mydoom | cd74e5c5f6071a431c775ffa8424fdacd9e8c6b62e0de28a0c0a33f469e4bdeb

General

Target

cd74e5c5f6071a431c775ffa8424fdacd9e8c6b62e0de28a0c0a33f469e4bdebN.exe
Size

28KB
MD5

78e96afd510cb545067906f40abd6ac0
SHA1

4ffe135abf472e40c2d5f6ca38775b1bb559d72c
SHA256

cd74e5c5f6071a431c775ffa8424fdacd9e8c6b62e0de28a0c0a33f469e4bdeb
SHA512

7d1b9fb02b0432096ab577bd4efb00e8417d3f1b51e4cef9a2ebb704d278e0eb7901f58cf3a659a1b6d68a9b13d3dd5fdc71dbf732f83857703d8728bd49640f
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNu:Dv8IRRdsxq1DjJcqfl

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/5024-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/5024-49-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/5024-51-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/5024-145-0x0000000000500000-0x0000000000510000-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
4704	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"	cd74e5c5f6071a431c775ffa8424fdacd9e8c6b62e0de28a0c0a33f469e4bdebN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5024-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0007000000023ca6-4.dat	upx
behavioral2/memory/4704-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4704-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4704-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4704-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4704-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4704-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4704-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4704-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4704-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4704-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-49-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4704-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-51-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4704-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000705-57.dat	upx
behavioral2/memory/5024-145-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4704-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	cd74e5c5f6071a431c775ffa8424fdacd9e8c6b62e0de28a0c0a33f469e4bdebN.exe
File created	C:\Windows\java.exe	cd74e5c5f6071a431c775ffa8424fdacd9e8c6b62e0de28a0c0a33f469e4bdebN.exe
File created	C:\Windows\services.exe	cd74e5c5f6071a431c775ffa8424fdacd9e8c6b62e0de28a0c0a33f469e4bdebN.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	cd74e5c5f6071a431c775ffa8424fdacd9e8c6b62e0de28a0c0a33f469e4bdebN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5024 wrote to memory of 4704	5024	cd74e5c5f6071a431c775ffa8424fdacd9e8c6b62e0de28a0c0a33f469e4bdebN.exe	82
PID 5024 wrote to memory of 4704	5024	cd74e5c5f6071a431c775ffa8424fdacd9e8c6b62e0de28a0c0a33f469e4bdebN.exe	82
PID 5024 wrote to memory of 4704	5024	cd74e5c5f6071a431c775ffa8424fdacd9e8c6b62e0de28a0c0a33f469e4bdebN.exe	82

C:\Users\Admin\AppData\Local\Temp\cd74e5c5f6071a431c775ffa8424fdacd9e8c6b62e0de28a0c0a33f469e4bdebN.exe
"C:\Users\Admin\AppData\Local\Temp\cd74e5c5f6071a431c775ffa8424fdacd9e8c6b62e0de28a0c0a33f469e4bdebN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5024
- 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:4704

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\P2UT3MS5\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5DE5.tmp

Filesize
28KB

MD5
be3190ca9d469fbbfc5858aa2640e9bb

SHA1
a048eb588869569d2a31b981b2e6f15e6c3558e0

SHA256
8e7b7d8299d81f677b581fecfcdc7f9ead3d100d8a62a9e80461bbf9701c2e0b

SHA512
03058c69092a678985d333432e2f3475fac66561bc3007c324507754ff013e4255ef3feb2cd07c127593996b1f9e7fb93b8e1d4f727e292f78ad3aa0a18b27b2

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

Filesize
1KB

MD5
ea3989f8829f3dbe35b7d85b9edad028

SHA1
6bc7e35eff76781167bdf68ea28d8fa3577c0bc2

SHA256
b2cbcc5fcca7b168e2a7dd143dda1c8028bb2d669919760eb059d1296d43e957

SHA512
6af25011d5054c45be4e6efabca512519f33a0c0e418c435c5d6b8fd38df0601c600937df67f4f5579455a1b1f2a8e2715ecbc6fda83ac978bf181ddfdb35b3e

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

Filesize
1KB

MD5
243e8be964b08b9a6e20d8a5bb32f457

SHA1
ae2a16cd9dfa4c69e096aebe90eec30f8ebf0075

SHA256
c506ca71868572c4fd69be103b046522b96f16d18010bad0617c0f0b6b03e5e0

SHA512
ae8debe6d64bb33b7e1e172976536adaf4fee715d969986d8c6b031cc289a16a7aae1dba6ae376510bf08ab90347f21c6190d95d394ea39bd0aa3975e405d825

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4704-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4704-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4704-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4704-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4704-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4704-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4704-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4704-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4704-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4704-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4704-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4704-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4704-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5024-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5024-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5024-145-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5024-51-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5024-49-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads