mydoom | 23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3df

General

Target

23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe
Size

29KB
MD5

a7a62ad419ca5c8794080f8a4e805b70
SHA1

6ee12295b975814e4ab5cbb9cddf24a63da23d8a
SHA256

23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3df
SHA512

a6330038b2148d2ca049ec016f02934cc2cc7294c4b219d97737fa8d7d6122a431527eafc19d503e68412968ef2f7dceaf76a8bcd70d3ad329935ca4df1a5696
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ml:AEwVs+0jNDY1qi/qA

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1964-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1964-45-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1964-50-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1964-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1964-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1964-78-0x0000000000500000-0x0000000000510200-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
1332	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"	23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1964-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016d0e-8.dat	upx
behavioral1/memory/1332-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1964-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1332-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1332-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1332-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1332-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1332-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1332-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1332-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-45-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1332-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-50-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1332-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0006000000004ed7-64.dat	upx
behavioral1/memory/1964-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1332-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1332-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1332-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe
File opened for modification	C:\Windows\java.exe	23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe
File created	C:\Windows\java.exe	23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.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	23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 1332	1964	23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe	30
PID 1964 wrote to memory of 1332	1964	23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe	30
PID 1964 wrote to memory of 1332	1964	23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe	30
PID 1964 wrote to memory of 1332	1964	23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe	30

C:\Users\Admin\AppData\Local\Temp\23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe
"C:\Users\Admin\AppData\Local\Temp\23440076edbc1f85fd29b76ad1b0a15bc58153082bd5a103f99d35547307b3dfN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1964
- 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:1332

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\tmpC16E.tmp

Filesize
29KB

MD5
06d1d9eeb130bac0a4d29b2bcdbbdbc1

SHA1
785ab8ebc4fb5dfa8f8849028490065e4a69bb47

SHA256
8510dde805839d1537b4c271284eec185a0cd431006eeacbc181ef8e919acb3d

SHA512
fadee4edcfa2cb01eb77892a322a7859ff39ecacd3e1107b0488a5376b3c22a814e770f4d4740fbd6379f928fc8d2c888d370ad7905d5a26737df133c342622d

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

Filesize
352B

MD5
08c0bf236fbfb5877b4ff282759a1a3e

SHA1
9703d1c0b6cff03bc0282ff24afc0d8a7ee69ac2

SHA256
24ddaaf5dbd6e99758bdd5b892567edda0f52c2be88d93490f2cce735ff56680

SHA512
5dd7a82bad60519d70fb395dc3f3db17e321f9342af08e30886e0fad9e8e4f32ebb1299135c34e1a74fd5e91769714bde090fcc828d18a470bcd1c5dcc0cb66e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1332-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1332-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1332-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1332-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1332-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1332-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1332-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1332-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1332-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1332-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1332-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1332-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1332-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-45-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1964-50-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1964-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1964-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1964-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1964-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1964-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1964-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1964-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1964-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1964-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads