mydoom | 03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7

General

Target

03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe
Size

29KB
MD5

6bc55e407c75ed0eb9cfe32153483e44
SHA1

69aa541ee3eb33aaaed92360d55aee2bcc4d813e
SHA256

03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7
SHA512

e1c799a8a2d87bf298c45f255fcea02995ac9a257a1d70c80ccd0d9f7c238feeae33c8e5119c0fe3e3f31c1b4cb604c7886a459564ad7d87732a3ca752b6603f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2G:AEwVs+0jNDY1qi/qOG

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1120-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1120-47-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1120-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1120-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1120-75-0x0000000000500000-0x0000000000510200-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
1628	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"	03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.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/1120-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1120-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000014b28-7.dat	upx
behavioral1/memory/1120-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1628-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1120-47-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1628-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-58.dat	upx
behavioral1/memory/1120-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1628-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1120-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1628-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1120-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1628-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe
File created	C:\Windows\java.exe	03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe
File created	C:\Windows\services.exe	03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.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	03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1120 wrote to memory of 1628	1120	03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe	28
PID 1120 wrote to memory of 1628	1120	03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe	28
PID 1120 wrote to memory of 1628	1120	03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe	28
PID 1120 wrote to memory of 1628	1120	03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe	28

C:\Users\Admin\AppData\Local\Temp\03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe
"C:\Users\Admin\AppData\Local\Temp\03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1120
- 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:1628

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\tmpA3EF.tmp

Filesize
29KB

MD5
91f6348ecdeddca4650858b64a20ab0b

SHA1
d342fcfc870cbaa9fa32355f0f7c6d64970553d0

SHA256
b7dd413b404cecb85b2ae3e956a79e81ec99ec96f80677f65d2b4df90239bdc8

SHA512
9be33ab1137cd78f0fdd4182ed5f90f64914a56f5be0733409e0d885c2bc7f5fcda6577c85150cf50355176d730005d05c314448acc64def998ddbde1c414f85

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

Filesize
320B

MD5
b909c182d608eab5987d2e2d72b40faa

SHA1
49beffb69cd48c86e55bcd50cfcd5b34f9299025

SHA256
40a02323eeb5b134317a6111a85b6e1df565360886bccecaad8b6967cefb989f

SHA512
54c9366d4045b476cd9b5202115f488a8f9bd6e72ea3bb827320654b3a134e7889033f6246b3e2998e1ca441fc05297c5f2008271122a7dadb0978ed55e9cf25

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1120-47-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1120-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1120-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1120-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1120-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1120-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1120-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1120-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads