mydoom | 08240d330c02cba6e7cf4233ef3e0dbb7b7deda1d4a90648b11acc1633334ec1

General

Target

08240d330c02cba6e7cf4233ef3e0dbb7b7deda1d4a90648b11acc1633334ec1N.exe
Size

29KB
MD5

f9f3aebd52c6bfd7933a0a790dc87770
SHA1

3e8e8b8551aaf88f54cc2410e6bae8e2e7bf67b4
SHA256

08240d330c02cba6e7cf4233ef3e0dbb7b7deda1d4a90648b11acc1633334ec1
SHA512

dd63fbd50cb83486202d8671dc34a74c05b6fc3c926d5b2fc8f660d879c5fc48662c5ea9440e91730d1ffdb461c41e7895625e6cde416385397a90683a5096ad
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/qs

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2528-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2528-9-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/2528-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2528-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2528-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2528-70-0x0000000000500000-0x0000000000510200-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
2348	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"	08240d330c02cba6e7cf4233ef3e0dbb7b7deda1d4a90648b11acc1633334ec1N.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2528-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2528-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d3e-7.dat	upx
behavioral1/memory/2528-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000016cfc-59.dat	upx
behavioral1/memory/2528-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	08240d330c02cba6e7cf4233ef3e0dbb7b7deda1d4a90648b11acc1633334ec1N.exe
File opened for modification	C:\Windows\java.exe	08240d330c02cba6e7cf4233ef3e0dbb7b7deda1d4a90648b11acc1633334ec1N.exe
File created	C:\Windows\java.exe	08240d330c02cba6e7cf4233ef3e0dbb7b7deda1d4a90648b11acc1633334ec1N.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	08240d330c02cba6e7cf4233ef3e0dbb7b7deda1d4a90648b11acc1633334ec1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2348	2528	08240d330c02cba6e7cf4233ef3e0dbb7b7deda1d4a90648b11acc1633334ec1N.exe	30
PID 2528 wrote to memory of 2348	2528	08240d330c02cba6e7cf4233ef3e0dbb7b7deda1d4a90648b11acc1633334ec1N.exe	30
PID 2528 wrote to memory of 2348	2528	08240d330c02cba6e7cf4233ef3e0dbb7b7deda1d4a90648b11acc1633334ec1N.exe	30
PID 2528 wrote to memory of 2348	2528	08240d330c02cba6e7cf4233ef3e0dbb7b7deda1d4a90648b11acc1633334ec1N.exe	30

C:\Users\Admin\AppData\Local\Temp\08240d330c02cba6e7cf4233ef3e0dbb7b7deda1d4a90648b11acc1633334ec1N.exe
"C:\Users\Admin\AppData\Local\Temp\08240d330c02cba6e7cf4233ef3e0dbb7b7deda1d4a90648b11acc1633334ec1N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- 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:2348

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4CD9.tmp

Filesize
29KB

MD5
e30aeff581ba4ce49cca4ac5d3b42a36

SHA1
121f5a8cf0d7525f071a603e45473a150926b306

SHA256
f44d91123f40a17bac43210a6283afe71ae101245dc6a43dc0039825f026206f

SHA512
4476db9c772a498abd0ca0e3eb762a1e91e9dbc98d1846f3b93417597d4b5f272cbf1601443db76c54c9314c52ffafe5eb5c0dcd57d0059d1dd992b7b5336a42

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

Filesize
320B

MD5
c2eb7f53bb5b08fd75a4b162f14c7ef5

SHA1
9bf85db62df9c95cb03fb0ecfa1c1cd16e666abb

SHA256
6fb5c3446cbaf462afb762ad79383b9895429f8356c8677c55d40feda52032a1

SHA512
05df17003d729c71f07319036594a6a0e262fad06efdbac507a1da31f8863c884d340e85cab7ed9296ad90a9e5a8b811a999e1e4704063d96f3edda9bedee6d1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2348-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads