mydoom | 7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a

General

Target

7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.exe
Size

29KB
MD5

3a4ca3b955e198ff1ef7de0668026a8b
SHA1

1cb3315f280d0c4caf66d8003e276c0e5b959dec
SHA256

7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a
SHA512

6701b89a0faae3e19eeef8af8f549533dce3cb1f88be95bca1a05f970e2fc69e5f7903e6724da6aaa5e21aee14cdbc39db7fa8f5796e5c9ed89aa93250e2cadd
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/3:AEwVs+0jNDY1qi/q/

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/2468-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2468-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2468-99-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2468-147-0x0000000000500000-0x0000000000510200-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
1444	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2468-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1444-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0007000000023cb1-4.dat	upx
behavioral2/memory/2468-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1444-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1444-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1444-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1444-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1444-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1444-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1444-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1444-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1444-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2468-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1444-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-55.dat	upx
behavioral2/memory/2468-99-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1444-100-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2468-147-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1444-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.exe
File opened for modification	C:\Windows\java.exe	7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.exe
File created	C:\Windows\java.exe	7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.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	7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 1444	2468	7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.exe	82
PID 2468 wrote to memory of 1444	2468	7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.exe	82
PID 2468 wrote to memory of 1444	2468	7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.exe	82

C:\Users\Admin\AppData\Local\Temp\7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.exe
"C:\Users\Admin\AppData\Local\Temp\7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2468
- 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:1444

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\TTJXD3SW\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4C80.tmp

Filesize
29KB

MD5
e033964b0ed1aa81be8badbbea2e2ac6

SHA1
dfedfa8b07d2a4f7636b854b37a02ea2c4f4f2f7

SHA256
0a6415a0ccac7a23c0d0a1f962ac208839830a2cc14df878379bae7bdd9b0726

SHA512
c15286dd6fb4769d33c869ec5222ec6789ff43c167a3899f8c1b4a96b6059d521e57b861f7bdf319eb5a9b9f29c468b9ac2d65ac6784ac24bef1e1e486a5b33e

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

Filesize
320B

MD5
889192f91c489d82fbe2af89d723c308

SHA1
a2272f1c57aa179e8d4122b591abdebd5f4488a5

SHA256
921d83f854cb8c827bffa1cee5c44c709489e9f4291b843f6cd931ccdf855cde

SHA512
d5703bac46547e8933b27bf63f4c14d293bf3a8f04da20452ff45b9bac50cc716e7a35d35bcc1a438faf57241d89af8e49f728ea58d1ca48677836bd8bbac590

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

Filesize
320B

MD5
1c4824d3deec4e06c46b231a9c970ba5

SHA1
9679158a9c3e006f228f3501102e2ed5b5b21368

SHA256
6b00024558418215380f2d9f43144206dffaac9c5a6ee6839937ddd25ef54cbe

SHA512
e3c9ef5dca8c9223fca6d7f54215fdb2dd119b256859afa8da2a27b8253374e53501cc9463192074417d6099f98f2a8b08c4f2c2d47dbc338c154b587cdea84a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1444-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1444-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1444-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1444-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1444-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1444-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1444-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1444-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1444-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1444-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1444-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1444-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1444-100-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2468-99-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2468-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2468-147-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2468-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2468-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads