mydoom | 48b837eb180bbdbc88ab3ec1a5674dddcd3d93631a85834519a0d2f7ddd82374

General

Target

48b837eb180bbdbc88ab3ec1a5674dddcd3d93631a85834519a0d2f7ddd82374N.exe
Size

29KB
MD5

897ed34a34e2c8254a56d827359f0100
SHA1

3b11124ee55e15c61b501b89dc687101cc816464
SHA256

48b837eb180bbdbc88ab3ec1a5674dddcd3d93631a85834519a0d2f7ddd82374
SHA512

0f71076cf581682b2b2ea2ec19fd4b3fc47944cbb27bee7dfceb9d98577fbbdc131a4db7ef8a160ba6f289952f4142e85d46a5c48d17353d13a1c881899bfefd
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/u:AEwVs+0jNDY1qi/qG

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/540-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/540-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/540-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/540-120-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/540-147-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/540-154-0x0000000000500000-0x0000000000510200-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
4744	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	48b837eb180bbdbc88ab3ec1a5674dddcd3d93631a85834519a0d2f7ddd82374N.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/540-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c97-4.dat	upx
behavioral2/memory/4744-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4744-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4744-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4744-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4744-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4744-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4744-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4744-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4744-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000900000001e786-50.dat	upx
behavioral2/memory/540-120-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4744-121-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-147-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4744-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4744-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4744-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	48b837eb180bbdbc88ab3ec1a5674dddcd3d93631a85834519a0d2f7ddd82374N.exe
File opened for modification	C:\Windows\java.exe	48b837eb180bbdbc88ab3ec1a5674dddcd3d93631a85834519a0d2f7ddd82374N.exe
File created	C:\Windows\java.exe	48b837eb180bbdbc88ab3ec1a5674dddcd3d93631a85834519a0d2f7ddd82374N.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	48b837eb180bbdbc88ab3ec1a5674dddcd3d93631a85834519a0d2f7ddd82374N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 4744	540	48b837eb180bbdbc88ab3ec1a5674dddcd3d93631a85834519a0d2f7ddd82374N.exe	84
PID 540 wrote to memory of 4744	540	48b837eb180bbdbc88ab3ec1a5674dddcd3d93631a85834519a0d2f7ddd82374N.exe	84
PID 540 wrote to memory of 4744	540	48b837eb180bbdbc88ab3ec1a5674dddcd3d93631a85834519a0d2f7ddd82374N.exe	84

C:\Users\Admin\AppData\Local\Temp\48b837eb180bbdbc88ab3ec1a5674dddcd3d93631a85834519a0d2f7ddd82374N.exe
"C:\Users\Admin\AppData\Local\Temp\48b837eb180bbdbc88ab3ec1a5674dddcd3d93631a85834519a0d2f7ddd82374N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:540
- 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:4744

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\3DWZNJ32\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB90C.tmp

Filesize
29KB

MD5
f895ee91c0cfc55c58bef82dd1b4eb74

SHA1
85a9e60bf6bb8dbf86ce8ed75d51a0071ba535b3

SHA256
b7cd4c7b13eee885ea8b4d26007ea9c66f50faef2156b74de4d96603037df957

SHA512
87c765f1d800e9871c5aae6d9749fa324a4ab50f6c1d473618bee53ad7551974e007d9d3fc0b794f0d7546259fd0924c7338102d883270aba700be867f77a962

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

Filesize
320B

MD5
367fc19c34655812d79719ddaef828ff

SHA1
110b0c84f51db10c6bad40f5104eacfa0df6a29d

SHA256
3d3045fff18d21d001a673a63fdae8c89f2c968e043f7d5791937a482b80b778

SHA512
743f5619e8c1cc8b874c6a1b5af159f915c4ad9153532ee4bb0e7ce08169ce940005117bd77e4ec16ab4a94ca6cb752959e2a41ae565187d151f844ee18b4c17

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

Filesize
320B

MD5
67792b543d38eb202bdb36ac6164a185

SHA1
f7790d0acdac461ea9eb7915c6c04fb27165312d

SHA256
b0ea6d8411d54dddcdcee368a4e0ee9f712c07a531323cb1ad5dea024f829f64

SHA512
9e51dedf0b368e3f715b72bc18891d8b82398693e323ce54b8424d75e31bd9e6512cfb610b52266557558f6125c42e97479cfe6d09981b1f7cc29a55003f7db3

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

Filesize
320B

MD5
f6dcfd8ca50cb03b67671bdc21396b7c

SHA1
3f28e3f6d56986059f211417793857737789a7dd

SHA256
dc17605ebd74d8fff069653938892828856f4e978afb70f5b0084bdd6b268b17

SHA512
7875fb5ac6e508d318bcaeac8970e9977bb66686b842c36b90b5a5dd74c67ed0a6614842c25460deb6270274b1f5a9183f60713502937c073b78f636820000ca

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/540-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/540-147-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/540-120-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/540-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/540-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/540-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/540-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4744-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-121-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads