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 5 IoCs

resource	yara_rule
behavioral2/memory/3304-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3304-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3304-117-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3304-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3304-162-0x0000000000500000-0x0000000000510200-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
3572	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 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3304-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c9c-4.dat	upx
behavioral2/memory/3572-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3304-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3572-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3572-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3572-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3572-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3572-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3572-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3572-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3572-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3572-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3572-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3304-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3572-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-60.dat	upx
behavioral2/memory/3304-117-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3572-136-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3304-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3572-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3304-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3572-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3572-168-0x0000000000400000-0x0000000000408000-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 3 IoCs

description	pid	Process	procid_target
PID 3304 wrote to memory of 3572	3304	b8b4f94926890f64d8864aa59a0c1d7e96ff443024890fb9149a2b3e4e441530.exe	83
PID 3304 wrote to memory of 3572	3304	b8b4f94926890f64d8864aa59a0c1d7e96ff443024890fb9149a2b3e4e441530.exe	83
PID 3304 wrote to memory of 3572	3304	b8b4f94926890f64d8864aa59a0c1d7e96ff443024890fb9149a2b3e4e441530.exe	83

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:3304
- 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:3572

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\TXK9X4YX.htm

Filesize
153KB

MD5
af4d5045b6840e518315e6b86ef0e36f

SHA1
09619a9201187b6f6ad50b5ae543f46ee0c6b3b7

SHA256
537ad5d0f01554c878e4523f81c6e52281bdf8634348d6d2d667d7df72cb8a62

SHA512
fcba20dbcf2693ce87be173842caee231e3ac09198d315d95b4233c917bdbb454441a7ab5905f23551bda6996f27c8b3b0752fac1e38ba83ef37522b5d891df7

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp57EA.tmp

Filesize
29KB

MD5
fa5794382349dde3b4ec58eef85e5c6a

SHA1
6d30a8e3e3a45068585d6822187cf28d87c4965f

SHA256
7d22cb9ae77f2bc23acf0f0c8ae3fb3a61a9d01e02bbe8e03031263c8f3cfdfa

SHA512
471c01d2e3171437cfe6fdf354be1703303e080ae04c0c51ecef9d5dcf7cab059a46ce73f2390fcd0596c2da77eb723e732f93795c9139c0a71081506db88901

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

Filesize
352B

MD5
7d60e382b5a4d6deb8106a8f6b9695e2

SHA1
0bc0299e40247df96a09de5455c70799fe795f2b

SHA256
7a1a2b0430cac92044cea180f1d8fa4a24dca01f844c29887bbe168a2783c39c

SHA512
8712ce5e85621222ef05e32c0ed2772506471c5c731b3289995fd875e149080469c62ac30925eaa919cf22d44066ad48c523d1d9438dc99d3750493bba1fb703

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3304-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3304-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3304-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3304-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3304-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3304-117-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3572-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3572-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3572-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3572-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3572-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3572-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3572-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3572-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3572-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3572-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3572-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3572-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3572-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3572-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3572-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3572-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads