mydoom | 7fa238a7bbd8a2c1767b4f035178e521d841248db2d483259d31c64b23df308a

General

Target

7fa238a7bbd8a2c1767b4f035178e521d841248db2d483259d31c64b23df308aN.exe
Size

29KB
MD5

611cee088b198690cf36037f70bc8de0
SHA1

ce0a108955ff13ae9ea1d07ca782e0cdf34e64bf
SHA256

7fa238a7bbd8a2c1767b4f035178e521d841248db2d483259d31c64b23df308a
SHA512

dd55ef6ee73b0c74c8a8d60fa7d6bf66d7a9dd40df2fdaa4ef6946722f6d90d9d88d2b0670f3384d32004f07a6fcc459e75e775cc2ad20e605473df07e82089a
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/2588-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2588-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2588-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2588-153-0x0000000000500000-0x0000000000510200-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
4556	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"	7fa238a7bbd8a2c1767b4f035178e521d841248db2d483259d31c64b23df308aN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2588-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4556-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b83-4.dat	upx
behavioral2/memory/2588-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4556-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4556-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4556-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4556-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4556-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4556-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4556-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4556-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4556-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2588-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4556-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2588-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4556-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-62.dat	upx
behavioral2/memory/2588-153-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4556-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7fa238a7bbd8a2c1767b4f035178e521d841248db2d483259d31c64b23df308aN.exe
File opened for modification	C:\Windows\java.exe	7fa238a7bbd8a2c1767b4f035178e521d841248db2d483259d31c64b23df308aN.exe
File created	C:\Windows\java.exe	7fa238a7bbd8a2c1767b4f035178e521d841248db2d483259d31c64b23df308aN.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	7fa238a7bbd8a2c1767b4f035178e521d841248db2d483259d31c64b23df308aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 4556	2588	7fa238a7bbd8a2c1767b4f035178e521d841248db2d483259d31c64b23df308aN.exe	82
PID 2588 wrote to memory of 4556	2588	7fa238a7bbd8a2c1767b4f035178e521d841248db2d483259d31c64b23df308aN.exe	82
PID 2588 wrote to memory of 4556	2588	7fa238a7bbd8a2c1767b4f035178e521d841248db2d483259d31c64b23df308aN.exe	82

C:\Users\Admin\AppData\Local\Temp\7fa238a7bbd8a2c1767b4f035178e521d841248db2d483259d31c64b23df308aN.exe
"C:\Users\Admin\AppData\Local\Temp\7fa238a7bbd8a2c1767b4f035178e521d841248db2d483259d31c64b23df308aN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2588
- 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:4556

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\Microsoft\Windows\INetCache\IE\H6N4U6J0\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2A83.tmp

Filesize
29KB

MD5
4856fa12418638a8146e5466fd814e9c

SHA1
9120d47078b4139344d371ad60fdab73153ec67f

SHA256
5d28bfa91ae93852ce2a2b50b37f85faf5562cda8d9ab88db9a118e6cd742909

SHA512
4af80e927960dd8d9f30bf75c4ae0c7a6660b74b4fd62bb7d0f4872e6000d732a6cd8671022b09fd76f977e0af76db9de44d5317bb8fcf41713e6cd4a5384f8c

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

Filesize
320B

MD5
e701c959204bd1607d2869ebbaef2d91

SHA1
76696fb690284a9f3c24576ccce040dbed3a0941

SHA256
f9be1fdfa2bd969d2bedf9042b77918b24e1132b8e698c80b1d9a7c2d235e751

SHA512
01930c9ac6710d0ea614629a0cfbf68aac4a30d9e8361967571e07e72167977c06d75926493beb787634a7ade4ac6dc9af6e910104a20a1cb419034d8854432d

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

Filesize
320B

MD5
8f929359fc3986c0e9e00f57d6817353

SHA1
be6aa114e19c370c4d647b7430d0e9f195e6e450

SHA256
7422fa0fb0c1aeb4abb25b4c31e94d677093d39b4d98a65b459273b28527915b

SHA512
b6e5d303734435e96e7160a6867492cdb005cc41798eb69cff93d25063ef2210fb99ba1e4a0a309546941d9ce5ef2b5a646938ec087d217d69669a7d6956a11f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2588-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2588-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2588-153-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2588-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2588-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4556-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4556-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4556-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4556-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4556-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4556-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4556-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4556-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4556-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4556-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4556-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4556-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4556-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads