mydoom | f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31

General

Target

f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe
Size

29KB
MD5

1b556a075424375de88dca57285e8a75
SHA1

189579cbdaf2dfb6245cb9300040be6d49bfdbb7
SHA256

f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31
SHA512

70248007f9ff8f36dcf5e0c759437e73278509ff91b08b818e2a650b1434f6b613bfb391da2b62557a0ec7b0a5485bf91c828e1cd7d3b920bd6904653e353f56
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/j:AEwVs+0jNDY1qi/q7

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1256-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1256-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1256-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1256-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1256-182-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1256-189-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
4724	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1256-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cbb-7.dat	upx
behavioral2/memory/4724-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1256-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4724-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1256-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4724-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1256-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0004000000000707-61.dat	upx
behavioral2/memory/4724-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1256-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4724-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1256-182-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4724-183-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-185-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1256-189-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4724-190-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe

description	ioc	Process
File created	C:\Windows\services.exe	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe
File opened for modification	C:\Windows\java.exe	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe
File created	C:\Windows\java.exe	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.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

Processes:

f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe

description	pid	Process	procid_target
PID 1256 wrote to memory of 4724	1256	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe	83
PID 1256 wrote to memory of 4724	1256	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe	83
PID 1256 wrote to memory of 4724	1256	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe	83

C:\Users\Admin\AppData\Local\Temp\f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe
"C:\Users\Admin\AppData\Local\Temp\f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1256
- 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:4724

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\H4VCA4X1\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5462.tmp

Filesize
29KB

MD5
1240ad694fa6f4bc82117cd2c2419e2c

SHA1
b6bd4cda48740ba5fac9bb18e699549b89eb2b1a

SHA256
60a95eadcfef54b65ff5bea85546b5b25aab6420002d49a6f1a736998b460173

SHA512
955c45914f14927a57f6d4ba011d867ebeb126b9e77ff9e9a8c0f098406906d1e40fbaa9b7b9f97aed3030612bb16944137d4e99383fb57b7a60d7f753c2408d

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

Filesize
320B

MD5
78c50d0e5b41f7540afda3dc17db2c87

SHA1
6dba582f9850dde7ac38cb1a72008640213e7ac1

SHA256
e33b359ef9fc2fcac0dcd117dd374305d6c788debb1095c41852b9abb6a00ff0

SHA512
12b6b31bbb19e61f05e89e04d5220c73865e70e134ee8f6b9af309899ea0987730ef131f8a569b140a4a4e60a5a725eac53c0b48c627d9964eaba4453dfa1ce4

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

Filesize
320B

MD5
9fd441844facff3e5265b05c435eb4ee

SHA1
120c2a5f9167299156957f803c573f5991b29a3f

SHA256
1d3debf5f0aea62ec160ae83dce26b5305e1879d978ecc35b06b4034781e2979

SHA512
4c32f248f6dd4872b8f9fb119f4fdffe63701b596fcec7f2f5c8ca7973be3e5aa87a9fc47948fb7f7969cf2ebd76a970b7d824315c83dff62d7b356240c4e9f0

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

Filesize
320B

MD5
7c863157d853af1ac5c3e58d048847f7

SHA1
c8e8673791c94d83d93b2ab8bc2744dcf09317bf

SHA256
8e88946b7e2de6c4192ad3b07d240d7d62f43863e3440f97ce805b4fb5944c74

SHA512
9e28bd33302e112a6be1446760239869517c12db52353e4805225b72890fefcc5a4775d8f02a2cc5f98e6946d8e7eb52ea7dbf9a0b68434adbd9d9c8e39d1958

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1256-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1256-182-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1256-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1256-189-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1256-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1256-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1256-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4724-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-183-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-185-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-190-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads