47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55b

General

Target

47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe
Size

130KB
MD5

881d6c7b2782b23e76b64b901a0cc580
SHA1

6d5acfad905473a68d294cb2901c1794a001da13
SHA256

47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55b
SHA512

059e06a04eace1ecee35e87f312d23971c61103b67617713a070d6d1060127573b8aa1b1933b3026bd40d127fefe0c5c14a20001652d691e7c8133eebb4fd939
SSDEEP

1536:eH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmX:SKQJcinxphkG5Q6GdpIOkJHhKRyOXK

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2844 set thread context of 301696	2844	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	32

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2844-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral1/memory/2844-72-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral1/memory/2844-78-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral1/files/0x001100000001866e-798823.dat	upx
behavioral1/memory/301696-798825-0x00000000026B0000-0x00000000026D3000-memory.dmp	upx
behavioral1/memory/295356-828628-0x0000000000400000-0x0000000000423000-memory.dmp	upx

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	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2844	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe
301696	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 301696	2844	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	32
PID 2844 wrote to memory of 301696	2844	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	32
PID 2844 wrote to memory of 301696	2844	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	32
PID 2844 wrote to memory of 301696	2844	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	32
PID 2844 wrote to memory of 301696	2844	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	32
PID 2844 wrote to memory of 301696	2844	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	32
PID 2844 wrote to memory of 301696	2844	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	32
PID 2844 wrote to memory of 301696	2844	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	32

C:\Users\Admin\AppData\Local\Temp\47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe
"C:\Users\Admin\AppData\Local\Temp\47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Users\Admin\AppData\Local\Temp\47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe
  "C:\Users\Admin\AppData\Local\Temp\47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:301696
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\QEHDB.bat" "
    3⤵
    PID:25596
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v ".Flasfh" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe" /f
      4⤵
      PID:295924
- - C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
    "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
    3⤵
    PID:295356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\Temp\QEHDB.bat

Filesize
145B

MD5
da0cbe87b720a79b294147ed6a4b98be

SHA1
ebf0dc9efd7a12cb192e355cda87546acb4ab360

SHA256
7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

SHA512
f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

Download Submit
\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe

Filesize
130KB

MD5
3ef5f63eb2ead249b73581cd283c1634

SHA1
c0dc208a2b20be597feee98dc5919e7ee97ce081

SHA256
06d28d145baed64b66945f44805cef606a809f75e96b69f424487f7256acf36c

SHA512
f1a18daf5f2cd65d8bb05eeff3d793fd9a4756219017a8f3e429b7793508c9836309393725f0df74b45b6f45a51e5b145962b855b93ea9b19cae187d6a807eb8

Download Submit
memory/2844-72-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2844-78-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2844-53-0x0000000000416000-0x0000000000417000-memory.dmp

Filesize
4KB

Download
memory/2844-51-0x0000000001D60000-0x0000000001D61000-memory.dmp

Filesize
4KB

Download
memory/2844-41-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/2844-21-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2844-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2844-9-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2844-11-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2844-3-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/295356-828628-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/301696-798825-0x00000000026B0000-0x00000000026D3000-memory.dmp

Filesize
140KB

Download
memory/301696-798838-0x00000000026B0000-0x00000000026D3000-memory.dmp

Filesize
140KB

Download
memory/301696-813684-0x00000000026B0000-0x00000000026D3000-memory.dmp

Filesize
140KB

Download
memory/301696-824250-0x00000000026B0000-0x00000000026D3000-memory.dmp

Filesize
140KB

Download

Analysis

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