mydoom | 84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02

General

Target

84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe
Size

29KB
MD5

aa55bbd924d6c311f363008e023d059d
SHA1

1100a7f0382b4f54fb92fc84d0ee81eecab16101
SHA256

84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02
SHA512

a50fde84fd829ba5564f41d979c4c953d7914e6f546af28ce348ec1d6abe65f08eb7556e995cf21daa831fa6f751dee5f11fb607dee3f68ef9b43dd845057301
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/7:AEwVs+0jNDY1qi/qj

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2356-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2356-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2356-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2356-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2356-75-0x0000000000500000-0x0000000000510200-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
1684	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"	84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.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/2356-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2356-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000174cc-7.dat	upx
behavioral1/memory/2356-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1684-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1684-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1684-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1684-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1684-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1684-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1684-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1684-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1684-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x003a0000000173a9-58.dat	upx
behavioral1/memory/2356-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1684-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1684-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1684-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe
File opened for modification	C:\Windows\java.exe	84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe
File created	C:\Windows\java.exe	84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.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	84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 1684	2356	84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe	30
PID 2356 wrote to memory of 1684	2356	84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe	30
PID 2356 wrote to memory of 1684	2356	84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe	30
PID 2356 wrote to memory of 1684	2356	84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe	30

C:\Users\Admin\AppData\Local\Temp\84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe
"C:\Users\Admin\AppData\Local\Temp\84807b9ed4abe30aaad3be7b16b929c0dd466b3020dc906a99f1e52b44203a02.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- 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:1684

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\tmp479D.tmp

Filesize
29KB

MD5
77d9998df399b936fc2f2b8c308beaa9

SHA1
c0a880af724ac5c98b0a0641231bd0ec7cfc7e9c

SHA256
be1caef2181d3ccd8886e40666c9a39bc949090a9cd1093a95232e6bccb70788

SHA512
88d10287f8e732832479f43af63f706472980a70bc22fcfd28c3128cdd97a6dbcb5228c36d88fbba94be958fa5568793e7d27ec085fcfd6199406b775c05bdf4

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

Filesize
352B

MD5
beeb9a5b7bcd6436fd568183b31a7c49

SHA1
58790ce30eaa46523a6d40209920aaa4e03fda56

SHA256
6759609aa5e3a72b4796cdb3caed9c167e46f51a1528a4e9b5b8c8ce2fa2d419

SHA512
8c2dd797b5d3ff38a175fe68ccefdf6164a7ba1f65be3c5ac0e509a3bd1bc912c2f3acd94d6de2b567eafacac70a827bc28d99f949c78a8f7a213208c32abfac

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1684-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2356-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2356-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2356-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2356-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2356-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads