mydoom | ff8c7cf73c906b798ead0f32f5f4b4306f8259056f95d454f4a5dea055403d83

General

Target

ff8c7cf73c906b798ead0f32f5f4b4306f8259056f95d454f4a5dea055403d83N.exe
Size

29KB
MD5

43d3bfdd90a67a863b2a30398c02d850
SHA1

75809ffe767d257e208171358a68645dbdee0387
SHA256

ff8c7cf73c906b798ead0f32f5f4b4306f8259056f95d454f4a5dea055403d83
SHA512

499e3f5c26b8e98139e5459350e3e260d2c63ae3bb9e82241e238803cc9423c4d131281a26e2db14a6a2483889b3a908b1381f6f6d9dc5e106133ec3b85537e8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/EhQ:AEwVs+0jNDY1qi/qsm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2948-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2948-40-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2948-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2948-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2948-64-0x0000000000500000-0x0000000000510200-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
3008	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"	ff8c7cf73c906b798ead0f32f5f4b4306f8259056f95d454f4a5dea055403d83N.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/2948-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2948-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016eca-9.dat	upx
behavioral1/memory/3008-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2948-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2948-40-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0003000000013d08-48.dat	upx
behavioral1/memory/2948-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2948-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2948-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	ff8c7cf73c906b798ead0f32f5f4b4306f8259056f95d454f4a5dea055403d83N.exe
File opened for modification	C:\Windows\java.exe	ff8c7cf73c906b798ead0f32f5f4b4306f8259056f95d454f4a5dea055403d83N.exe
File created	C:\Windows\java.exe	ff8c7cf73c906b798ead0f32f5f4b4306f8259056f95d454f4a5dea055403d83N.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff8c7cf73c906b798ead0f32f5f4b4306f8259056f95d454f4a5dea055403d83N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 3008	2948	ff8c7cf73c906b798ead0f32f5f4b4306f8259056f95d454f4a5dea055403d83N.exe	31
PID 2948 wrote to memory of 3008	2948	ff8c7cf73c906b798ead0f32f5f4b4306f8259056f95d454f4a5dea055403d83N.exe	31
PID 2948 wrote to memory of 3008	2948	ff8c7cf73c906b798ead0f32f5f4b4306f8259056f95d454f4a5dea055403d83N.exe	31
PID 2948 wrote to memory of 3008	2948	ff8c7cf73c906b798ead0f32f5f4b4306f8259056f95d454f4a5dea055403d83N.exe	31

C:\Users\Admin\AppData\Local\Temp\ff8c7cf73c906b798ead0f32f5f4b4306f8259056f95d454f4a5dea055403d83N.exe
"C:\Users\Admin\AppData\Local\Temp\ff8c7cf73c906b798ead0f32f5f4b4306f8259056f95d454f4a5dea055403d83N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948
- 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:3008

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpFC97.tmp

Filesize
29KB

MD5
eb917582331e4f1bc64e080e6550fcaf

SHA1
caa2a1a384e819d820d4c983d6302837e2adcbcf

SHA256
f7bfeda6bf2fdb85e096567b7d137bce51c4f49e530314c96533f2e73c8fa06b

SHA512
d6df96b44790895acb5349315e7d0692a9c6c08617843d24912728569ae0157b2bc9a26a10848677913bb7a174d058291ddce14b75b1eeb4041c5051ce31d590

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

Filesize
320B

MD5
c7adadfcfe56d5a2a813cbf2c7086a6a

SHA1
bbbf20994fca073c35c3a75a55d4e2af28c3ae84

SHA256
07a956ac44e7df507e477749298cfcf15e0ee46d64e51cc602e6f4537d3cfaa8

SHA512
2a574065c62b29bf7ac77698490e497a49d5d3ec95f1ed9f2adec0af75169c06131a192be1d334388812cf80c53d31a390d98440b3ed1692ff10dc7c153350e9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2948-40-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2948-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2948-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2948-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2948-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2948-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2948-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3008-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads