mydoom | c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c

General

Target

c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.exe
Size

29KB
MD5

a2d5a399e8bc1fedbe3ac93eb2ad6575
SHA1

400aac75dc9d9923d55e8faafd3e5daaed1b572a
SHA256

c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c
SHA512

8f2aaecfd56048e1ed277b159f1ff8b231dbda48b56f7d34c82d7dda5994128d4059586ea2ffc8181c241451ff55964f738c1109614b0c15c57508fd230416fa
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+uZ:AEwVs+0jNDY1qi/qv

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/1620-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1620-55-0x0000000000500000-0x0000000000510200-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
2364	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"	c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.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
behavioral1/memory/1620-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1620-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016c03-7.dat	upx
behavioral1/memory/1620-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2364-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1620-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2364-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1620-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2364-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x003100000001678f-71.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.exe
File created	C:\Windows\java.exe	c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.exe
File created	C:\Windows\services.exe	c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.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	c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2364	1620	c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.exe	30
PID 1620 wrote to memory of 2364	1620	c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.exe	30
PID 1620 wrote to memory of 2364	1620	c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.exe	30
PID 1620 wrote to memory of 2364	1620	c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.exe	30

C:\Users\Admin\AppData\Local\Temp\c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.exe
"C:\Users\Admin\AppData\Local\Temp\c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1620
- 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:2364

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\Temp\tmpE7B2.tmp

Filesize
29KB

MD5
632bd56ce5b453b63b858f8fa763c03f

SHA1
5856ba58ac36ddb264c8a4d1ce3ce709abe818e6

SHA256
96e8d83a566aa50cf3806673790d0fd29264db2e1bc10b8e216ae922f25d44da

SHA512
895029e422dff7fa86fdabc0edf0d91ace86a8e7a01aedfb33fbb68d5e6540a8748901deaa68f73a187f87b5d3112ca77f1e49cef4654987c4394fcc461b93b1

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

Filesize
352B

MD5
8ec70de4fb7f99ecfeb5ebef0d2dab1c

SHA1
6b82d6e6babdaa5ea7828432e6b243c4fe47314d

SHA256
9a24e8fbbfdb574febfe84b9085ffbf199549c70659aa19d66c332a13cc876f0

SHA512
73763998055d9d0bd33f9e6d4e9bd8485a7041edb235687b6122bc5cf9f5536b211fcbc0533a416d07e37c1e27296cfc1bcb0db1bca4d0825720bfcc7b5327dc

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1620-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1620-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1620-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1620-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1620-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads