mydoom | 8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c

General

Target

8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c.exe
Size

29KB
MD5

c2fe041f42002d1ea1b7665dfce0dbce
SHA1

0b70e37f58a158d166b0dc56fdcd690e1eef757c
SHA256

8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c
SHA512

fdcc11ec9f25e9b2e7c765e519654b2903a5527e0d67170737688da2359822c6c4c49f9996ee59dd5529c065be16b5c158664525f90eac656d3013e34c809426
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1976-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1976-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1976-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1976-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1976-79-0x0000000000500000-0x0000000000510200-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
2008	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"	8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1976-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1976-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000f000000018662-7.dat	upx
behavioral1/memory/2008-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2008-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2008-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2008-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2008-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2008-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2008-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2008-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2008-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2008-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2008-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0006000000004ed7-67.dat	upx
behavioral1/memory/2008-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2008-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c.exe
File opened for modification	C:\Windows\java.exe	8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c.exe
File created	C:\Windows\java.exe	8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c.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	8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2008	1976	8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c.exe	30
PID 1976 wrote to memory of 2008	1976	8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c.exe	30
PID 1976 wrote to memory of 2008	1976	8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c.exe	30
PID 1976 wrote to memory of 2008	1976	8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c.exe	30

C:\Users\Admin\AppData\Local\Temp\8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c.exe
"C:\Users\Admin\AppData\Local\Temp\8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1976
- 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:2008

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\tmp1152.tmp

Filesize
29KB

MD5
44824069d25d83cb9d1ff66f4f35c732

SHA1
03e40a8fa0c6d430fd0616ca27e6bf5081fe240c

SHA256
195790f3524796512d2f0a6972eee7924dcefe9cac4f36ef6d9145086bf6b105

SHA512
894a36c90658a79a76b89d9a9f0e6849dc3d27903703bf0bf81b40cd1a91961a730ea14bf58fcf49f7202bfd18be8d5ac19a53bfd2afd9a4c3ef49791022dc66

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

Filesize
320B

MD5
8bd6a292070b1e52256489f30ba0e455

SHA1
e5f6c9f4f31f4fe1998ff2f18a7f1b57bb03beb6

SHA256
01a2a72636212c27e9645cd88c76231d223657386399b4113cbfce54fe2703ae

SHA512
6f499a4c07499305fa53bdd0b4f7fbf1c3dd68ef0660a681ec60f51be5eb2fa5a0f41bd91ccf18fd619d5ea33857b1e213abfb81ac0e16dcdfb3fc1d56c29113

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

Filesize
352B

MD5
a732fe19260ed5838f9cfb54686a564c

SHA1
38df584a84c51f8dd5231252887d8a2b4008ce10

SHA256
10185754ab2747faad3c553ff87fc6360e1acb58b9f15c26b6972dbdd525c9ba

SHA512
52958447937ecfc02e36d8f0f84a2838ba5cebde86ae79b016638219f922425605d347b98de21a2c6f98255a2934f5d799e87abe1fc8aaff3f39ea4c06af2e60

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1976-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2008-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2008-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2008-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2008-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2008-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2008-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2008-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2008-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2008-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2008-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2008-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2008-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2008-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads