mydoom | e5788063b40ac16da97c58306610999bdc94abfbdfa0ea7b2b0940412fe97fb3

General

Target

e5788063b40ac16da97c58306610999bdc94abfbdfa0ea7b2b0940412fe97fb3.exe
Size

29KB
MD5

ad2f00822f963303c3e8b5c403b2d083
SHA1

3c692e1309adb60b049661326d9e5cf09c496739
SHA256

e5788063b40ac16da97c58306610999bdc94abfbdfa0ea7b2b0940412fe97fb3
SHA512

7b24b53b7b22b8d8bcfc6a6e8309dd42a1ae8bd1ca48385160fecd031395d462faf7c11740962443ba3735193be1c21f648ca38516704cabc68192243f829b22
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/qhT:AEwVs+0jNDY1qi/qih

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1976-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1976-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1976-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1976-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1976-70-0x0000000000500000-0x0000000000510200-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
2564	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"	e5788063b40ac16da97c58306610999bdc94abfbdfa0ea7b2b0940412fe97fb3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1976-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1976-4-0x0000000000260000-0x0000000000268000-memory.dmp	upx
behavioral1/files/0x0009000000016d31-8.dat	upx
behavioral1/memory/1976-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2564-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2564-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-56.dat	upx
behavioral1/memory/2564-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2564-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2564-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2564-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	e5788063b40ac16da97c58306610999bdc94abfbdfa0ea7b2b0940412fe97fb3.exe
File created	C:\Windows\services.exe	e5788063b40ac16da97c58306610999bdc94abfbdfa0ea7b2b0940412fe97fb3.exe
File opened for modification	C:\Windows\java.exe	e5788063b40ac16da97c58306610999bdc94abfbdfa0ea7b2b0940412fe97fb3.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	e5788063b40ac16da97c58306610999bdc94abfbdfa0ea7b2b0940412fe97fb3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2564	1976	e5788063b40ac16da97c58306610999bdc94abfbdfa0ea7b2b0940412fe97fb3.exe	30
PID 1976 wrote to memory of 2564	1976	e5788063b40ac16da97c58306610999bdc94abfbdfa0ea7b2b0940412fe97fb3.exe	30
PID 1976 wrote to memory of 2564	1976	e5788063b40ac16da97c58306610999bdc94abfbdfa0ea7b2b0940412fe97fb3.exe	30
PID 1976 wrote to memory of 2564	1976	e5788063b40ac16da97c58306610999bdc94abfbdfa0ea7b2b0940412fe97fb3.exe	30

C:\Users\Admin\AppData\Local\Temp\e5788063b40ac16da97c58306610999bdc94abfbdfa0ea7b2b0940412fe97fb3.exe
"C:\Users\Admin\AppData\Local\Temp\e5788063b40ac16da97c58306610999bdc94abfbdfa0ea7b2b0940412fe97fb3.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1976
- 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:2564

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF95E.tmp

Filesize
29KB

MD5
35b54a6175254bb9f681226bc3f9ad55

SHA1
01db31724de3477796551497bb980ed2df401aac

SHA256
b86bf1396ca86b8783aafd4c8cbf8a196d75babcaf49ffa24ba0611c8b913b34

SHA512
012790031a981cd670f8cfb16842ec8413dc1137e4c1e9ea1675382641aa989b98021624beadc5026f97ed27e181af0f0bebb7ef245a3ac024a06530bb2c05bd

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

Filesize
320B

MD5
ee13a1cb53a9e24c8a5266e520d64c84

SHA1
5e7f7ab26cfb80a7e2cc1dd1298aa25aa6510199

SHA256
72cd8b37e0f28c4480587b7081135e72f94dfc015e1f1b0aafa9278fbd25c51f

SHA512
b555801ce53f49107ee2889fd0b84f29d463f61e7c5c469d27f00f25a03fb0cfa5fe6cef7f57105ca2c2671111ad65a37257eecd71d66be58f7266a8218377c8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1976-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-4-0x0000000000260000-0x0000000000268000-memory.dmp

Filesize
32KB

Download
memory/1976-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-16-0x0000000000260000-0x0000000000268000-memory.dmp

Filesize
32KB

Download
memory/1976-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2564-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads