mydoom | be47c93a4f998fbdccb01d2539e945538ebf45b87dc052e5f02aca037ac919a4

General

Target

be47c93a4f998fbdccb01d2539e945538ebf45b87dc052e5f02aca037ac919a4.exe
Size

29KB
MD5

2677b0d14c373ee9f7cbcf5f3aba26a0
SHA1

a834a4ac2de305c8cbc79a945205e0d9ac3a1814
SHA256

be47c93a4f998fbdccb01d2539e945538ebf45b87dc052e5f02aca037ac919a4
SHA512

93fe4c90d470af48756625919ba5d04bfe0c359ccc1a8a772770cdd84f4bb4eac6183f14f343b33c39c039c18b874dedbd2a10acdbf15cac0e59b3de847554e5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5E:AEwVs+0jNDY1qi/q6

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2764-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2764-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2764-88-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2764-92-0x0000000000500000-0x0000000000510200-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
2948	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"	be47c93a4f998fbdccb01d2539e945538ebf45b87dc052e5f02aca037ac919a4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2764-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2764-4-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/files/0x0008000000015d41-7.dat	upx
behavioral1/memory/2948-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2764-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2948-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2948-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2948-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2948-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2948-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2948-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2948-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2948-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2948-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2948-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2948-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2948-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2764-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2948-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015d89-80.dat	upx
behavioral1/memory/2948-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2764-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2764-92-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2948-93-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	be47c93a4f998fbdccb01d2539e945538ebf45b87dc052e5f02aca037ac919a4.exe
File opened for modification	C:\Windows\java.exe	be47c93a4f998fbdccb01d2539e945538ebf45b87dc052e5f02aca037ac919a4.exe
File created	C:\Windows\java.exe	be47c93a4f998fbdccb01d2539e945538ebf45b87dc052e5f02aca037ac919a4.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	be47c93a4f998fbdccb01d2539e945538ebf45b87dc052e5f02aca037ac919a4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2948	2764	be47c93a4f998fbdccb01d2539e945538ebf45b87dc052e5f02aca037ac919a4.exe	30
PID 2764 wrote to memory of 2948	2764	be47c93a4f998fbdccb01d2539e945538ebf45b87dc052e5f02aca037ac919a4.exe	30
PID 2764 wrote to memory of 2948	2764	be47c93a4f998fbdccb01d2539e945538ebf45b87dc052e5f02aca037ac919a4.exe	30
PID 2764 wrote to memory of 2948	2764	be47c93a4f998fbdccb01d2539e945538ebf45b87dc052e5f02aca037ac919a4.exe	30

C:\Users\Admin\AppData\Local\Temp\be47c93a4f998fbdccb01d2539e945538ebf45b87dc052e5f02aca037ac919a4.exe
"C:\Users\Admin\AppData\Local\Temp\be47c93a4f998fbdccb01d2539e945538ebf45b87dc052e5f02aca037ac919a4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764
- 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:2948

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\mnpNka.log

Filesize
320B

MD5
3d35953e78f1fe78fe5b726feb770ea7

SHA1
df8f2b3aaf2b9cb99979fc2e22a2570adc93ac1e

SHA256
c832c221da581b98634ef900fa05427299686238877b16f14545a905fe066145

SHA512
9a050caf2d9521f98e2efbf65bcce3c8395d47cc9c6a25da99919e3dbcb5e13aef3a406eb4211cc8e34ae8fef049d4c0b4dd9dc58bf7318fbf0a182d16fa5957

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp608A.tmp

Filesize
29KB

MD5
312484da6bae1c5f7ca5b54575d6b056

SHA1
4b88f12527b6d90274db267321cbae9c8a1940ca

SHA256
106b5668cf977bf806bbf393e649403ecc2383ed8c1c29947452ee6dd9d5546b

SHA512
68cb35f9ea11dc64d6652bcbc7f1bccea1bbaaefa0c926437361eb072dfbc409079518198a6eb01ee09082f5b2b1b5e241cae98663170082926762f622e42d0c

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

Filesize
352B

MD5
1601c28b04b487376f70d4d99047f1c3

SHA1
8250a0f1c72c66bbe3c4f20003370156e26331e6

SHA256
e30d47e5b69cb1b33270c54eaae2873daef7f641a2e135e927b83e1c4c483253

SHA512
c7b02b8fe839041d3345c521cb88187a3fac20eb8367f36320b282e07ff03057af81677f280cf6c38121dc8a28f46ea5b6f2e975c38527e6b204bd5888522205

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2764-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-18-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2764-92-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2764-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-9-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2948-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2948-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2948-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2948-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2948-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2948-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2948-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2948-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2948-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2948-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2948-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2948-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2948-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2948-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2948-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2948-93-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads