mydoom | bcd717468b929c2ccad0bb9c4fc194fe2e119ad3c70667d6ed944a78f9738162

General

Target

bcd717468b929c2ccad0bb9c4fc194fe2e119ad3c70667d6ed944a78f9738162N.exe
Size

29KB
MD5

8904e865d781320ba67fb63e51dcfcc0
SHA1

9af5682be6344d1a4cfe7de0dc781a275f10fe2e
SHA256

bcd717468b929c2ccad0bb9c4fc194fe2e119ad3c70667d6ed944a78f9738162
SHA512

1e702c0539e17a711967110aaa31ee3fedd8be0f5be8396e1ef2ee07d077939241b68f6a3340d7710db8fa665f7c71dae47c74e1ec82208cf7a6cca65052c738
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/i2:AEwVs+0jNDY1qi/qK2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/2340-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2340-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2340-56-0x0000000000500000-0x0000000000510200-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
3460	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"	bcd717468b929c2ccad0bb9c4fc194fe2e119ad3c70667d6ed944a78f9738162N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2340-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023ca4-4.dat	upx
behavioral2/memory/3460-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2340-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3460-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2340-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3460-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2340-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3460-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0006000000000034-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	bcd717468b929c2ccad0bb9c4fc194fe2e119ad3c70667d6ed944a78f9738162N.exe
File created	C:\Windows\services.exe	bcd717468b929c2ccad0bb9c4fc194fe2e119ad3c70667d6ed944a78f9738162N.exe
File opened for modification	C:\Windows\java.exe	bcd717468b929c2ccad0bb9c4fc194fe2e119ad3c70667d6ed944a78f9738162N.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	bcd717468b929c2ccad0bb9c4fc194fe2e119ad3c70667d6ed944a78f9738162N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 3460	2340	bcd717468b929c2ccad0bb9c4fc194fe2e119ad3c70667d6ed944a78f9738162N.exe	82
PID 2340 wrote to memory of 3460	2340	bcd717468b929c2ccad0bb9c4fc194fe2e119ad3c70667d6ed944a78f9738162N.exe	82
PID 2340 wrote to memory of 3460	2340	bcd717468b929c2ccad0bb9c4fc194fe2e119ad3c70667d6ed944a78f9738162N.exe	82

C:\Users\Admin\AppData\Local\Temp\bcd717468b929c2ccad0bb9c4fc194fe2e119ad3c70667d6ed944a78f9738162N.exe
"C:\Users\Admin\AppData\Local\Temp\bcd717468b929c2ccad0bb9c4fc194fe2e119ad3c70667d6ed944a78f9738162N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340
- 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:3460

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\Microsoft\Windows\INetCache\IE\0TSRVAPX\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp71BD.tmp

Filesize
29KB

MD5
6561837a5c68839b0c27833ce8d35b3e

SHA1
4d01dd646a163b141235c62fe2e5166b6f6f8baa

SHA256
cf0bf11b4d6bfe02d9e88f9065448e398921d363349e7644d70fa0801d093a7e

SHA512
94779c9a8063bf3ace9bf009831a4b8a5acc03fa7072cd0a4a094c4023ebe3d3a6c34cffa57c81b555f65c85ba17aa3bc7ab9721043ff81014711ff9bd281039

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

Filesize
320B

MD5
2acb0a89b843442daff2f23d1073164f

SHA1
fa3d2904a34df6194753b463ce80633a2b42ba74

SHA256
5239009c33dd5ee190eb066d3e7f5bb763385aa5febc9a0210d298f091f43c5c

SHA512
ef71550038664836135c19deee7943208a1528551d85e99bcd04170742cd4ed1d6205e406df44cad877869238ef2197b323c3f8a2f8a2ff357528278946f34ba

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2340-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2340-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2340-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2340-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3460-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads