mydoom | 9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488

General

Target

9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.exe
Size

29KB
MD5

96a462c47dbcb6b56b268ea5f2d80ef0
SHA1

8cb66f7331c7f26049d2d03a174c75818bf7a27a
SHA256

9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488
SHA512

f98e029fcba70021ac0925729d88ce800a8b851a2f0ff97e872538ae91d8f0f83e3cff43096d0c20e6ef63f1ab7b28da9a17bacef63c165642a6b62582b617a9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/NK:AEwVs+0jNDY1qi/qY

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/1840-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1840-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1840-79-0x0000000000500000-0x0000000000510200-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
1872	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"	9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.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/1840-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000019030-8.dat	upx
behavioral1/memory/1872-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1840-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1840-18-0x0000000000260000-0x0000000000268000-memory.dmp	upx
behavioral1/memory/1872-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1872-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1872-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1872-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1872-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1872-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1872-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1872-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1872-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1872-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1840-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1872-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-71.dat	upx
behavioral1/memory/1872-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1840-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.exe
File created	C:\Windows\java.exe	9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.exe
File created	C:\Windows\services.exe	9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.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	9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 1872	1840	9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.exe	30
PID 1840 wrote to memory of 1872	1840	9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.exe	30
PID 1840 wrote to memory of 1872	1840	9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.exe	30
PID 1840 wrote to memory of 1872	1840	9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.exe	30

C:\Users\Admin\AppData\Local\Temp\9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.exe
"C:\Users\Admin\AppData\Local\Temp\9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1840
- 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:1872

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\tmp4FF6.tmp

Filesize
29KB

MD5
be92810a655ac03a61bdeb9a5694328f

SHA1
5f730f32b38e0af4f76642a59d2fe89a6b42b48f

SHA256
a800c3bb1e2596949f5632b8518be5724c73ce2b39908666c76ad2ba9e2ffb79

SHA512
df12ba6de149df5da91cc22bb7b751d549088f34986b615aad5cab505c8a7bf6f95bbc883031a7845081a085b98cc491d20dfca31cb26336ddc5e1fa9ac90a83

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

Filesize
352B

MD5
741466d799d892c977934bff21554259

SHA1
dfc1d287d8b45a9d75e8b8dc3e957691ce021e81

SHA256
c6d00f3fcd550fa1051404c9cd41ca4d451d8086a675b18f25f18146bcaf2d47

SHA512
80da7211819c8a0227c302ccb103ffa0dcd14a673017d5dee67570b05097ebeb617b7beed8b2ebcde685b7fa38bb5cc06082f91b990137e0542f3e86f9f13bd7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1840-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1840-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1840-10-0x0000000000260000-0x0000000000268000-memory.dmp

Filesize
32KB

Download
memory/1840-9-0x0000000000260000-0x0000000000268000-memory.dmp

Filesize
32KB

Download
memory/1840-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1840-18-0x0000000000260000-0x0000000000268000-memory.dmp

Filesize
32KB

Download
memory/1840-19-0x0000000000260000-0x0000000000268000-memory.dmp

Filesize
32KB

Download
memory/1840-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1872-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1872-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1872-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1872-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1872-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1872-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1872-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1872-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1872-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1872-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1872-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1872-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1872-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads