mydoom | edd1837a8b9c7ea37b474d6a1d1a07347a74e5b457a23d4dc2d1b1b9873c4d90

General

Target

edd1837a8b9c7ea37b474d6a1d1a07347a74e5b457a23d4dc2d1b1b9873c4d90.exe
Size

29KB
MD5

b3caa5d525fba21c37da4a75dac9d360
SHA1

6ff664d77fbd580f449ef25162821aef1bdf8c56
SHA256

edd1837a8b9c7ea37b474d6a1d1a07347a74e5b457a23d4dc2d1b1b9873c4d90
SHA512

a464c5a1c27919d02fba3781d43b779cdd63b9346fdd550d42ee4b9352cd946cae9e7960c8f13b66785871d78613be4bdc559ca810ffad032007e0fcc1370046
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/MhH:AEwVs+0jNDY1qi/qkl

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2404-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2404-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2404-114-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2404-141-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2404-143-0x0000000000500000-0x0000000000510200-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
2532	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"	edd1837a8b9c7ea37b474d6a1d1a07347a74e5b457a23d4dc2d1b1b9873c4d90.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/2404-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c7a-4.dat	upx
behavioral2/memory/2532-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2404-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2532-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2532-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2532-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2532-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2532-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2532-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2532-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2404-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2532-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000400000001e0fb-56.dat	upx
behavioral2/memory/2404-114-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2532-115-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2404-141-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2532-142-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2404-143-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2532-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2532-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	edd1837a8b9c7ea37b474d6a1d1a07347a74e5b457a23d4dc2d1b1b9873c4d90.exe
File opened for modification	C:\Windows\java.exe	edd1837a8b9c7ea37b474d6a1d1a07347a74e5b457a23d4dc2d1b1b9873c4d90.exe
File created	C:\Windows\java.exe	edd1837a8b9c7ea37b474d6a1d1a07347a74e5b457a23d4dc2d1b1b9873c4d90.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	edd1837a8b9c7ea37b474d6a1d1a07347a74e5b457a23d4dc2d1b1b9873c4d90.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2532	2404	edd1837a8b9c7ea37b474d6a1d1a07347a74e5b457a23d4dc2d1b1b9873c4d90.exe	82
PID 2404 wrote to memory of 2532	2404	edd1837a8b9c7ea37b474d6a1d1a07347a74e5b457a23d4dc2d1b1b9873c4d90.exe	82
PID 2404 wrote to memory of 2532	2404	edd1837a8b9c7ea37b474d6a1d1a07347a74e5b457a23d4dc2d1b1b9873c4d90.exe	82

C:\Users\Admin\AppData\Local\Temp\edd1837a8b9c7ea37b474d6a1d1a07347a74e5b457a23d4dc2d1b1b9873c4d90.exe
"C:\Users\Admin\AppData\Local\Temp\edd1837a8b9c7ea37b474d6a1d1a07347a74e5b457a23d4dc2d1b1b9873c4d90.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2404
- 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:2532

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\GPUS7TYC\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDB0C.tmp

Filesize
29KB

MD5
b49532785a19d3619e2964f901b92b9c

SHA1
41585af16a8e4784d120eeef7ab3d9948ecfa1a8

SHA256
93e0d3a817ede075c5403c5687a99dd4c83e0ca8e6ad7526a0fb272e0d02dddc

SHA512
e4752029d63c09b1bf56eae89b84ecd13f812bde2cee889dcbdd242ee12019b628fabdcbaea7260de87c06c5e3f7908c786f034b808db31b3dc558133d251abb

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

Filesize
320B

MD5
6712448cc3a94ed6495f47bbf9c2ba17

SHA1
b80e914101c6e5c72634e6c384304848cc7c2947

SHA256
d68b813817353ccbd2c2e2b394b661dcbc0911533bf64672a1bbed5f9eaf0650

SHA512
d429baa16ef9cd51456a5a93f4b21cf9f5a9e59314c25d156fa3fd04ad5e83ea9887fe2899abc832a368544563a5d9a3229f340978320054cbe437ba39435788

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2404-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2404-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2404-143-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2404-141-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2404-114-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2404-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2532-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-115-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-142-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads