170-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/960-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/960-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/960-125-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1960-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-126-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads