mydoom | 7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31

General

Target

7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe
Size

29KB
MD5

3099c655910eb0755a73d65d8c4b6b5f
SHA1

5db8c50cc2e67fe2610b639b6d06de454bedc478
SHA256

7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31
SHA512

aa6c65b2955b40fdc4c3642970fd1e4d8aaedf86c6015ab3276d82525400d2dc490c01f73875ccb2221dfd743b26d8660535b9e42c1339209619fd92d42151cc
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/DhP:AEwVs+0jNDY1qi/qr5

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2624-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2624-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2624-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2624-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2624-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2624-84-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2624-89-0x0000000000500000-0x0000000000510200-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
2488	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"	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2624-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2624-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0007000000018741-7.dat	upx
behavioral1/memory/2488-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-63.dat	upx
behavioral1/memory/2624-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-89-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe
File opened for modification	C:\Windows\java.exe	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe
File created	C:\Windows\java.exe	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.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	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 2488	2624	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe	31
PID 2624 wrote to memory of 2488	2624	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe	31
PID 2624 wrote to memory of 2488	2624	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe	31
PID 2624 wrote to memory of 2488	2624	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe	31

C:\Users\Admin\AppData\Local\Temp\7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe
"C:\Users\Admin\AppData\Local\Temp\7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2624
- 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:2488

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\tmp32D5.tmp

Filesize
29KB

MD5
03f8b67bcc49a1762c4da285c2e75bc3

SHA1
a255bde6a18c30004abf0eeab7770775491f61d4

SHA256
b3f70d85525a7bc9bbbb7bbff5857be52251cd46f9dc2da8efe0b621c0a37b07

SHA512
9456ca95adbdfe3527f7302e203c5786c23d982638e16a1d9ff4bd7d95e5226319ed5a81b526cf0a5012fdb0fbe9643716e50c6ea12b62185ade1ac773b1802d

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

Filesize
320B

MD5
27fe338845ff0d4160e3a3c85c4dfea3

SHA1
0c07b6ad9cdf497df7cb6aee9b4050007e549916

SHA256
b7edef0571452d6accb0f0014351ba2b05f163886064c464df73aa2fbeea5b20

SHA512
c6333fcad010ae461553f6fdec4524f0ca573b6b1086c720c9304026c75843dc3b657f9589eb724377e0b1618f8fe97eeebba0ba7ccac3b9a3cf1715bb1bc78b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2488-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2624-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2624-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2624-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2624-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2624-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2624-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2624-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2624-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2624-89-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2624-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads