mydoom | 5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944e

General

Target

5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe
Size

29KB
MD5

41359a659662a86d1ac8209df5c305c0
SHA1

66245fa0592be449f126a301cf6ed73f0081f835
SHA256

5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944e
SHA512

67fcd9cb3d317af3f9b0ef7a162a660afdaa586acf52a349806d754b3656f90ffcf43afa2ec7b0a6a84089091f0646c8f20498834f3eaad315862a43907710d3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T:AEwVs+0jNDY1qi/qL

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/2304-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2304-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2304-114-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2304-138-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2304-144-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2304-168-0x0000000000500000-0x0000000000510200-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
3132	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"	5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2304-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c93-4.dat	upx
behavioral2/memory/3132-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2304-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3132-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3132-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3132-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3132-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3132-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3132-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2304-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3132-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021ea9-48.dat	upx
behavioral2/memory/2304-114-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3132-115-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2304-138-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3132-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3132-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2304-144-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3132-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2304-168-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3132-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe
File opened for modification	C:\Windows\java.exe	5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe
File created	C:\Windows\java.exe	5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.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	5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 3132	2304	5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe	85
PID 2304 wrote to memory of 3132	2304	5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe	85
PID 2304 wrote to memory of 3132	2304	5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe	85

C:\Users\Admin\AppData\Local\Temp\5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe
"C:\Users\Admin\AppData\Local\Temp\5f022b834b41f7a54298330478cc3d2c0aad54a3f7a10cde82b1d259dd68944eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2304
- 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:3132

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\Microsoft\Windows\INetCache\IE\GRYMSCZU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD61A.tmp

Filesize
29KB

MD5
ac1fe49ba8ab16de6b6d8ac2ae214fa1

SHA1
63f600f01df0f89d121c79fa6853fd4aa290e942

SHA256
9360d3e309f36fb9229ed9d8aaabec8f4c37c7dfe48d4834e2751c34e89b75b0

SHA512
51186efd307ac37cd24553c384145a0dc24eecb891b19916e3016fada3e18c9fdeb70c66d9aa6c38b34ede205349aeb83a89171664343fd2b49748a50fb8d4e5

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

Filesize
320B

MD5
d8a71fb52e443d30c5fc597e44fd2c75

SHA1
81cc02801966f832ff6584cfeef39c50fc354f83

SHA256
9bb5f717c6c85b73ed6684f93ad36fb75cfbee74a5dafb98f6f48ad34b9751e0

SHA512
27c84796a6772e0c7e4e89d795fea5914286c6c139f96c2031d97f81826d42e27aa85795534851cfd7de0155790044ea5b6f7c83d74f7ee966c57958f8c29647

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

Filesize
320B

MD5
9e3ef0d8963bcad9977bd1be05179bc2

SHA1
fecf2c22da1a5016e93985d906713cd0623148e1

SHA256
1de1155fd9f04c99897abe5fcd1406348d33f43e02eed0a6cc2d4238bc409e22

SHA512
d83eebd56a7e02002288b7057ebda8730ab9f1152e41a520000f2c6147d7a9c6532ef5aa9c1d5abf7a7d0428dd4616f9d3ecc480a4fe862479ecd52f109ffd23

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

Filesize
320B

MD5
1b00de20d662dbc75270993c49ed91bb

SHA1
96d89467111024e5c3ff2827ea16f5f8eff36d5a

SHA256
049c2c62fc34afbd5ab7ae127126d3b3170e27e6316b4273fa2caf339f0a8f6e

SHA512
d09685d6f36076d4833401f3abb8c23d1e131366d7ef762b01a9c71b1d31fb4f800fc48c488acd16f8cab631e441d06949f22db8bc3b7cfdcf3dc91ff38e2bb4

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2304-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2304-144-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2304-138-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2304-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2304-114-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2304-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2304-168-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3132-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3132-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3132-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3132-115-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3132-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3132-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3132-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3132-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3132-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3132-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3132-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3132-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3132-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads