mydoom | 8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681f

General

Target

8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.exe
Size

29KB
MD5

1208bcf786445fb6ec625297034743f0
SHA1

322e137a2c9f8090387c83b2e1e15afb4f74bacf
SHA256

8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681f
SHA512

512ed0d7839ccb9fd48a82daf065b4dc29ad07286251e630a15baaa302ab567b51213ea4656b37ed278595309cb4689daccf6d26675a486d8528919b7fa89da1
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3204-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3204-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3204-92-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3204-152-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3204-170-0x0000000000500000-0x0000000000510200-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
1856	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"	8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.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/3204-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023ba7-4.dat	upx
behavioral2/memory/1856-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3204-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1856-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3204-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1856-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000021d5e-56.dat	upx
behavioral2/memory/3204-92-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1856-93-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3204-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1856-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3204-170-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1856-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-177-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.exe
File opened for modification	C:\Windows\java.exe	8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.exe
File created	C:\Windows\java.exe	8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.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	8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 1856	3204	8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.exe	82
PID 3204 wrote to memory of 1856	3204	8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.exe	82
PID 3204 wrote to memory of 1856	3204	8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.exe	82

C:\Users\Admin\AppData\Local\Temp\8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.exe
"C:\Users\Admin\AppData\Local\Temp\8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3204
- 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:1856

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\9PMCFZKU\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB15C.tmp

Filesize
29KB

MD5
4c9c1028a95e5dcc3555dd8ee5a61106

SHA1
35e2ce9ed4d041c23f83bd00f8c3b35c42071ec1

SHA256
e1684943d1f95d2ca59b8881426c53c73c55baa37ce3abeecf2c3986ae90beee

SHA512
5f8e4d40244cf7ad1f588290fae0da6a4e3cc8f535cc076bed83bab298828baf02b9ac033a217f41ad9ce82a4c506131f57017a0ee1230e52aa637288f1ce0e7

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

Filesize
352B

MD5
5bfbe60a34984b39165ec02251e7f530

SHA1
874f9fcf222c00976c9d32b629f5ceb441d2909f

SHA256
5330bb079110e671e0dda5b29b451de8e078614c2215acdfacd667118f1d5841

SHA512
728a4306c3229e0e19b571ed9a0c3933af3f31a92459d0e6d69ba52881eea9522244c07db18bc43250d73a64d621a981f920e178890f08195b20b25610dc85e6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1856-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1856-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1856-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1856-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1856-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1856-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1856-177-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1856-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1856-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1856-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1856-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1856-93-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1856-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3204-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3204-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3204-92-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3204-170-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3204-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3204-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads