mydoom | 1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325

General

Target

1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe
Size

29KB
MD5

7ee8a261df0dc3cfab87600ccad32148
SHA1

aac9986819b3404b13c5737e09ff2e2d5e884c4d
SHA256

1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325
SHA512

2dfdcffc39a9128e1ce7644927edc7eac7eceafa1308daa1c8a1601b05c5b655d0afb7b1c3fb3912ceb14f79996045c251fa8e5461dcbc92f6628d2c8da08eb7
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/chp:AEwVs+0jNDY1qi/q0T

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1800-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1800-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1800-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1800-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1800-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1800-82-0x0000000000500000-0x0000000000510200-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
1244	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"	1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1800-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1800-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016d36-7.dat	upx
behavioral1/memory/1244-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1800-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1244-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1800-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1244-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000016d63-66.dat	upx
behavioral1/memory/1800-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1244-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1800-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1244-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1800-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1244-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe
File created	C:\Windows\services.exe	1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe
File opened for modification	C:\Windows\java.exe	1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.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	1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 1244	1800	1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe	30
PID 1800 wrote to memory of 1244	1800	1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe	30
PID 1800 wrote to memory of 1244	1800	1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe	30
PID 1800 wrote to memory of 1244	1800	1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe	30

C:\Users\Admin\AppData\Local\Temp\1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe
"C:\Users\Admin\AppData\Local\Temp\1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1800
- 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:1244

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\tmp6152.tmp

Filesize
29KB

MD5
7bbbb5503033a81288e4fe04cdc4d97b

SHA1
765ba9a9e1dbdeaa792343ddb8faffc3527b0771

SHA256
d6d687a369d702f769361175e8555e4c07144a55273b39b26f945ffa4cc99657

SHA512
1c5317438f3fcd09a32e70c55584b4e0547813185f98b5a7bbe9b4aa6fa55a953a0c760a8774fcda538ce579be44b6cbe9ffc4822591736453226c346be22d8e

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

Filesize
320B

MD5
a9d64397aaef03916b77ec4c376405bc

SHA1
92f3772e2bcf5d90508dbb4d8e36768a98988588

SHA256
8f6ea0c07c12ea283e7640d916278e846b0c8179387592837284afc36a7cf92c

SHA512
8624f0aff1679f3d65cdce87ca52419e86321fef5f1169b65164b14a0351703a83cd1f1bc38c783bc9ec935ad3fff726ee28f855d60b71260a90841b8908df5a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1244-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1800-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1800-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1800-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1800-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1800-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1800-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1800-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1800-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads