mydoom | fa3033bc4fcf33c37ea7f9b3ecb945cf9105ebc6349f11c1b01c200009a20a17

General

Target

fa3033bc4fcf33c37ea7f9b3ecb945cf9105ebc6349f11c1b01c200009a20a17.exe
Size

29KB
MD5

c5070c258aa466d37dc3e19b24890f30
SHA1

f74612565d5f46f51cf201593b5ffe62c53ee183
SHA256

fa3033bc4fcf33c37ea7f9b3ecb945cf9105ebc6349f11c1b01c200009a20a17
SHA512

5654cb095248ab79ce0ce3118a2516acdf1c01174072342c52f8778b33b6aeeee7299910f43374658779a64ce661f29ee95cd1db7e355d688250da66a7009585
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4h3:AEwVs+0jNDY1qi/qQV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2108-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-83-0x0000000000500000-0x0000000000510200-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
1028	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"	fa3033bc4fcf33c37ea7f9b3ecb945cf9105ebc6349f11c1b01c200009a20a17.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/2108-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016c66-7.dat	upx
behavioral1/memory/2108-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1028-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1028-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1028-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1028-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1028-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1028-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1028-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1028-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1028-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-54.dat	upx
behavioral1/memory/2108-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1028-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1028-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1028-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1028-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1028-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1028-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	fa3033bc4fcf33c37ea7f9b3ecb945cf9105ebc6349f11c1b01c200009a20a17.exe
File created	C:\Windows\java.exe	fa3033bc4fcf33c37ea7f9b3ecb945cf9105ebc6349f11c1b01c200009a20a17.exe
File created	C:\Windows\services.exe	fa3033bc4fcf33c37ea7f9b3ecb945cf9105ebc6349f11c1b01c200009a20a17.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	fa3033bc4fcf33c37ea7f9b3ecb945cf9105ebc6349f11c1b01c200009a20a17.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 1028	2108	fa3033bc4fcf33c37ea7f9b3ecb945cf9105ebc6349f11c1b01c200009a20a17.exe	30
PID 2108 wrote to memory of 1028	2108	fa3033bc4fcf33c37ea7f9b3ecb945cf9105ebc6349f11c1b01c200009a20a17.exe	30
PID 2108 wrote to memory of 1028	2108	fa3033bc4fcf33c37ea7f9b3ecb945cf9105ebc6349f11c1b01c200009a20a17.exe	30
PID 2108 wrote to memory of 1028	2108	fa3033bc4fcf33c37ea7f9b3ecb945cf9105ebc6349f11c1b01c200009a20a17.exe	30

C:\Users\Admin\AppData\Local\Temp\fa3033bc4fcf33c37ea7f9b3ecb945cf9105ebc6349f11c1b01c200009a20a17.exe
"C:\Users\Admin\AppData\Local\Temp\fa3033bc4fcf33c37ea7f9b3ecb945cf9105ebc6349f11c1b01c200009a20a17.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108
- 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:1028

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\tmpF7A8.tmp

Filesize
29KB

MD5
4553a44cdb9edf473c282508939121c0

SHA1
59df13473b5a7db3bf4906bbcdc441ae2c6c9c28

SHA256
7325fab08b30d0c3423137cd671fcd1b259b17f2e14c3940462b76ec807bbe7e

SHA512
7967d5ed6d34c7e9b3a978cb25d803bb71ebd910045fdcda917fce6d8b0d31d29175e6125ab3064a74c70d1c9b48e4a781cf9fbd482efcd6a59c5e729c6da160

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

Filesize
320B

MD5
27c76b0b8e4cac359f59b448d265803e

SHA1
44b556b215941165f8271e6982a42aa55e9b631c

SHA256
af1eac220228fd4d866177ae1038bb0ea4411f15ea990c7d9bbd154a695619e1

SHA512
55a490ea21851a1f4f46d1f299037772fa61d9c50f2e2b8d298b403365457047ba69376dfb4687364f554c800d5821f6bfd541770016dcd4ff17d08480f5662d

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

Filesize
320B

MD5
ff7b02387cbe01d7ebdff49d2a7abf0c

SHA1
2fcdc1e6a744bc55acd1aa8fe51ff7f74b29ba1f

SHA256
34a409b84d28734d4012d6a90e780ce2ffdfd9b696c12a32f48cd614549b6065

SHA512
998ee24b70dcde3c73dc409c6b298425d36764e148bcb67093134f0cf1ae589d79150a755709e5c29e9ba02d556c30bb5b6455b38de953c0f127617f0eae59b0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1028-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1028-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1028-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1028-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1028-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1028-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1028-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1028-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1028-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1028-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1028-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1028-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1028-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1028-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1028-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2108-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-8-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2108-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads