mydoom | 758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540

General

Target

758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe
Size

29KB
MD5

1f54e11d0f24d8684d5ef206db9dad17
SHA1

fc9f88a9f453ebcf66d78948dc95fe4373e7c89c
SHA256

758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540
SHA512

47f2ae4dc62dedae470ce4b347169a8c19b06dcc952cc00a4b8d9e8dca9eb4a0bfe7eb2cfa517cb4fe63b2068ad164f77295ae604706bbf2be528a9985d7bc5e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1m:AEwVs+0jNDY1qi/qg

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/3012-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3012-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3012-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3012-140-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3012-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3012-171-0x0000000000500000-0x0000000000510200-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
1984	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"	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.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

resource	yara_rule
behavioral2/memory/3012-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023ce4-4.dat	upx
behavioral2/memory/1984-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3012-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1984-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1984-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1984-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1984-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1984-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1984-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1984-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1984-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1984-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3012-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1984-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3012-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0003000000000707-56.dat	upx
behavioral2/memory/1984-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3012-140-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1984-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3012-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1984-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1984-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3012-171-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1984-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe
File created	C:\Windows\services.exe	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe
File opened for modification	C:\Windows\java.exe	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.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	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 1984	3012	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe	85
PID 3012 wrote to memory of 1984	3012	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe	85
PID 3012 wrote to memory of 1984	3012	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe	85

C:\Users\Admin\AppData\Local\Temp\758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe
"C:\Users\Admin\AppData\Local\Temp\758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012
- 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:1984

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\PTWQX4L2\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4FAD.tmp

Filesize
29KB

MD5
f4ebb8020befd742e81f56228b6759ee

SHA1
9a66a9ec9ff8ab17b9b4d532da165b835d96e6d2

SHA256
8f42d3be083adda68f0005b0751b72eff0d2957ba4b1e72d37f82dd26875eaed

SHA512
bf3f6d78d92b5f5da871d49b6a4bc8640b1c620ea751be0ddb84cdc412936bc152a02681d041fcec67325f6fc118caa24b18b5e0beb747a3c67726dae31ed991

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

Filesize
384B

MD5
4dfb2c84c475db543cfaeea903329df0

SHA1
f17518a52dfe5b69b5018306be689b24452d9b3a

SHA256
e98a0187a360f181452bff965711b379cf3c4ede2fa6040430c98d5618d59612

SHA512
9e6f568ee6174e764cf2d1ba1449ef04f3d2f12873a03e2049af552bb0554d0afa6b69908967bbbd894e46dc830e7e2f99c449efc8774397331afebe9c199751

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

Filesize
384B

MD5
66cbb7ef286d017b8f1cf32944412804

SHA1
6533e451dc8b541cba261d9592691e6cb87690fa

SHA256
b43d0d35d3d6f8114083a05905b56c83eca369a735cca3335a88ff6e0f08a383

SHA512
c4e8c1e7e745aa4b3f3709ed476b81ebe53c31de161fcf5949c936a2c31bd23ca4d4735f02e8d5be0ac6fd99c3dab11739607e7ff61931d5a1bba6db31efc7bb

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

Filesize
384B

MD5
06251d45b69019dbcc863c73e0bfa9d5

SHA1
f11fcbce0b732facf4391052333f4af6960256d0

SHA256
cb91cc387636143da1aaa9a200bf4a370079c72250f2137e327b4b861431ec17

SHA512
da75a29727535638b3ebaeac71dedbdc7d0c2b1d843e4444a081f652a218a3213822ad1d97b91c54cb660720c39bf45c2aaebe68888d8a522a71e3feb213a9d9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1984-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3012-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3012-140-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3012-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3012-171-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3012-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3012-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads