mydoom | f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719

General

Target

f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.exe
Size

29KB
MD5

fa762efe4e51ec9005bf27d98142f4aa
SHA1

fb04ddcbf443efd1573ca2316720763873bac75b
SHA256

f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719
SHA512

7397ca7e7b4ad8c119ba0e1e827b7926789b990877670eb5dfc37bca00e178831c7c7e0dcd62d5ff9c86b5829a94da6aa302a39860df7fa0fad57ea57d824088
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Z:AEwVs+0jNDY1qi/qh

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/3996-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3996-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3996-125-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3996-157-0x0000000000500000-0x0000000000510200-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
3396	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"	f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.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
behavioral2/memory/3996-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b83-4.dat	upx
behavioral2/memory/3396-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3996-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3396-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3996-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3396-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000300000001e760-50.dat	upx
behavioral2/memory/3996-125-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3396-126-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3996-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3396-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.exe
File opened for modification	C:\Windows\java.exe	f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.exe
File created	C:\Windows\java.exe	f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.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	f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 3396	3996	f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.exe	82
PID 3996 wrote to memory of 3396	3996	f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.exe	82
PID 3996 wrote to memory of 3396	3996	f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.exe	82

C:\Users\Admin\AppData\Local\Temp\f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.exe
"C:\Users\Admin\AppData\Local\Temp\f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3996
- 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:3396

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\Microsoft\Windows\INetCache\IE\H6N4U6J0\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDE84.tmp

Filesize
29KB

MD5
df726e2578374cafa804ce7c52815255

SHA1
d0c4b016774422ca569248b076a3a1f5a589fa76

SHA256
9a53d7348fc7907ee81f2ffe2a6d495229a49193192e25ae8de1da29851a08cc

SHA512
9a486f5f56bb039607f47f07c774151e58208686dd1f29341929a651c83e422c81a3c3039a28988b87450dec4513e69953cede91362834527de699053f24bf29

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

Filesize
320B

MD5
53da863a43f4987f5a1d14726d970aef

SHA1
a12c12c4f740d068e1f0e8d987badda00b044762

SHA256
bc494535da6e65258dbb1310f855f43e72d5883db0ad4410305a4124f6e1b784

SHA512
c78bd656a3676a843a06fde85a59e00032419ef791884113a63c237023896733be1a66d4901f4fd982cbf490685906575d2c0c1f68a34a3045d82f570c1fec75

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

Filesize
320B

MD5
c3e2ffcd79cb54a25f8ba28ca3aaf325

SHA1
ec8d68c74530fd494e3622b8aa4097e540d43789

SHA256
176731dae45ebd75140e7df01fb3b90eb0ffbb4a588cda3dd68b73e608bc0c8d

SHA512
4a7c50893171d9840c584d0b8287b9d0343b6e71839117536100019a4e4791cc7ca16cd88a492da501ee381a241fc125489aa9caca70d9449047351931608705

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3396-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-126-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3996-125-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3996-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3996-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3996-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3996-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads