mydoom | 84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0

General

Target

84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe
Size

29KB
MD5

0594b4db1f53ee3eae323fdc8949ef07
SHA1

c4a96ad4f8e37307d299b05c140dea98356d6b14
SHA256

84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0
SHA512

7dd1ee9dee4b8b3cad3b9a3cd7f61f0efa98a73a706ced6788a9d09c532d847ff4ee549d31a2ce2e64d1978c2d4dd96dcef31302d57aed3049f3a8eb1bed2882
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Nhj:AEwVs+0jNDY1qi/qlx

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/272-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/272-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/272-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/272-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/272-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/272-85-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/272-90-0x0000000000500000-0x0000000000510200-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
792	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"	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/272-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/272-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0007000000016d17-7.dat	upx
behavioral1/memory/272-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/792-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/792-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/792-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/792-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/792-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/792-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/792-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/792-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/792-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/792-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/272-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/792-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/272-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-65.dat	upx
behavioral1/memory/792-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/272-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/792-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/272-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/792-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/272-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/792-91-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/272-90-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe
File created	C:\Windows\java.exe	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe
File created	C:\Windows\services.exe	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.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	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 272 wrote to memory of 792	272	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe	31
PID 272 wrote to memory of 792	272	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe	31
PID 272 wrote to memory of 792	272	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe	31
PID 272 wrote to memory of 792	272	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe	31

C:\Users\Admin\AppData\Local\Temp\84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe
"C:\Users\Admin\AppData\Local\Temp\84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:272
- 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:792

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\tmp7300.tmp

Filesize
29KB

MD5
696fee0d5e3636bf7b108cc8f8db99bd

SHA1
0488f9b9ed242427080b581455156c41a0695f35

SHA256
7424cc3b98141b40550758ffdcf4a6e500c818994984d3e45477249d5d9089da

SHA512
a4db5fa87948313785cbcd53670ae8d2651018afdc805fb78e2c27c3a514c585f36e913f1e561dc242d901805692ddb90e8715d76c7009fd18d56dbdc94fb885

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

Filesize
320B

MD5
db782f1097d564b8e106eb211abf9d46

SHA1
a2d8fe2eb0512f8a72cbfe5deeba9585ec89ba91

SHA256
b17012bad78bd735f692757f7b5faf6d8900b4ff9a3cadce51a36b55e59b00b9

SHA512
2efd5da0ab1c94a73eefdef3feb2a593d133a6f8e07c33b2858ddb216bb1bc91402d66c06b984e91ae21b4b9db8b9ac50a7aa0d03ce49c4e8ed4312313c89d30

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/272-90-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/272-16-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/272-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/272-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/272-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/272-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/272-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/272-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/272-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/272-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/792-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/792-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/792-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/792-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/792-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/792-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/792-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/792-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/792-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/792-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/792-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/792-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/792-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/792-91-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/792-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads