mydoom | b1f53e593f9bf27488e3d2b389475b04bab1defa076ed06a44adae42c5da4e30

General

Target

b1f53e593f9bf27488e3d2b389475b04bab1defa076ed06a44adae42c5da4e30.exe
Size

29KB
MD5

da94c2a1f7f9ff603a490a132ea29c40
SHA1

518325fa283bdf10aa9692c79d13346c14375c9f
SHA256

b1f53e593f9bf27488e3d2b389475b04bab1defa076ed06a44adae42c5da4e30
SHA512

3f7c17dada3817a953b58ae9719f9bc6f5809f23fa68a8df501a18dbfd866cd1a71b7346fdea5481f2451e48900e0756711403fda6b9b8b6875720faae38d5e2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/o:AEwVs+0jNDY1qi/qA

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/1224-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1224-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1224-104-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1224-145-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1224-149-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1224-156-0x0000000000500000-0x0000000000510200-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
4852	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"	b1f53e593f9bf27488e3d2b389475b04bab1defa076ed06a44adae42c5da4e30.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1224-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b68-4.dat	upx
behavioral2/memory/4852-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1224-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4852-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4852-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4852-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4852-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4852-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4852-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1224-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4852-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f51-51.dat	upx
behavioral2/memory/1224-104-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4852-105-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1224-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4852-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1224-149-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4852-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4852-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1224-156-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4852-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b1f53e593f9bf27488e3d2b389475b04bab1defa076ed06a44adae42c5da4e30.exe
File opened for modification	C:\Windows\java.exe	b1f53e593f9bf27488e3d2b389475b04bab1defa076ed06a44adae42c5da4e30.exe
File created	C:\Windows\java.exe	b1f53e593f9bf27488e3d2b389475b04bab1defa076ed06a44adae42c5da4e30.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	b1f53e593f9bf27488e3d2b389475b04bab1defa076ed06a44adae42c5da4e30.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 4852	1224	b1f53e593f9bf27488e3d2b389475b04bab1defa076ed06a44adae42c5da4e30.exe	82
PID 1224 wrote to memory of 4852	1224	b1f53e593f9bf27488e3d2b389475b04bab1defa076ed06a44adae42c5da4e30.exe	82
PID 1224 wrote to memory of 4852	1224	b1f53e593f9bf27488e3d2b389475b04bab1defa076ed06a44adae42c5da4e30.exe	82

C:\Users\Admin\AppData\Local\Temp\b1f53e593f9bf27488e3d2b389475b04bab1defa076ed06a44adae42c5da4e30.exe
"C:\Users\Admin\AppData\Local\Temp\b1f53e593f9bf27488e3d2b389475b04bab1defa076ed06a44adae42c5da4e30.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1224
- 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:4852

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDC35.tmp

Filesize
29KB

MD5
5180427bc787476f23fb1de9c51d45f9

SHA1
027ef1d3e9e88d76cedba91e9a77e093db810e1b

SHA256
958f1b84fb91683e407f8acac79dfc19f030386264e38a932dc1318fb53ff368

SHA512
6c47aeda0b46ff87a3728742969b1d3eb6b719633f56b86ef22cda15d02fa253d6ae93099f220b68cc43e0977239ffd24803f3c96f2354509ed8d66aa3567b7d

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

Filesize
384B

MD5
31a08995ff3daeca33e6f095c175b005

SHA1
b5715f6362afdbed298931b115670acb13f4483a

SHA256
63ec9d03248aa100375b194c5431130ac5c43085421b8a4639d1e4564a876768

SHA512
41586e1340f55b3ede4d663bc38c58b8eb075be2308f6fc440365b07945fb0bd4a4eea0e922bcd89cb23e289055dc3df6e86f14b9cd9d77d7202151772af5a85

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

Filesize
384B

MD5
542d2a09c4d32f698e17f0f7e15a6102

SHA1
1b4bf428d11f24e920c57502291f1a66af3f0e45

SHA256
51d179a0dc23b16560d74e67edf46f885c7222135de09fd64d1a14a7dd0f5128

SHA512
4a337458e3ab4c030e22ff087c1a49e868c1d3f532bb89386b2ba3ddfe07747e57862749de80c92acae71bf17ae910dbbcf86f0ca1f04b4ee7f381e18e2dcd20

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

Filesize
384B

MD5
4b37486caa4d360a9ced2cbab5d7327c

SHA1
e31331deb08cdf81c2a65dcf31184dece580863a

SHA256
1e5e5869ba8758ffa2e770c767cc9527d75d4e42c703ea47bf421ec1580f9f77

SHA512
64fc3116cd729283a940bd07fcdeeeaf3c42e58f7647747a4e36eacad2cc15972c5a9e5c09e4a2d3022d6ed80c1bb84dc98d92a39079f4f3cc5d8ba05e99cc97

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1224-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1224-149-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1224-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1224-156-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1224-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1224-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1224-104-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4852-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4852-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4852-105-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4852-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4852-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4852-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4852-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4852-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4852-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4852-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4852-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4852-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4852-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads