mydoom | 9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867

General

Target

9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.exe
Size

29KB
MD5

f2c4719b1db8be979c2d4cc2589bb64a
SHA1

e2d017d6a1ee9a2f0378b0ecc27f62a7c2b1618e
SHA256

9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867
SHA512

6e920800a0dba525d9bb03a3bfffe338f5fb7a2bf8364735b70fdb778192aa6612bcf33bd3e85985bd0a79358665aebbb22284edebacdec6e2809bc5af9e246f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/LhY:AEwVs+0jNDY1qi/qz2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2504-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2504-9-0x0000000000230000-0x0000000000238000-memory.dmp	family_mydoom
behavioral1/memory/2504-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2504-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2504-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2504-73-0x0000000000500000-0x0000000000510200-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
2220	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"	9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2504-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2504-4-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/memory/2504-9-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/files/0x0008000000016c80-7.dat	upx
behavioral1/memory/2504-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2220-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2504-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2220-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000016d3a-61.dat	upx
behavioral1/memory/2504-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2220-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.exe
File opened for modification	C:\Windows\java.exe	9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.exe
File created	C:\Windows\java.exe	9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.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	9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2220	2504	9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.exe	30
PID 2504 wrote to memory of 2220	2504	9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.exe	30
PID 2504 wrote to memory of 2220	2504	9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.exe	30
PID 2504 wrote to memory of 2220	2504	9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.exe	30

C:\Users\Admin\AppData\Local\Temp\9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.exe
"C:\Users\Admin\AppData\Local\Temp\9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504
- 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:2220

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\tmpAC.tmp

Filesize
29KB

MD5
8caed0720b269881b86faf9a451960f9

SHA1
20b6070cabea7d8ad7829e8f676fa79b3a211037

SHA256
eb06e4abc4a95036e302610f6a7ba22eca9c511af57430f1097566e54c7a52e3

SHA512
4095e7a2c4752db525e9fc0c21c3c432481b2d7e6e63b341a8e9fa289351e4b104842871e9b536af857a8ebaec8bf19c82ec99c0226f1794efc15446d37fd881

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

Filesize
320B

MD5
8742cefc7f24500d8f231603eb218bec

SHA1
a47925f19346aff3f9ce6ff7182a053afa253f65

SHA256
39fe736f9aa3506558e709dff400834f838fe7fb7fe6ad9283963385b84b9cd5

SHA512
887e366a5bae9d0dc87f998f2e1faa2ab5a84f06eaa4424bce5534277bb3a5315f29952f2affa9ac2b7aa92bd267fc05f859210b0d77e9e5bcaa5172157a377e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2220-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-17-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2504-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-9-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2504-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-4-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads