mydoom | 5b0f24795df807b9622bf8c1ac58c39f6f41e9dcf5c436ba2c142d8dcad33360

General

Target

5b0f24795df807b9622bf8c1ac58c39f6f41e9dcf5c436ba2c142d8dcad33360.exe
Size

29KB
MD5

c0bb924901fbe2847c88252787d4d788
SHA1

25d549572a7f3197e20b61fcce2cf9ab7802fca5
SHA256

5b0f24795df807b9622bf8c1ac58c39f6f41e9dcf5c436ba2c142d8dcad33360
SHA512

2f1c8e8ca156fa18fbaa1b110da938f96d787a78ff2e28ec90fe00a88885faab2fd3a4389ffd1cbc5c1aa5c3f24021ad8c70fd1d187698e6ec694e488f85ab52
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/LU:AEwVs+0jNDY1qi/q4

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2292-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2292-31-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2292-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2292-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2292-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2292-71-0x0000000000500000-0x0000000000510200-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
1184	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"	5b0f24795df807b9622bf8c1ac58c39f6f41e9dcf5c436ba2c142d8dcad33360.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2292-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2292-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000f000000018683-7.dat	upx
behavioral1/memory/1184-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2292-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1184-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1184-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1184-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1184-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1184-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2292-31-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1184-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-47.dat	upx
behavioral1/memory/1184-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2292-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2292-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1184-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1184-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2292-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1184-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1184-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2292-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1184-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5b0f24795df807b9622bf8c1ac58c39f6f41e9dcf5c436ba2c142d8dcad33360.exe
File opened for modification	C:\Windows\java.exe	5b0f24795df807b9622bf8c1ac58c39f6f41e9dcf5c436ba2c142d8dcad33360.exe
File created	C:\Windows\java.exe	5b0f24795df807b9622bf8c1ac58c39f6f41e9dcf5c436ba2c142d8dcad33360.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	5b0f24795df807b9622bf8c1ac58c39f6f41e9dcf5c436ba2c142d8dcad33360.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 1184	2292	5b0f24795df807b9622bf8c1ac58c39f6f41e9dcf5c436ba2c142d8dcad33360.exe	30
PID 2292 wrote to memory of 1184	2292	5b0f24795df807b9622bf8c1ac58c39f6f41e9dcf5c436ba2c142d8dcad33360.exe	30
PID 2292 wrote to memory of 1184	2292	5b0f24795df807b9622bf8c1ac58c39f6f41e9dcf5c436ba2c142d8dcad33360.exe	30
PID 2292 wrote to memory of 1184	2292	5b0f24795df807b9622bf8c1ac58c39f6f41e9dcf5c436ba2c142d8dcad33360.exe	30

C:\Users\Admin\AppData\Local\Temp\5b0f24795df807b9622bf8c1ac58c39f6f41e9dcf5c436ba2c142d8dcad33360.exe
"C:\Users\Admin\AppData\Local\Temp\5b0f24795df807b9622bf8c1ac58c39f6f41e9dcf5c436ba2c142d8dcad33360.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2292
- 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:1184

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\Temp\tmpA3EF.tmp

Filesize
29KB

MD5
70eef595137713d1cf638bf968526839

SHA1
b282001039dbd0d14f5d6864aab0b3a00fd31395

SHA256
f6b808f70e40a439c1cb68e41fd935322f5aac4f5f6f0f6ad7ff00db1e34bc48

SHA512
095a34acc3cf49ec092a77826dc04aafac17892809b02ac00c433bdb2769beb4be3ff72898e4fc63230f8b77a9857d3cc8cfd07357459f87d77523f923c737b8

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

Filesize
352B

MD5
c5c288db62584112bc01d99bf0ac7484

SHA1
03e4558d5bb6129b9f0cecdb07a08fcc0c3142c3

SHA256
e7784353511f6895ad3eb30e902b386ff0723669e1b271ed366f2b431a89dc12

SHA512
13b8be6ea26b5bec9617adc0c949c5e8c9e71a249f90fa05f37d89a6ef612b956729d87257ea5fe45de1bd5ba61f88e6dc238f2ec99e1adb80843cefabdd5a3e

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

Filesize
320B

MD5
967ba6a941d9a7cf5a5b74ac035bcf05

SHA1
edbee8b6aadda87896e98657773c70682a3bc2eb

SHA256
bea0340dd823e98940bb42e24d96950c1e1bd88898e1676a3a379ee24b5bb9f3

SHA512
ab9fada464a49b4e33d2c37c687919fe69a71f419264484756be81bf29ce2e3e72de4839dd4fc3bfd2d572ed9de4e785c29f7bc6e5d6f68c98557c25d03b4ef5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1184-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1184-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1184-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1184-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1184-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1184-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1184-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1184-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1184-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1184-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1184-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1184-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1184-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2292-31-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2292-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2292-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2292-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2292-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2292-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2292-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2292-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2292-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads