mydoom | b8b4f94926890f64d8864aa59a0c1d7e96ff443024890fb9149a2b3e4e441530

General

Target

b8b4f94926890f64d8864aa59a0c1d7e96ff443024890fb9149a2b3e4e441530.exe
Size

29KB
MD5

e8824e2484d71ba3a59213d97b3d2e25
SHA1

e8caee7b07482100050ed9c33b164d79f8ea0e15
SHA256

b8b4f94926890f64d8864aa59a0c1d7e96ff443024890fb9149a2b3e4e441530
SHA512

6e1a2c86de530b425aef8d5a296f6b236f88bcb991bb27be57865e1ab0689125c7022eb2d88fef8be804f7445afa74f6c5d0b0dd0f260ccc41645920314b5f9b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/J:AEwVs+0jNDY1qi/qh

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2504-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2504-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2504-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2504-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2504-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2504-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2504-88-0x0000000000500000-0x0000000000510200-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
2332	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"	b8b4f94926890f64d8864aa59a0c1d7e96ff443024890fb9149a2b3e4e441530.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2504-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2504-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000016a47-7.dat	upx
behavioral1/memory/2332-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2332-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2332-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2332-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-64.dat	upx
behavioral1/memory/2504-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2332-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2332-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2332-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b8b4f94926890f64d8864aa59a0c1d7e96ff443024890fb9149a2b3e4e441530.exe
File opened for modification	C:\Windows\java.exe	b8b4f94926890f64d8864aa59a0c1d7e96ff443024890fb9149a2b3e4e441530.exe
File created	C:\Windows\java.exe	b8b4f94926890f64d8864aa59a0c1d7e96ff443024890fb9149a2b3e4e441530.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	b8b4f94926890f64d8864aa59a0c1d7e96ff443024890fb9149a2b3e4e441530.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2332	2504	b8b4f94926890f64d8864aa59a0c1d7e96ff443024890fb9149a2b3e4e441530.exe	31
PID 2504 wrote to memory of 2332	2504	b8b4f94926890f64d8864aa59a0c1d7e96ff443024890fb9149a2b3e4e441530.exe	31
PID 2504 wrote to memory of 2332	2504	b8b4f94926890f64d8864aa59a0c1d7e96ff443024890fb9149a2b3e4e441530.exe	31
PID 2504 wrote to memory of 2332	2504	b8b4f94926890f64d8864aa59a0c1d7e96ff443024890fb9149a2b3e4e441530.exe	31

C:\Users\Admin\AppData\Local\Temp\b8b4f94926890f64d8864aa59a0c1d7e96ff443024890fb9149a2b3e4e441530.exe
"C:\Users\Admin\AppData\Local\Temp\b8b4f94926890f64d8864aa59a0c1d7e96ff443024890fb9149a2b3e4e441530.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504
- 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:2332

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\tmp4A0D.tmp

Filesize
29KB

MD5
f429cc39114dac5676e816c4bc938f7b

SHA1
f6db128f0fa5163c583b0a93bf6f46b148602530

SHA256
c684dda31371c981578988dc8534fe21ab1716cf61dfa0fe3b0e59211c9d16b6

SHA512
2036aa8b10be9e5d2e521323659e56661481ed237d2d474f4d4d8090281596f37ee2fd46b206c393a61d2f8fbaad88bb029f2e227b87546340e1068f16647907

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

Filesize
352B

MD5
69ccca9288f16b1bc26cb8c19693cffd

SHA1
4b6edfc40ea106357157a95fd2a68b8e4580a0fb

SHA256
17d49af90dcf509d3205d30142d843074810249313ca3610f9d9f923eaf9c0ef

SHA512
0d8e80c749373992c1c53db05213511249d215b86173e2b980326214a5836c14f66b07e08bad69fd0bf3567ac5019da5d3376e24099e598f20db0115696f9bb5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2332-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads