mydoom | df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1

General

Target

df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe
Size

29KB
MD5

4caa9e33761010bdb6637d5862ec9330
SHA1

13bbf2557a14be6fecb78d18377b303b5a841da0
SHA256

df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1
SHA512

4bf895237300bb2e14e2f51571a7a196167e9657026d6102d8c9d4fdc83b940d02b01d063a6cfc420c49f5f943bcd303489365d8e21b80dc27371275dfd56e8e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Sv2:AEwVs+0jNDY1qi/q6e

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/3052-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3052-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3052-73-0x0000000000500000-0x0000000000510200-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
1276	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"	df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3052-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3052-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016d9a-10.dat	upx
behavioral1/memory/3052-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/3052-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1276-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1276-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1276-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1276-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1276-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1276-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1276-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1276-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1276-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3052-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1276-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1276-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0035000000016d3e-63.dat	upx
behavioral1/memory/3052-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1276-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe
File opened for modification	C:\Windows\java.exe	df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe
File created	C:\Windows\java.exe	df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.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	df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 1276	3052	df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe	31
PID 3052 wrote to memory of 1276	3052	df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe	31
PID 3052 wrote to memory of 1276	3052	df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe	31
PID 3052 wrote to memory of 1276	3052	df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe	31

C:\Users\Admin\AppData\Local\Temp\df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe
"C:\Users\Admin\AppData\Local\Temp\df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3052
- 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:1276

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\tmp84BA.tmp

Filesize
29KB

MD5
3409555d6b73c1720ebf35dab01a93d0

SHA1
c8c61a3a4cd6603cc90655989bfab0ce4deb65a8

SHA256
5376fe140466d8b50cce9e7095a03c2042844b6c964151f4f3e199a5bec85fd6

SHA512
e9b3e8381a8b9fc6c009bcd7bcc3368fe0f45da4181cdc751eafb214d1c7890f9669302297396fed1c35a7498d56dfee0f3f32e9108f5a09406c729aea37321f

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

Filesize
352B

MD5
ff6ab61ae2ce7700bd7037e4aa0cf90c

SHA1
a932327b752c7095d619683733115b9da4710c38

SHA256
d58bd247fbe1e1cf30992e41ea236bf9ab9c619a20980f27fdba1a2fd2ee8982

SHA512
806830849aa987c17f74d968e24b65fff4f726ad4ea71b9875751d694bbde0d897efa65c697b176f5d4136c3f4495a9690abf6dbe4a6a711a5be58ca172ad249

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1276-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3052-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/3052-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads