mydoom | 84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02

General

Target

84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe
Size

29KB
MD5

aa55bbd924d6c311f363008e023d059d
SHA1

1100a7f0382b4f54fb92fc84d0ee81eecab16101
SHA256

84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02
SHA512

a50fde84fd829ba5564f41d979c4c953d7914e6f546af28ce348ec1d6abe65f08eb7556e995cf21daa831fa6f751dee5f11fb607dee3f68ef9b43dd845057301
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/7:AEwVs+0jNDY1qi/qj

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2512-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2512-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2512-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2512-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2512-86-0x0000000000500000-0x0000000000510200-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
2096	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"	84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2512-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2512-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016276-10.dat	upx
behavioral1/memory/2512-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2096-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2512-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2096-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-67.dat	upx
behavioral1/memory/2512-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2096-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2512-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2512-86-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2096-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe
File opened for modification	C:\Windows\java.exe	84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe
File created	C:\Windows\java.exe	84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.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	84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2096	2512	84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe	31
PID 2512 wrote to memory of 2096	2512	84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe	31
PID 2512 wrote to memory of 2096	2512	84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe	31
PID 2512 wrote to memory of 2096	2512	84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe	31

C:\Users\Admin\AppData\Local\Temp\84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe
"C:\Users\Admin\AppData\Local\Temp\84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2512
- 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:2096

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\tmp97AD.tmp

Filesize
29KB

MD5
cfc2c908d5eaf16b621ae83f747b1933

SHA1
0d02785ae1d46e10bf3013eb64d450c404985995

SHA256
0dce10b426d3096f224b401e9f510980eae16d4f91cad51bd2514a576f7e1ca2

SHA512
39b6add727ec111069cf1e9f42cdb9e7e0ac0463b0ba122a5a4ecc729ee3c1678559bb8fb722ad118a001847515c8e8f28e850475ac0c9fe3cd5b69dadabc35a

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

Filesize
352B

MD5
03b17b8ced924995279254224f550f94

SHA1
328ca62b7e531094dfd1d88e98ec89ef43fdf137

SHA256
28d65e8017a2a92b5dbf85bc09ff82af1bde72c7edc594579f80f75bdcfa7a9c

SHA512
f0838d3efcca2bc4bcf4d0d3403332dc9649274cfe19f51ae06994aa8c45e4798d1c2b035d6156a2b4098a6726dab7727079d4207a41bbb2e358581d05bf73a0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2096-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2512-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2512-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2512-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2512-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2512-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2512-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2512-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2512-86-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2512-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads