mydoom | b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59

General

Target

b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe
Size

29KB
MD5

17c6adfc64f5343fb8310ecff587d7d8
SHA1

c2f6666f77e13b8efc1e11f080406a0b49d901e3
SHA256

b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59
SHA512

871ae5bc2611329bdd1d2c5ae06268abd94548945f16562646e23c4c5ef01a0c40457f67c184185b1138ba93f0bffee721e17ed33d17151fe1b2f428ef2b46ea
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Gy:AEwVs+0jNDY1qi/qx

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2880-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2880-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2880-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2880-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2880-88-0x0000000000500000-0x0000000000510200-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
2896	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"	b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2880-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2880-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016d70-7.dat	upx
behavioral1/memory/2896-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2880-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2880-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2896-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2896-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2896-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2896-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2896-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2896-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2896-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2896-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2896-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2896-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2880-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2896-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2896-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0012000000016d52-66.dat	upx
behavioral1/memory/2880-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2896-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2880-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2896-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2880-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2896-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe
File opened for modification	C:\Windows\java.exe	b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe
File created	C:\Windows\java.exe	b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.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	b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 2896	2880	b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe	30
PID 2880 wrote to memory of 2896	2880	b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe	30
PID 2880 wrote to memory of 2896	2880	b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe	30
PID 2880 wrote to memory of 2896	2880	b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe	30

C:\Users\Admin\AppData\Local\Temp\b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe
"C:\Users\Admin\AppData\Local\Temp\b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2880
- 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:2896

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\bcepeU.log

Filesize
320B

MD5
298e71c73d9617229806afe44aea9c29

SHA1
e3f8b48109a4a9481c91ba9c766259bf85636651

SHA256
5112cf6d4c9e62f8649a3f835ec69696a6eeb6581def12921d0d8585d19ec18e

SHA512
a91cf29becdedc2c25227a90101e5d5075131ca7d6b2d686a10d64a4b63cf0adcf014dab0852f005a323033c132e65774cf7852aee4ac3d4bd55bcf6e13ffd61

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF5A5.tmp

Filesize
29KB

MD5
acc45642bd3ef8546c93d693ca628b97

SHA1
90804d278ea1f5d7539265461ddcbba40c22ba25

SHA256
724c49664ac3a4311ef3af4cf24b45ba20bf11f5ab6c72bd43142a880919ac1d

SHA512
c35aece8425bbc263e01a7330bb5b3f1569244ca48f6dd3876befbeb37ee0d7ac371e789dfc0410497d271b8e2c27628e333a3a8b434512424bb3d79ca625aa1

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

Filesize
352B

MD5
d1617b98f29133e1e0e84f0db0690f02

SHA1
e8baa48343f800ce18e08cb40b60cf87ca05ebda

SHA256
2057eb5d9017f28752af0055be81efb994575ee710ceee7374397a40aef37f17

SHA512
c21ec539d13c0b9b0985eb6047eff5773fc48e86a7a410ec16855e09cc18f8dbb8d885ffdd8572a9b812e3d22a9d13fbc64976794766ae3a76e3b6b600ef9e24

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2880-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2880-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2880-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2880-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2880-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2880-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2880-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2880-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2896-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads