mydoom | e157a880e3a7f0771c28060b2d07909a3eb422f5161c30254f8a7c77676084b1

General

Target

e157a880e3a7f0771c28060b2d07909a3eb422f5161c30254f8a7c77676084b1N.exe
Size

29KB
MD5

5aa0a9fc5e1ea9baa9b57e20f28dc5f0
SHA1

70c7fefa1313833d9d458269db9afb66c41731b7
SHA256

e157a880e3a7f0771c28060b2d07909a3eb422f5161c30254f8a7c77676084b1
SHA512

c4231508d92af85495ab3177ecd06b4b09da4cfd7739050102184c526a04a65faebd50b4e59d3e7cb0c34feca19cae9164a189a90049464abc90f9b48d2fc097
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/B:AEwVs+0jNDY1qi/qZ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/772-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/772-31-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/772-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/772-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/772-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/772-71-0x0000000000500000-0x0000000000510200-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
2452	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"	e157a880e3a7f0771c28060b2d07909a3eb422f5161c30254f8a7c77676084b1N.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
behavioral1/memory/772-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/772-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016b47-9.dat	upx
behavioral1/memory/772-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2452-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2452-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2452-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2452-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/772-31-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2452-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2452-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-47.dat	upx
behavioral1/memory/772-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2452-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/772-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2452-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/772-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2452-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2452-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/772-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2452-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2452-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e157a880e3a7f0771c28060b2d07909a3eb422f5161c30254f8a7c77676084b1N.exe
File opened for modification	C:\Windows\java.exe	e157a880e3a7f0771c28060b2d07909a3eb422f5161c30254f8a7c77676084b1N.exe
File created	C:\Windows\java.exe	e157a880e3a7f0771c28060b2d07909a3eb422f5161c30254f8a7c77676084b1N.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	e157a880e3a7f0771c28060b2d07909a3eb422f5161c30254f8a7c77676084b1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 772 wrote to memory of 2452	772	e157a880e3a7f0771c28060b2d07909a3eb422f5161c30254f8a7c77676084b1N.exe	30
PID 772 wrote to memory of 2452	772	e157a880e3a7f0771c28060b2d07909a3eb422f5161c30254f8a7c77676084b1N.exe	30
PID 772 wrote to memory of 2452	772	e157a880e3a7f0771c28060b2d07909a3eb422f5161c30254f8a7c77676084b1N.exe	30
PID 772 wrote to memory of 2452	772	e157a880e3a7f0771c28060b2d07909a3eb422f5161c30254f8a7c77676084b1N.exe	30

C:\Users\Admin\AppData\Local\Temp\e157a880e3a7f0771c28060b2d07909a3eb422f5161c30254f8a7c77676084b1N.exe
"C:\Users\Admin\AppData\Local\Temp\e157a880e3a7f0771c28060b2d07909a3eb422f5161c30254f8a7c77676084b1N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:772
- 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:2452

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\tmp95BC.tmp

Filesize
29KB

MD5
1011ebd91de2caa0a1a1818643c10981

SHA1
91cdc91a3ef9930f76fac608451b6768c3d4a6d8

SHA256
af6c9f28f3a76d7d7ddedbb6f1d7fd1e9e6c1e8f794a61307a3af63a1b611052

SHA512
d49944308a48762bd0d98641b5eda6c1c5c072af5a18e0bb3d9349504330717b3321c9485e6db0835cd5049999e114e56b31bbbf390baa3b75d7eff93cd2b01a

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

Filesize
320B

MD5
9075366c6170a8bc7f4892dd69ffcf80

SHA1
5193285c676ae490f7e70a31882076770db889a5

SHA256
218caa1228d7dac0342423d9d4a3371c67f9f0a00b6c9ff10e6a85f1b855fc3f

SHA512
f0d231547a0142bc3c5650cf6b71bc0007dd952157f6dce35b1dc8df55b51f47c8c68dec98a362881eed592b9faab9f54135decf27106a3ded7e85d0f7f71a01

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/772-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/772-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/772-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/772-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/772-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/772-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/772-31-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/772-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2452-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2452-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2452-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2452-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2452-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2452-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2452-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2452-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2452-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2452-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2452-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2452-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads