mydoom | e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4

General

Target

e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.exe
Size

29KB
MD5

e925fe3501ed1b93d26d54e3bdf46420
SHA1

7f5ec12ceacafc2af562e9c1596e1341391c52cd
SHA256

e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4
SHA512

ad9050bf5c38a4ac819a7ec3af1b59dcdac1b7333109b52ce3ed35016a14740ef97f686ce1eae6cd5d363a98de9750686f3f3037922ff2a2f836b6863efc9828
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/F:AEwVs+0jNDY1qi/qN

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/1700-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1700-40-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1700-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1700-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1700-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1700-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1700-75-0x0000000000500000-0x0000000000510200-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
2384	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"	e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.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/1700-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1700-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016c7c-7.dat	upx
behavioral1/memory/2384-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1700-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2384-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1700-40-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2384-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1700-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2384-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-53.dat	upx
behavioral1/memory/1700-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2384-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1700-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1700-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2384-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1700-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.exe
File opened for modification	C:\Windows\java.exe	e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.exe
File created	C:\Windows\java.exe	e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.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	e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2384	1700	e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.exe	30
PID 1700 wrote to memory of 2384	1700	e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.exe	30
PID 1700 wrote to memory of 2384	1700	e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.exe	30
PID 1700 wrote to memory of 2384	1700	e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.exe	30

C:\Users\Admin\AppData\Local\Temp\e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.exe
"C:\Users\Admin\AppData\Local\Temp\e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1700
- 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:2384

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\tmpB656.tmp

Filesize
29KB

MD5
17c18239774d74d10a135f0da47cf531

SHA1
11e6c24aeffe0b68e81623b1186bb27d15add111

SHA256
763bd34e7b527b40bd8454f1dfd68664dcfe492aa950d78a3b7ddbcb0918f7f1

SHA512
48b2dbe4776d06f9879d127a4f24b227085fab8f36385b8ab875281e5e9f0f6fcb4646438cdb8e1b4844ca65151d5f9934dca8f17e54168b1b513b5a3de8a5b7

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

Filesize
352B

MD5
0302bbce67c0a0bb022b75ed388e1e1a

SHA1
69add4d33280dd68dac097878c11eabc44b126b4

SHA256
cea1faacfd6ff71ed49fe85d8c010c349042442d1abb1766e6dc2f721765c5d5

SHA512
02c8be3e4355734511bced0b677d4b2de1547a5f0fc6b8e16bc82fd550e54442f6598defc627619ee2ff11d18aa7ac4163d1a2a04a56b7d013346735bf68d615

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1700-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1700-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1700-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1700-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1700-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1700-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1700-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1700-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1700-40-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2384-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads