mydoom | 187bd25e3e876e7f539014b6a946bb18bb897a9092ee4c9bb6f97f7b768af475

General

Target

187bd25e3e876e7f539014b6a946bb18bb897a9092ee4c9bb6f97f7b768af475.exe
Size

41KB
MD5

a79925759dc7e6dede616f97a87c8bf2
SHA1

c82366ca281543dbb5dae8f14e0cab525af43ac3
SHA256

187bd25e3e876e7f539014b6a946bb18bb897a9092ee4c9bb6f97f7b768af475
SHA512

14919a0a84af0439564958deec9eab3feec74a6599b00b01e0436c9379bfef6b27954d554726bc056b201efa520a055d2b655d4dfed1e55bd9203b3a60668cab
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2224-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2224-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2224-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2224-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2224-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2224-79-0x0000000000500000-0x0000000000510200-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
2220	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"	187bd25e3e876e7f539014b6a946bb18bb897a9092ee4c9bb6f97f7b768af475.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2224-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2224-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015d07-7.dat	upx
behavioral1/memory/2224-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2220-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2220-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000015d48-63.dat	upx
behavioral1/memory/2224-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2220-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2220-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2220-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	187bd25e3e876e7f539014b6a946bb18bb897a9092ee4c9bb6f97f7b768af475.exe
File opened for modification	C:\Windows\java.exe	187bd25e3e876e7f539014b6a946bb18bb897a9092ee4c9bb6f97f7b768af475.exe
File created	C:\Windows\java.exe	187bd25e3e876e7f539014b6a946bb18bb897a9092ee4c9bb6f97f7b768af475.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	187bd25e3e876e7f539014b6a946bb18bb897a9092ee4c9bb6f97f7b768af475.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2220	2224	187bd25e3e876e7f539014b6a946bb18bb897a9092ee4c9bb6f97f7b768af475.exe	30
PID 2224 wrote to memory of 2220	2224	187bd25e3e876e7f539014b6a946bb18bb897a9092ee4c9bb6f97f7b768af475.exe	30
PID 2224 wrote to memory of 2220	2224	187bd25e3e876e7f539014b6a946bb18bb897a9092ee4c9bb6f97f7b768af475.exe	30
PID 2224 wrote to memory of 2220	2224	187bd25e3e876e7f539014b6a946bb18bb897a9092ee4c9bb6f97f7b768af475.exe	30

C:\Users\Admin\AppData\Local\Temp\187bd25e3e876e7f539014b6a946bb18bb897a9092ee4c9bb6f97f7b768af475.exe
"C:\Users\Admin\AppData\Local\Temp\187bd25e3e876e7f539014b6a946bb18bb897a9092ee4c9bb6f97f7b768af475.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2224
- 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:2220

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\tmp5551.tmp

Filesize
41KB

MD5
0388d5578c6ce1db690e27f6340210c0

SHA1
d0c6f4d8d7390705007d1bb7e33e0c1c3e060e3f

SHA256
22ef4dbe7907342a4f9013d36c7c427dacb0c3db1d82157eddc6e4f76583da96

SHA512
0e2f8747e8df6f5b9920e6948445fb04fcdba3036588946ea7a4aef16a5ce87602d4d7f28e02e0f5c0cff84df3f9a15f8884d9f932d5afee543da003b1f698b9

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

Filesize
192B

MD5
bc70d1d3d8e20e1a9f2cd9f316d02b35

SHA1
e7eb9db57425e330881774ef16e20c95b033cfd6

SHA256
fbf455579ae0a19b755dd205eeeba93d85bd66d904b8af2120956fe7cd199d21

SHA512
ceb04fbe75c784d7e3538ca0d24046e98019d15c2762a2d7c4366ca4d88a6f983626946b21ca9e574d66981f139cfd97c41045f362c06e4bcd979b9e037bdf11

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2220-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2224-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2224-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2224-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2224-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2224-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads