c413ab5eeeeba7514c998bd8a07b24c3ad8dbf1c4ec3119ea9d4f17c5c7b9aff

General

Target

1c39392a58481100d12051fdddea9a60N.exe
Size

1.5MB
MD5

1c39392a58481100d12051fdddea9a60
SHA1

347eb2869db08ee40aa7e5eacf87da849bca1900
SHA256

c413ab5eeeeba7514c998bd8a07b24c3ad8dbf1c4ec3119ea9d4f17c5c7b9aff
SHA512

d40b75638f19df2e63be6184e5acf1e168aeeaa00dd3c45fd80d8742c28d4fbdb9b0919dd2dbe785619ae81455eb9f7217ee4d1ac5d7b6e61c17eadd334aa3fb
SSDEEP

24576:ceWroXdm0DSBoN1cjukL24eXyK1okOXdRu8N5nEcjukL2Y:ceIoXdRaoN1cakLfeXyKLOXdRu8N5nEy

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2144	1c39392a58481100d12051fdddea9a60N.exe

Executes dropped EXE 1 IoCs

pid	Process
2144	1c39392a58481100d12051fdddea9a60N.exe

Loads dropped DLL 1 IoCs

pid	Process
2152	1c39392a58481100d12051fdddea9a60N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2152-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x00090000000120f8-11.dat	upx
behavioral1/memory/2152-16-0x0000000022F90000-0x00000000231EC000-memory.dmp	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

flow	ioc
2	pastebin.com

System Location Discovery: System Language Discovery 1 TTPs 5 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1c39392a58481100d12051fdddea9a60N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1c39392a58481100d12051fdddea9a60N.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2284	schtasks.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2152	1c39392a58481100d12051fdddea9a60N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2152	1c39392a58481100d12051fdddea9a60N.exe
2144	1c39392a58481100d12051fdddea9a60N.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2144	2152	1c39392a58481100d12051fdddea9a60N.exe	31
PID 2152 wrote to memory of 2144	2152	1c39392a58481100d12051fdddea9a60N.exe	31
PID 2152 wrote to memory of 2144	2152	1c39392a58481100d12051fdddea9a60N.exe	31
PID 2152 wrote to memory of 2144	2152	1c39392a58481100d12051fdddea9a60N.exe	31
PID 2144 wrote to memory of 2284	2144	1c39392a58481100d12051fdddea9a60N.exe	32
PID 2144 wrote to memory of 2284	2144	1c39392a58481100d12051fdddea9a60N.exe	32
PID 2144 wrote to memory of 2284	2144	1c39392a58481100d12051fdddea9a60N.exe	32
PID 2144 wrote to memory of 2284	2144	1c39392a58481100d12051fdddea9a60N.exe	32
PID 2144 wrote to memory of 1784	2144	1c39392a58481100d12051fdddea9a60N.exe	34
PID 2144 wrote to memory of 1784	2144	1c39392a58481100d12051fdddea9a60N.exe	34
PID 2144 wrote to memory of 1784	2144	1c39392a58481100d12051fdddea9a60N.exe	34
PID 2144 wrote to memory of 1784	2144	1c39392a58481100d12051fdddea9a60N.exe	34
PID 1784 wrote to memory of 2736	1784	cmd.exe	36
PID 1784 wrote to memory of 2736	1784	cmd.exe	36
PID 1784 wrote to memory of 2736	1784	cmd.exe	36
PID 1784 wrote to memory of 2736	1784	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\1c39392a58481100d12051fdddea9a60N.exe
"C:\Users\Admin\AppData\Local\Temp\1c39392a58481100d12051fdddea9a60N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Users\Admin\AppData\Local\Temp\1c39392a58481100d12051fdddea9a60N.exe
  C:\Users\Admin\AppData\Local\Temp\1c39392a58481100d12051fdddea9a60N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2144
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\1c39392a58481100d12051fdddea9a60N.exe" /TN Mk5F3CJT08f3 /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2284
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN Mk5F3CJT08f3 > C:\Users\Admin\AppData\Local\Temp\PWdKU.xml
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1784
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN Mk5F3CJT08f3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\PWdKU.xml

Filesize
1KB

MD5
7079a8b4d6e1a1d74f1ce8ae776553ac

SHA1
63b6f0115cd308c6eb30d34aac3682f62ec9d7b3

SHA256
a162b61b3fbb141c7c1f0862c9c09943f88c4bcee7e75b2d34ecd3a36d559bd4

SHA512
79ec332013e705ccc70fbd3e265ccb2bd66ca230ff74161748bf776b4bce9104c5afd22453ffdf1b69cdfab6c47553922e8e95dbfa27383fa619181cb5bbb06c

Download Submit
\Users\Admin\AppData\Local\Temp\1c39392a58481100d12051fdddea9a60N.exe

Filesize
1.5MB

MD5
5bedeace5e90e9ea82b996d9e241a2eb

SHA1
d7de6b8ab9e57bf0f343cdf2e617b41465f85b0c

SHA256
58f8a8f1500979f9fdc199e6b19f1ebba4905dbe2ca68837b80a088e70d0c402

SHA512
523bf346d3784088bdd60f099103033520d99634ffb34c85203aa81ecb75f9217cd3904347ee7323a23ccacc720436adc74a03d6b7a616e695768cfa33d94bce

Download Submit
memory/2144-24-0x0000000000330000-0x00000000003AE000-memory.dmp

Filesize
504KB

Download
memory/2144-27-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/2144-25-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2144-50-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2152-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2152-2-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2152-7-0x0000000001660000-0x00000000016DE000-memory.dmp

Filesize
504KB

Download
memory/2152-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2152-16-0x0000000022F90000-0x00000000231EC000-memory.dmp

Filesize
2.4MB

Download
memory/2152-49-0x0000000022F90000-0x00000000231EC000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads