dc0dea4f7ce5dfe4a90233fa55021cf3490459ff81e62ade9142f40c98bdc030

General

Target

dc0dea4f7ce5dfe4a90233fa55021cf3490459ff81e62ade9142f40c98bdc030.exe
Size

2.3MB
MD5

c3b4e7eefdb89c031371f7889367476e
SHA1

24e66ad50ef8f2f391593b12a378a0b975e05eed
SHA256

dc0dea4f7ce5dfe4a90233fa55021cf3490459ff81e62ade9142f40c98bdc030
SHA512

daafea80c44ef305e384e252411ce6d1f3bfcf293584bb397bc7e137a0fc3fbeda63d2dd6210043a18d4b5adb8bff19082c7f006b6aa7a16f15bbea4dc116a42
SSDEEP

49152:tcKVDBe/gOs61xz/b1WkHlerfJgQmy2EWsb4AYj8UFop3pAWXryy:iKpBnOs61p5Ip9Ve8UFEXryy

Score

10^/10

discovery

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.tripod.com
Port:
21
Username:
onthelinux
Password:
741852abc

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	dc0dea4f7ce5dfe4a90233fa55021cf3490459ff81e62ade9142f40c98bdc030.exe

Executes dropped EXE 1 IoCs

pid	Process
4888	jusched.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs

pid	Process
4760	dc0dea4f7ce5dfe4a90233fa55021cf3490459ff81e62ade9142f40c98bdc030.exe
4760	dc0dea4f7ce5dfe4a90233fa55021cf3490459ff81e62ade9142f40c98bdc030.exe
4888	jusched.exe
4888	jusched.exe
4888	jusched.exe
4888	jusched.exe
4888	jusched.exe
4888	jusched.exe
4888	jusched.exe
4888	jusched.exe
4888	jusched.exe
4888	jusched.exe
4888	jusched.exe
4888	jusched.exe
4888	jusched.exe
4888	jusched.exe
4888	jusched.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\a2c8a349\jusched.exe	dc0dea4f7ce5dfe4a90233fa55021cf3490459ff81e62ade9142f40c98bdc030.exe
File created	C:\Program Files (x86)\a2c8a349\a2c8a349	dc0dea4f7ce5dfe4a90233fa55021cf3490459ff81e62ade9142f40c98bdc030.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	dc0dea4f7ce5dfe4a90233fa55021cf3490459ff81e62ade9142f40c98bdc030.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	dc0dea4f7ce5dfe4a90233fa55021cf3490459ff81e62ade9142f40c98bdc030.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jusched.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4760	dc0dea4f7ce5dfe4a90233fa55021cf3490459ff81e62ade9142f40c98bdc030.exe
4888	jusched.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4760 wrote to memory of 4888	4760	dc0dea4f7ce5dfe4a90233fa55021cf3490459ff81e62ade9142f40c98bdc030.exe	86
PID 4760 wrote to memory of 4888	4760	dc0dea4f7ce5dfe4a90233fa55021cf3490459ff81e62ade9142f40c98bdc030.exe	86
PID 4760 wrote to memory of 4888	4760	dc0dea4f7ce5dfe4a90233fa55021cf3490459ff81e62ade9142f40c98bdc030.exe	86

C:\Users\Admin\AppData\Local\Temp\dc0dea4f7ce5dfe4a90233fa55021cf3490459ff81e62ade9142f40c98bdc030.exe
"C:\Users\Admin\AppData\Local\Temp\dc0dea4f7ce5dfe4a90233fa55021cf3490459ff81e62ade9142f40c98bdc030.exe"
1⤵
- Checks computer location settings
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4760
- C:\Program Files (x86)\a2c8a349\jusched.exe
  "C:\Program Files (x86)\a2c8a349\jusched.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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:\Program Files (x86)\a2c8a349\a2c8a349

Filesize
17B

MD5
552bb86ed2797d3fd12ac0d273afaf75

SHA1
6e8633f9c24590779acbd3dd14c60f856320bc0a

SHA256
3ef9ff5da8272fd1b14c83f12c8d28fd9dbf32d56bcb714921032b02557fe789

SHA512
dab57227de02f4667cc8e2ec47566088b473caa0387caffbdfde37f3400da7d4f67dd222e83a4fa93592694bbcff7c52a2bcec074868baf221bc47d9370c8d2c

Download Submit
C:\Program Files (x86)\a2c8a349\jusched.exe

Filesize
2.3MB

MD5
a08ccf5e64297c884663796c652340fa

SHA1
4119e3ef3062213a3029e0ba375ff07301ca671a

SHA256
fd815807b824facc60d7e4c9454d69f39e62b10a1ac083fad1ae69c2f7e4e70e

SHA512
3f134afa81bf5a8f36cc46d1aad478f8933e935cc096619c8eea52b69e37de17f2e8a3ca8cca3dcb76e8e02dbbd6f2491bba8c07d44a31f70cd8055ced4bf77c

Download Submit
memory/4760-19-0x000000007FA70000-0x000000007FE41000-memory.dmp

Filesize
3.8MB

Download
memory/4760-1-0x000000007FA70000-0x000000007FE41000-memory.dmp

Filesize
3.8MB

Download
memory/4760-17-0x0000000000400000-0x0000000000DF0000-memory.dmp

Filesize
9.9MB

Download
memory/4760-0-0x0000000000400000-0x0000000000DF0000-memory.dmp

Filesize
9.9MB

Download
memory/4888-25-0x0000000000400000-0x0000000000DF0000-memory.dmp

Filesize
9.9MB

Download
memory/4888-28-0x0000000000400000-0x0000000000DF0000-memory.dmp

Filesize
9.9MB

Download
memory/4888-21-0x0000000000400000-0x0000000000DF0000-memory.dmp

Filesize
9.9MB

Download
memory/4888-22-0x0000000000400000-0x0000000000DF0000-memory.dmp

Filesize
9.9MB

Download
memory/4888-23-0x000000007FA70000-0x000000007FE41000-memory.dmp

Filesize
3.8MB

Download
memory/4888-24-0x0000000000400000-0x0000000000DF0000-memory.dmp

Filesize
9.9MB

Download
memory/4888-18-0x000000007FA70000-0x000000007FE41000-memory.dmp

Filesize
3.8MB

Download
memory/4888-26-0x0000000000400000-0x0000000000DF0000-memory.dmp

Filesize
9.9MB

Download
memory/4888-16-0x0000000000400000-0x0000000000DF0000-memory.dmp

Filesize
9.9MB

Download
memory/4888-20-0x0000000000400000-0x0000000000DF0000-memory.dmp

Filesize
9.9MB

Download
memory/4888-29-0x0000000000400000-0x0000000000DF0000-memory.dmp

Filesize
9.9MB

Download
memory/4888-30-0x0000000000400000-0x0000000000DF0000-memory.dmp

Filesize
9.9MB

Download
memory/4888-31-0x0000000000400000-0x0000000000DF0000-memory.dmp

Filesize
9.9MB

Download
memory/4888-32-0x0000000000400000-0x0000000000DF0000-memory.dmp

Filesize
9.9MB

Download
memory/4888-33-0x0000000000400000-0x0000000000DF0000-memory.dmp

Filesize
9.9MB

Download
memory/4888-34-0x0000000000400000-0x0000000000DF0000-memory.dmp

Filesize
9.9MB

Download
memory/4888-35-0x0000000000400000-0x0000000000DF0000-memory.dmp

Filesize
9.9MB

Download
memory/4888-36-0x0000000000400000-0x0000000000DF0000-memory.dmp

Filesize
9.9MB

Download

Analysis

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