mydoom | ba2b1b0b5b3ffb463d7b225aa631274a59979f02168b184108759147f0c56a28

General

Target

ba2b1b0b5b3ffb463d7b225aa631274a59979f02168b184108759147f0c56a28.exe
Size

29KB
MD5

ed75aac52561baca44f14d04028f20db
SHA1

a7fd06dce74254e3e37ac1b1654c02f2c983be05
SHA256

ba2b1b0b5b3ffb463d7b225aa631274a59979f02168b184108759147f0c56a28
SHA512

ae1c1112c126a8bec9b6ab7c3247fce8d0dc27f732d1c39e5ab0b5afd7e3c79e567b2f1d809b2bbad7e3efe76bbc58201697ddef775d1330b10df9449fd03008
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/6:AEwVs+0jNDY1qi/qy

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2704-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2704-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2704-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2704-80-0x0000000000500000-0x0000000000510200-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
2792	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"	ba2b1b0b5b3ffb463d7b225aa631274a59979f02168b184108759147f0c56a28.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2704-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2704-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001956c-7.dat	upx
behavioral1/memory/2792-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2704-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2792-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2704-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x00340000000194e9-68.dat	upx
behavioral1/memory/2792-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2704-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2792-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2704-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	ba2b1b0b5b3ffb463d7b225aa631274a59979f02168b184108759147f0c56a28.exe
File opened for modification	C:\Windows\java.exe	ba2b1b0b5b3ffb463d7b225aa631274a59979f02168b184108759147f0c56a28.exe
File created	C:\Windows\java.exe	ba2b1b0b5b3ffb463d7b225aa631274a59979f02168b184108759147f0c56a28.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	ba2b1b0b5b3ffb463d7b225aa631274a59979f02168b184108759147f0c56a28.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2792	2704	ba2b1b0b5b3ffb463d7b225aa631274a59979f02168b184108759147f0c56a28.exe	30
PID 2704 wrote to memory of 2792	2704	ba2b1b0b5b3ffb463d7b225aa631274a59979f02168b184108759147f0c56a28.exe	30
PID 2704 wrote to memory of 2792	2704	ba2b1b0b5b3ffb463d7b225aa631274a59979f02168b184108759147f0c56a28.exe	30
PID 2704 wrote to memory of 2792	2704	ba2b1b0b5b3ffb463d7b225aa631274a59979f02168b184108759147f0c56a28.exe	30

C:\Users\Admin\AppData\Local\Temp\ba2b1b0b5b3ffb463d7b225aa631274a59979f02168b184108759147f0c56a28.exe
"C:\Users\Admin\AppData\Local\Temp\ba2b1b0b5b3ffb463d7b225aa631274a59979f02168b184108759147f0c56a28.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704
- 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:2792

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\tmpA354.tmp

Filesize
29KB

MD5
66d0c263e8c873437ed1839efa117c4b

SHA1
976e6fc470516dd80599edca6b9cc3a0eb37e152

SHA256
6e2fa3be7ed6d842bdebb66333389b87a9f6d06518434b9b42c940d5ce9d8cc2

SHA512
53f58d527e44dba8ad830b30fa73dfe1c72ed7b90b8916a971938c4ed41989c0a36e9acb7e068b50c23ee9072146d0d47687b50f3effc7a1d9840edddc9da42d

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

Filesize
352B

MD5
020539cde2d3d511fb6a53d902f58204

SHA1
ebaf3933916bcb7a599808397dde2442383654ca

SHA256
ba9336e258e534bc872162912a29da491175b3cb7db25e896dff8ea01d5968c5

SHA512
601b18261f1c2161ec48c8fe31a07f2d602cb1730899a24f2d2af5f7b8441a5b8ce3b8d2305002767c2e987557fb95dd97baaedccb5a6eeb727ed1f21041ba9b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2704-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2704-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2704-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2704-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2704-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2704-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2704-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2704-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads