mydoom | f9724aef90cde085b517ae4a57f3e00eef313b9d03f51a9b23db95e3231f5d21

General

Target

f9724aef90cde085b517ae4a57f3e00eef313b9d03f51a9b23db95e3231f5d21N.exe
Size

29KB
MD5

033e8631b397ec09ccc30f7a6ed77860
SHA1

b21bd0e90776d25f1d23c5a8ed63f02ffca2bf40
SHA256

f9724aef90cde085b517ae4a57f3e00eef313b9d03f51a9b23db95e3231f5d21
SHA512

f0c071d1f0710f50dccf3e214820be97bc54d858e5413f9e1dd05230ed533ce3fcce009840d98eafcea5e2b4fa7e3a9666a6135db214569a841176ca44cf555b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/EhQ:AEwVs+0jNDY1qi/q8m

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/1928-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1928-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1928-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1928-129-0x0000000000500000-0x0000000000510200-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
1380	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"	f9724aef90cde085b517ae4a57f3e00eef313b9d03f51a9b23db95e3231f5d21N.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/1928-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b66-4.dat	upx
behavioral2/memory/1380-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1928-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1380-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1380-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1380-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1380-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1380-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1380-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1380-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1380-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1380-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1928-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1380-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1928-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1380-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-62.dat	upx
behavioral2/memory/1928-129-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1380-133-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f9724aef90cde085b517ae4a57f3e00eef313b9d03f51a9b23db95e3231f5d21N.exe
File opened for modification	C:\Windows\java.exe	f9724aef90cde085b517ae4a57f3e00eef313b9d03f51a9b23db95e3231f5d21N.exe
File created	C:\Windows\java.exe	f9724aef90cde085b517ae4a57f3e00eef313b9d03f51a9b23db95e3231f5d21N.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	f9724aef90cde085b517ae4a57f3e00eef313b9d03f51a9b23db95e3231f5d21N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 1380	1928	f9724aef90cde085b517ae4a57f3e00eef313b9d03f51a9b23db95e3231f5d21N.exe	83
PID 1928 wrote to memory of 1380	1928	f9724aef90cde085b517ae4a57f3e00eef313b9d03f51a9b23db95e3231f5d21N.exe	83
PID 1928 wrote to memory of 1380	1928	f9724aef90cde085b517ae4a57f3e00eef313b9d03f51a9b23db95e3231f5d21N.exe	83

C:\Users\Admin\AppData\Local\Temp\f9724aef90cde085b517ae4a57f3e00eef313b9d03f51a9b23db95e3231f5d21N.exe
"C:\Users\Admin\AppData\Local\Temp\f9724aef90cde085b517ae4a57f3e00eef313b9d03f51a9b23db95e3231f5d21N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1928
- 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:1380

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\XH3Z2ZON\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1788.tmp

Filesize
29KB

MD5
ecfc64202671442c2fcf71d9b8abcd8c

SHA1
e22c8698f6dc146f1713adb2145612edb4c4114d

SHA256
bda68c029eaf93935383dc661259ba9215b1cb4b2e73214862fcc64bfecd4d6e

SHA512
a4fdb9fb0d9495a496b7109f64f30c2a572db30881ddf277b851908d413b7c515c90fd11990abe55e2a3449100562a0c3e990e6427b1ec9e082a72578401f2de

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

Filesize
320B

MD5
42fae4d828cf71885fedcfcc2f6b9358

SHA1
bed48cd51f417d0f8816fb23ff0c26ba846bfbdc

SHA256
cfa0a444cb68694a4ac01a7a846eba0e5a50ef450940ce23f8b3435ef09393db

SHA512
188a7fb819419252868d45a7526d9ce6733d95034b4ad6bd8ab99dc96f22f83703ddd8180d7cd3fa76a36ee11fb87fae24df16420cf1c72a7c4d6f0ab388e834

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

Filesize
320B

MD5
d8a1dfa27f71527ea05fda2324c4b4ac

SHA1
5a48b5ab05145ddc0aa498fad802c3995942d59d

SHA256
1936f5e099b2dfb1160eef3f09ed2bf5362110b88e68a8a0584971c853a77510

SHA512
fa2723bd39edd1c6926c20f640dec62c9e97dcb5759975ddc5576b2f6fd04bb1a7f158425855e9ed2dc64fd96cb9914959bd7397791a22214f5bbe0821b1fb5e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1380-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-133-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1928-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-129-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads