mydoom | b7790e020f49dfe7400f6cef1913e7c182b647e5bae5d60b356e64720e6ccd6a

General

Target

b7790e020f49dfe7400f6cef1913e7c182b647e5bae5d60b356e64720e6ccd6a.exe
Size

29KB
MD5

bd3796bf7522ff9b6bb6be7d26ddc6d0
SHA1

01b147f4fcd67764a893f0d79320e968b220e6d0
SHA256

b7790e020f49dfe7400f6cef1913e7c182b647e5bae5d60b356e64720e6ccd6a
SHA512

452c97cf6d14ead0bb849d01e26824f6feb833695237ce8648226ed03e7b9788fb4dba9993cdc537d7956650ca9bebdee94fc92797359a3169f260420346c106
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T1:AEwVs+0jNDY1qi/qJ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/3056-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3056-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3056-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3056-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3056-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3056-88-0x0000000000500000-0x0000000000510200-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
2040	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"	b7790e020f49dfe7400f6cef1913e7c182b647e5bae5d60b356e64720e6ccd6a.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3056-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3056-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000016d0c-10.dat	upx
behavioral1/memory/2040-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2040-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2040-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000a000000016ce0-69.dat	upx
behavioral1/memory/3056-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2040-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2040-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2040-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2040-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b7790e020f49dfe7400f6cef1913e7c182b647e5bae5d60b356e64720e6ccd6a.exe
File opened for modification	C:\Windows\java.exe	b7790e020f49dfe7400f6cef1913e7c182b647e5bae5d60b356e64720e6ccd6a.exe
File created	C:\Windows\java.exe	b7790e020f49dfe7400f6cef1913e7c182b647e5bae5d60b356e64720e6ccd6a.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b7790e020f49dfe7400f6cef1913e7c182b647e5bae5d60b356e64720e6ccd6a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2040	3056	b7790e020f49dfe7400f6cef1913e7c182b647e5bae5d60b356e64720e6ccd6a.exe	30
PID 3056 wrote to memory of 2040	3056	b7790e020f49dfe7400f6cef1913e7c182b647e5bae5d60b356e64720e6ccd6a.exe	30
PID 3056 wrote to memory of 2040	3056	b7790e020f49dfe7400f6cef1913e7c182b647e5bae5d60b356e64720e6ccd6a.exe	30
PID 3056 wrote to memory of 2040	3056	b7790e020f49dfe7400f6cef1913e7c182b647e5bae5d60b356e64720e6ccd6a.exe	30

C:\Users\Admin\AppData\Local\Temp\b7790e020f49dfe7400f6cef1913e7c182b647e5bae5d60b356e64720e6ccd6a.exe
"C:\Users\Admin\AppData\Local\Temp\b7790e020f49dfe7400f6cef1913e7c182b647e5bae5d60b356e64720e6ccd6a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3056
- 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:2040

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\tmpCE88.tmp

Filesize
29KB

MD5
21fe649d124a3d678cf68710306f416b

SHA1
f2b55793e2af1295e0ce5638024f48cdc5dca699

SHA256
f15bc1fa0cce7453438311b11aa99c4cd4c38babb6d764428be8c1f67ae305e6

SHA512
2f5063687af1a5cf9f0375a2246dc9b629452313b61efed42e9469289466246c95a0c62982c0dac44e7587cd36bef3b24387dafa80698113476906e18307564e

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

Filesize
320B

MD5
5282e03b66f7670135c3b41f88662af0

SHA1
e35ee987cc382c995972f157f8d91dda6f8ab573

SHA256
3b82b1d62826e51d0dd656d94300c2ce2df6050c5d0eadf726c549c6d9c271ac

SHA512
64bcda04f75ba4dd626b851c65c24fd320d1ed90b71ed781f7a575ab51b849a84ce790bab72270043b05b65e80dfada2af3bd1e9115e932b8174caa48771c83d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2040-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2040-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads