mydoom | c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f

General

Target

c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.exe
Size

28KB
MD5

6631214e7d737eb5fa7331aa329c1db4
SHA1

a7fba79561c7b6bbff66f83ae651eaf00b4993c1
SHA256

c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f
SHA512

66197a5c6040198cfbcea144f1f7bc7692f11fa7a9f741efdc8774dc3a4cbd66a5d8c129b882e0a59066e2ab5295177c3928bc219bd42ef84c85c174ec79dccb
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNWeNxK:Dv8IRRdsxq1DjJcqf2g

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2152-17-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2152-43-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2152-72-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2152-74-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2152-79-0x0000000000500000-0x0000000000510000-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
2500	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"	c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.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/2152-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2152-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016650-7.dat	upx
behavioral1/memory/2152-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2500-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2152-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2500-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2152-43-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2500-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000016332-62.dat	upx
behavioral1/memory/2152-72-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2500-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2152-74-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2500-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2152-79-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2500-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.exe
File opened for modification	C:\Windows\java.exe	c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.exe
File created	C:\Windows\java.exe	c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2500	2152	c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.exe	30
PID 2152 wrote to memory of 2500	2152	c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.exe	30
PID 2152 wrote to memory of 2500	2152	c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.exe	30
PID 2152 wrote to memory of 2500	2152	c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.exe	30

C:\Users\Admin\AppData\Local\Temp\c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.exe
"C:\Users\Admin\AppData\Local\Temp\c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2152
- 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:2500

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\tmp5F91.tmp

Filesize
28KB

MD5
b3c70b1387be51ab68c37287b22b9f6a

SHA1
1c1cb97a82c92527881e598532284f5a64c1a0b5

SHA256
97ed514086496cf1f0d619cc3a3b9034b777d9aa8372b1d5be4b3dde4890e20a

SHA512
61943432080afb4e8601475b9e3e38f31bec697f9cc05250ba1e1eb6f22f337728cc1f40af8db249fb638c1a095c6c92e06faf5d3c2c325039c7ffd3d23c6c45

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

Filesize
1KB

MD5
7a9e108f3db1b85f466494b0caa219aa

SHA1
2957161f2d6ce2f4c5f2765a10e68385c32206e8

SHA256
ed1a0976f2dca11788ac1fc1f70533ef138121185fb714104b8a6a28dee6ecc3

SHA512
de5297d0535c5640dc5a062089b07861000e3369aff4bdab19e903ab7acd616a7810d9cc4601b9500a70187b4b13a35f25d22335e578c9dd44e8d9b5f4cf73cf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2152-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2152-43-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2152-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2152-79-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2152-74-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2152-72-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2152-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2152-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2500-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads