mydoom | 106471b433a5651e3338f584f140d50772c427979b843aa15aa7c4f61988418c

General

Target

106471b433a5651e3338f584f140d50772c427979b843aa15aa7c4f61988418cN.exe
Size

41KB
MD5

4801d09271f7c866c9c7f845aaafe7f0
SHA1

12f737684ff0e29bc1f5bbff6ce5570b0d4410b9
SHA256

106471b433a5651e3338f584f140d50772c427979b843aa15aa7c4f61988418c
SHA512

28207f06566d2fa9195aca6bdd3f83aace37d82311347a9f6f45c759d387916645354fd5b79d0edc50d51f5c0808fa62961c5391676315490f2ca0850d6b4dc6
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2272-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2272-9-0x00000000001B0000-0x00000000001B8000-memory.dmp	family_mydoom
behavioral1/memory/2272-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2272-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2272-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2272-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
2476	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2272-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2272-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/2272-9-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000016c4a-7.dat	upx
behavioral1/memory/2476-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2272-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2476-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2476-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2476-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2476-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2476-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2476-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2476-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2476-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2272-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2476-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2476-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000016cec-59.dat	upx
behavioral1/memory/2272-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2476-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2272-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2476-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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"	106471b433a5651e3338f584f140d50772c427979b843aa15aa7c4f61988418cN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	106471b433a5651e3338f584f140d50772c427979b843aa15aa7c4f61988418cN.exe
File created	C:\Windows\services.exe	106471b433a5651e3338f584f140d50772c427979b843aa15aa7c4f61988418cN.exe
File opened for modification	C:\Windows\java.exe	106471b433a5651e3338f584f140d50772c427979b843aa15aa7c4f61988418cN.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	106471b433a5651e3338f584f140d50772c427979b843aa15aa7c4f61988418cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2476	2272	106471b433a5651e3338f584f140d50772c427979b843aa15aa7c4f61988418cN.exe	30
PID 2272 wrote to memory of 2476	2272	106471b433a5651e3338f584f140d50772c427979b843aa15aa7c4f61988418cN.exe	30
PID 2272 wrote to memory of 2476	2272	106471b433a5651e3338f584f140d50772c427979b843aa15aa7c4f61988418cN.exe	30
PID 2272 wrote to memory of 2476	2272	106471b433a5651e3338f584f140d50772c427979b843aa15aa7c4f61988418cN.exe	30

C:\Users\Admin\AppData\Local\Temp\106471b433a5651e3338f584f140d50772c427979b843aa15aa7c4f61988418cN.exe
"C:\Users\Admin\AppData\Local\Temp\106471b433a5651e3338f584f140d50772c427979b843aa15aa7c4f61988418cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2272
- 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:2476

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\Temp\tmp11AD.tmp

Filesize
41KB

MD5
255cc65a7f27456f81bc196b5a7cc2a8

SHA1
0437cfa8def6e71a9774e10aa1366d16022b83c6

SHA256
bd7e529dd59b983d45452174f7df737abcde581da0e1f27892471de9a8ccca4b

SHA512
008c358f1a52b48a49bd6d478b1f9e535e334dcad8cf19d2e61f9cdb9909943bb4c3985043913e1872dd03f5b70da92430f96b68c82d5d72ff374cadeb73a93e

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

Filesize
192B

MD5
45ce31a88daa3d81a21ced7a8ca69336

SHA1
65014a8fea9774b7ed9d510f7d160860c3d9917f

SHA256
6fe9224d9e2e1c28b644401c960ab9327cfd24bcc09a1e438259a40320754b8e

SHA512
c3157b7f626dd9c05e4ab038be3b86441ca4eec95d52718020c0301634822ff5cf052d2f6154ec82382bdfe4fa8c7dd8561b02a52c8878589290280d87913051

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2272-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2272-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2272-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2272-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2272-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2272-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2272-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2476-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2476-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2476-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2476-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2476-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2476-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2476-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2476-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2476-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2476-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2476-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2476-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2476-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads