mydoom | b808c31fbb12b991c1d3009724ad9192d8f1066641ecb7c9b772a371164f5275

General

Target

b808c31fbb12b991c1d3009724ad9192d8f1066641ecb7c9b772a371164f5275.exe
Size

29KB
MD5

8070a3ad4420d892e2663442191840c6
SHA1

f4e44977f7d056682feede278bcf249a2199268d
SHA256

b808c31fbb12b991c1d3009724ad9192d8f1066641ecb7c9b772a371164f5275
SHA512

d0633e1ef42d0acc527552775fa106a4618d566126fc49eb4b3e860d8397a6216364aed12578696a82064addb8217679a96f023861dc3b294ab9ff9551b69e12
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/dhQ:AEwVs+0jNDY1qi/qlG

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/2376-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2376-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2376-117-0x0000000000500000-0x0000000000510200-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
2700	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"	b808c31fbb12b991c1d3009724ad9192d8f1066641ecb7c9b772a371164f5275.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2376-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023ca4-4.dat	upx
behavioral2/memory/2700-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2376-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2700-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2700-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2700-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2700-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2700-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2700-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2700-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2700-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2700-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2700-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2376-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2700-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-65.dat	upx
behavioral2/memory/2376-117-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2700-118-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b808c31fbb12b991c1d3009724ad9192d8f1066641ecb7c9b772a371164f5275.exe
File opened for modification	C:\Windows\java.exe	b808c31fbb12b991c1d3009724ad9192d8f1066641ecb7c9b772a371164f5275.exe
File created	C:\Windows\java.exe	b808c31fbb12b991c1d3009724ad9192d8f1066641ecb7c9b772a371164f5275.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	b808c31fbb12b991c1d3009724ad9192d8f1066641ecb7c9b772a371164f5275.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2700	2376	b808c31fbb12b991c1d3009724ad9192d8f1066641ecb7c9b772a371164f5275.exe	82
PID 2376 wrote to memory of 2700	2376	b808c31fbb12b991c1d3009724ad9192d8f1066641ecb7c9b772a371164f5275.exe	82
PID 2376 wrote to memory of 2700	2376	b808c31fbb12b991c1d3009724ad9192d8f1066641ecb7c9b772a371164f5275.exe	82

C:\Users\Admin\AppData\Local\Temp\b808c31fbb12b991c1d3009724ad9192d8f1066641ecb7c9b772a371164f5275.exe
"C:\Users\Admin\AppData\Local\Temp\b808c31fbb12b991c1d3009724ad9192d8f1066641ecb7c9b772a371164f5275.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376
- 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:2700

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\0GUUC90F\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4464.tmp

Filesize
29KB

MD5
72e89dc0e052cc8f2501945913f35cf5

SHA1
3532015f51e8896e8383598d9afba6b5a900b19c

SHA256
b1a538fcaf71583f8ce03a5c6632f4e36a3308483ca028ec6ced88c5eb83e238

SHA512
35da304d0811e5978369b4135b3b66dad13675d9558fc43b09b69a89a79352c8b5b64bf65006adf7bc076dd06cc3f4cb10c8aba46a87334f93fa7065e117b1d3

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

Filesize
320B

MD5
1bf9a4129c7c07dd03387b3dea3a6572

SHA1
fba417550a55a566e704d8aec27fa6cf48e84e84

SHA256
e0c739c11e99ece091b6c88cb0c487a20f32b4622f7bd0d4dac49c0a06a749a8

SHA512
5b5197de58269692cbdb0b7d78c0c9b83edc239738cb7a3cabe04a3777f0646e7968482e9af8de8849a1a533aa587b622febd07ddd4a24d2736215b4ce982bcd

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2376-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2376-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2376-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2376-117-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2700-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-118-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads