mydoom | 3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210

General

Target

3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe
Size

29KB
MD5

3aa522cd5aed354cf37d9b2b5b10b140
SHA1

29eb222c730defad000221ca5f83c7c3cde7cb0a
SHA256

3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210
SHA512

885fb9c052d0cf3d79dbc5e95ef5bb298f32eef2a8062e3a30d3c501650d7334a6962233ef15471b5d1089b3f61a467274ff757f18896da5060e23127d32c9e4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/G:AEwVs+0jNDY1qi/qu

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4560-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4560-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4560-134-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4560-173-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4560-175-0x0000000000500000-0x0000000000510200-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
1584	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"	3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.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/4560-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023bc7-4.dat	upx
behavioral2/memory/1584-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4560-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1584-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1584-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1584-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1584-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1584-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1584-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1584-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4560-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1584-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f51-53.dat	upx
behavioral2/memory/4560-134-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1584-135-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4560-173-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1584-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4560-175-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1584-176-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1584-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe
File opened for modification	C:\Windows\java.exe	3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe
File created	C:\Windows\java.exe	3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.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	3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 1584	4560	3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe	83
PID 4560 wrote to memory of 1584	4560	3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe	83
PID 4560 wrote to memory of 1584	4560	3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe	83

C:\Users\Admin\AppData\Local\Temp\3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe
"C:\Users\Admin\AppData\Local\Temp\3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4560
- 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:1584

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\H6N4U6J0\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC725.tmp

Filesize
29KB

MD5
a3f0123adb6b29aeda59cb5b1fb064bd

SHA1
e50979bb29df4138b880a9a175a9ef8369a1ca6f

SHA256
e63bec9d3bb8e21dbf6bd8ecd260ef3a2f1f59effbf280b11157babf172e6f05

SHA512
d3afc30f7a81a18501c1ca320b0e2ba2df426392d03e8e7d2fc1fbf542c5141d6624372e24792c632e2d56c466e62866b977e19a0cef86a11d5f1f7aeae1f6a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC8A7.tmp

Filesize
29KB

MD5
785dd3981e6a18a713aa222f8dcd0aa4

SHA1
96e1168e741c58aa11c414bbdfe0e96ae59d954f

SHA256
7ddc7069b2680c503214731943579274c042a300b3cee12125489ae3037d652e

SHA512
ffe406ae105794c79a06aeea264cd7801cc43f8793a1f98339ca96f85955ce570958efd13a28822edb378bf04226a5b42f479c23842bc01e3f12d3cd7f413560

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

Filesize
384B

MD5
d0d8023712f50cd50c9f32e07acafd28

SHA1
f1b9a1836b7fdd440702ecdb0cedc4988fc717ff

SHA256
650dca51d0597c8289c396b78d2e353d07e331c6f909acb9f85cbb83b68322be

SHA512
f42785947a39f7cd87eb41c8783d98ff0b58297c1188a44cce5bf3184b3b8aaec960c9aa61154f13ed710513f0b0bd561916bd1061c8d46343d8a5041803869f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1584-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-135-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-176-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1584-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4560-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-173-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-134-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-175-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads