mydoom | d36913d701872ee57776ecac5409ae6379ecd9e9fa36b975021b5efd173954df

General

Target

d36913d701872ee57776ecac5409ae6379ecd9e9fa36b975021b5efd173954df.exe
Size

29KB
MD5

b6aa0f9df2bea6e8af18e0684d64c11c
SHA1

d2bda80da251ea62d97ccdf857f83b4b1005245d
SHA256

d36913d701872ee57776ecac5409ae6379ecd9e9fa36b975021b5efd173954df
SHA512

c0a068feee3d1e3139c4622df676fb3acbcc19b654c70c010397e8da9459e150217f4e6742b18a6388cdb3e004ac7c5f892022c5012f9589224742e50f799d6a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/w4:AEwVs+0jNDY1qi/q44

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2344-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2344-46-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2344-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2344-71-0x0000000000500000-0x0000000000510200-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
2296	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"	d36913d701872ee57776ecac5409ae6379ecd9e9fa36b975021b5efd173954df.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/2344-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2344-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0006000000019490-7.dat	upx
behavioral1/memory/2344-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2296-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2344-46-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2296-47-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-57.dat	upx
behavioral1/memory/2296-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2344-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2296-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2344-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	d36913d701872ee57776ecac5409ae6379ecd9e9fa36b975021b5efd173954df.exe
File created	C:\Windows\services.exe	d36913d701872ee57776ecac5409ae6379ecd9e9fa36b975021b5efd173954df.exe
File opened for modification	C:\Windows\java.exe	d36913d701872ee57776ecac5409ae6379ecd9e9fa36b975021b5efd173954df.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	d36913d701872ee57776ecac5409ae6379ecd9e9fa36b975021b5efd173954df.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 2296	2344	d36913d701872ee57776ecac5409ae6379ecd9e9fa36b975021b5efd173954df.exe	31
PID 2344 wrote to memory of 2296	2344	d36913d701872ee57776ecac5409ae6379ecd9e9fa36b975021b5efd173954df.exe	31
PID 2344 wrote to memory of 2296	2344	d36913d701872ee57776ecac5409ae6379ecd9e9fa36b975021b5efd173954df.exe	31
PID 2344 wrote to memory of 2296	2344	d36913d701872ee57776ecac5409ae6379ecd9e9fa36b975021b5efd173954df.exe	31

C:\Users\Admin\AppData\Local\Temp\d36913d701872ee57776ecac5409ae6379ecd9e9fa36b975021b5efd173954df.exe
"C:\Users\Admin\AppData\Local\Temp\d36913d701872ee57776ecac5409ae6379ecd9e9fa36b975021b5efd173954df.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2344
- 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:2296

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\tmp45A8.tmp

Filesize
29KB

MD5
28fc4e7096b25935ef544a26a8d4a7d9

SHA1
b41bcc4843400b85b4eae9f9418bcbc5d9a5e30d

SHA256
a783198af9f76a865da4bf1282b8fee6da4575645177c634fe8dab217ae47c34

SHA512
f8a8ab3db341ecabb1d33fb037b344acd7094e88390a09898357ad50035a019f7fd6d5615e2f9020ad23a7c83a0bc98da993b59d4955ba56c407ebef38785f3e

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

Filesize
320B

MD5
887b18a4279971548db580aee49a1501

SHA1
1e09586b1bcf7a33258d8c4941afd34f43a21486

SHA256
17dcf17d54b74c199c85186da70749439a1af3242c3708b60970827935b223ae

SHA512
7891ec4a718ca5b292d31e437cd17afe431159239f63bf9e41cdc45eb6f2142d84ca11e65af9091ff4203d507f13c2662973ba48cccc4536f7a06f0727f60cb5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2296-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-47-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2344-46-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2344-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2344-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2344-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2344-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2344-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads