d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f

Analysis

max time kernel
161s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 18:41

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General

Target

d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe
Size

69KB
MD5

eda59a79f7f553399171be78d22ff55b
SHA1

8831899895a494dd6a3b1234dc16d041f95c406f
SHA256

d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f
SHA512

51a09f9d2643c6023cf9eb491ec74f55bc7e27b4bec3458b336727d80b86f9d1668b3a2724c76332db359c64d602b33ca4f1729eeafe42ba8ec08c7e07a24940
SSDEEP

768:/X4pMCtw68NqLqpa9LRn5391N+0PDrEWDw1nlxHLUXljGVCFn:/XsptwGaynT+0PDYWEt/On

Score

8^/10

persistence upx

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	windows32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\MicrosoftWindows = "C:\\Users\\Admin\\AppData\\Roaming\\windows32.exe"	windows32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	windows32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\MicrosoftWindows = "C:\\Users\\Admin\\AppData\\Roaming\\windows32.exe"	windows32.exe

Executes dropped EXE 3 IoCs

pid	Process
1772	windows32.exe
1708	windows32.exe
2000	windows32.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1036-67-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral1/memory/1036-68-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral1/memory/1036-69-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral1/memory/1036-75-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral1/memory/1036-76-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral1/memory/1036-77-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral1/memory/1036-82-0x0000000000400000-0x0000000000407000-memory.dmp	upx

Loads dropped DLL 4 IoCs

pid	Process
1152	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe
1036	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe
1036	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe
1772	windows32.exe

Adds Run key to start application 2 TTPs 16 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicrosoftWindows = "C:\\Users\\Admin\\AppData\\Roaming\\windows32.exe"	windows32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunServices\MicrosoftWindows = "C:\\Users\\Admin\\AppData\\Roaming\\windows32.exe"	windows32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	windows32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	windows32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	windows32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicrosoftWindows = "C:\\Users\\Admin\\AppData\\Roaming\\windows32.exe"	windows32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\MicrosoftWindows = "C:\\Users\\Admin\\AppData\\Roaming\\windows32.exe"	windows32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MicrosoftWindows = "C:\\Users\\Admin\\AppData\\Roaming\\windows32.exe"	windows32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices	windows32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServicesOnce\MicrosoftWindows = "C:\\Users\\Admin\\AppData\\Roaming\\windows32.exe"	windows32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices	windows32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServicesOnce	windows32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunServicesOnce\MicrosoftWindows = "C:\\Users\\Admin\\AppData\\Roaming\\windows32.exe"	windows32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	windows32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\MicrosoftWindows = "C:\\Users\\Admin\\AppData\\Roaming\\windows32.exe"	windows32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServicesOnce	windows32.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1152 set thread context of 980	1152	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	27
PID 980 set thread context of 1036	980	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	28
PID 1772 set thread context of 1708	1772	windows32.exe	30
PID 1708 set thread context of 2000	1708	windows32.exe	31

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

System Information Discovery
T1082

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://redirecturls.info/"	windows32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1152	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe
1772	windows32.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 980	1152	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	27
PID 1152 wrote to memory of 980	1152	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	27
PID 1152 wrote to memory of 980	1152	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	27
PID 1152 wrote to memory of 980	1152	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	27
PID 1152 wrote to memory of 980	1152	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	27
PID 1152 wrote to memory of 980	1152	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	27
PID 1152 wrote to memory of 980	1152	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	27
PID 1152 wrote to memory of 980	1152	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	27
PID 980 wrote to memory of 1036	980	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	28
PID 980 wrote to memory of 1036	980	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	28
PID 980 wrote to memory of 1036	980	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	28
PID 980 wrote to memory of 1036	980	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	28
PID 980 wrote to memory of 1036	980	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	28
PID 980 wrote to memory of 1036	980	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	28
PID 980 wrote to memory of 1036	980	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	28
PID 980 wrote to memory of 1036	980	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	28
PID 1036 wrote to memory of 1772	1036	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	29
PID 1036 wrote to memory of 1772	1036	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	29
PID 1036 wrote to memory of 1772	1036	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	29
PID 1036 wrote to memory of 1772	1036	d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe	29
PID 1772 wrote to memory of 1708	1772	windows32.exe	30
PID 1772 wrote to memory of 1708	1772	windows32.exe	30
PID 1772 wrote to memory of 1708	1772	windows32.exe	30
PID 1772 wrote to memory of 1708	1772	windows32.exe	30
PID 1772 wrote to memory of 1708	1772	windows32.exe	30
PID 1772 wrote to memory of 1708	1772	windows32.exe	30
PID 1772 wrote to memory of 1708	1772	windows32.exe	30
PID 1772 wrote to memory of 1708	1772	windows32.exe	30
PID 1708 wrote to memory of 2000	1708	windows32.exe	31
PID 1708 wrote to memory of 2000	1708	windows32.exe	31
PID 1708 wrote to memory of 2000	1708	windows32.exe	31
PID 1708 wrote to memory of 2000	1708	windows32.exe	31
PID 1708 wrote to memory of 2000	1708	windows32.exe	31
PID 1708 wrote to memory of 2000	1708	windows32.exe	31
PID 1708 wrote to memory of 2000	1708	windows32.exe	31
PID 1708 wrote to memory of 2000	1708	windows32.exe	31

C:\Users\Admin\AppData\Local\Temp\d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe
"C:\Users\Admin\AppData\Local\Temp\d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Users\Admin\AppData\Local\Temp\d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe
  "C:\Users\Admin\AppData\Local\Temp\d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:980
- - C:\Users\Admin\AppData\Local\Temp\d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe
    "C:\Users\Admin\AppData\Local\Temp\d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f.exe"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1036
  - - C:\Users\Admin\AppData\Roaming\windows32.exe
      "C:\Users\Admin\AppData\Roaming\windows32.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:1772
    - - C:\Users\Admin\AppData\Roaming\windows32.exe
        
        "C:\Users\Admin\AppData\Roaming\windows32.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1708
      - C:\Users\Admin\AppData\Roaming\windows32.exe
        
        "C:\Users\Admin\AppData\Roaming\windows32.exe"
        6⤵
        Adds policy Run key to start application
        Executes dropped EXE
        Adds Run key to start application
        Modifies Internet Explorer start page
        
        PID:2000

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\iK6MNEi6lbN.txt

Filesize
2KB

MD5
25a0e6a2590df6b5edefa0f51d214261

SHA1
8bbd2395db43b9838626eda00ca0acf6e822b94d

SHA256
3b979d97345639f940b7ac6231e25ae41cdaf7f6d851f482f3be4a6aeb8007d6

SHA512
c892cea34b5d68c293b8d8e71ad24d8a33094d0a7ca182c7931bc2f0a2c654c134269f3112e2902fa2f18b9c29e1d1288c141928944b0958e198bed941af8afb

Download Submit
C:\Users\Admin\AppData\Local\Temp\iK6MNEi6lbN.txt

Filesize
2KB

MD5
25a0e6a2590df6b5edefa0f51d214261

SHA1
8bbd2395db43b9838626eda00ca0acf6e822b94d

SHA256
3b979d97345639f940b7ac6231e25ae41cdaf7f6d851f482f3be4a6aeb8007d6

SHA512
c892cea34b5d68c293b8d8e71ad24d8a33094d0a7ca182c7931bc2f0a2c654c134269f3112e2902fa2f18b9c29e1d1288c141928944b0958e198bed941af8afb

Download Submit
C:\Users\Admin\AppData\Roaming\windows32.exe

Filesize
69KB

MD5
eda59a79f7f553399171be78d22ff55b

SHA1
8831899895a494dd6a3b1234dc16d041f95c406f

SHA256
d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f

SHA512
51a09f9d2643c6023cf9eb491ec74f55bc7e27b4bec3458b336727d80b86f9d1668b3a2724c76332db359c64d602b33ca4f1729eeafe42ba8ec08c7e07a24940

Download Submit
C:\Users\Admin\AppData\Roaming\windows32.exe

Filesize
69KB

MD5
eda59a79f7f553399171be78d22ff55b

SHA1
8831899895a494dd6a3b1234dc16d041f95c406f

SHA256
d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f

SHA512
51a09f9d2643c6023cf9eb491ec74f55bc7e27b4bec3458b336727d80b86f9d1668b3a2724c76332db359c64d602b33ca4f1729eeafe42ba8ec08c7e07a24940

Download Submit
C:\Users\Admin\AppData\Roaming\windows32.exe

Filesize
69KB

MD5
eda59a79f7f553399171be78d22ff55b

SHA1
8831899895a494dd6a3b1234dc16d041f95c406f

SHA256
d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f

SHA512
51a09f9d2643c6023cf9eb491ec74f55bc7e27b4bec3458b336727d80b86f9d1668b3a2724c76332db359c64d602b33ca4f1729eeafe42ba8ec08c7e07a24940

Download Submit
C:\Users\Admin\AppData\Roaming\windows32.exe

Filesize
69KB

MD5
eda59a79f7f553399171be78d22ff55b

SHA1
8831899895a494dd6a3b1234dc16d041f95c406f

SHA256
d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f

SHA512
51a09f9d2643c6023cf9eb491ec74f55bc7e27b4bec3458b336727d80b86f9d1668b3a2724c76332db359c64d602b33ca4f1729eeafe42ba8ec08c7e07a24940

Download Submit
\Users\Admin\AppData\Local\Temp\iK6MNEi6lbN.txt

Filesize
2KB

MD5
25a0e6a2590df6b5edefa0f51d214261

SHA1
8bbd2395db43b9838626eda00ca0acf6e822b94d

SHA256
3b979d97345639f940b7ac6231e25ae41cdaf7f6d851f482f3be4a6aeb8007d6

SHA512
c892cea34b5d68c293b8d8e71ad24d8a33094d0a7ca182c7931bc2f0a2c654c134269f3112e2902fa2f18b9c29e1d1288c141928944b0958e198bed941af8afb

Download Submit
\Users\Admin\AppData\Local\Temp\iK6MNEi6lbN.txt

Filesize
2KB

MD5
25a0e6a2590df6b5edefa0f51d214261

SHA1
8bbd2395db43b9838626eda00ca0acf6e822b94d

SHA256
3b979d97345639f940b7ac6231e25ae41cdaf7f6d851f482f3be4a6aeb8007d6

SHA512
c892cea34b5d68c293b8d8e71ad24d8a33094d0a7ca182c7931bc2f0a2c654c134269f3112e2902fa2f18b9c29e1d1288c141928944b0958e198bed941af8afb

Download Submit
\Users\Admin\AppData\Roaming\windows32.exe

Filesize
69KB

MD5
eda59a79f7f553399171be78d22ff55b

SHA1
8831899895a494dd6a3b1234dc16d041f95c406f

SHA256
d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f

SHA512
51a09f9d2643c6023cf9eb491ec74f55bc7e27b4bec3458b336727d80b86f9d1668b3a2724c76332db359c64d602b33ca4f1729eeafe42ba8ec08c7e07a24940

Download Submit
\Users\Admin\AppData\Roaming\windows32.exe

Filesize
69KB

MD5
eda59a79f7f553399171be78d22ff55b

SHA1
8831899895a494dd6a3b1234dc16d041f95c406f

SHA256
d87ca8c49214452d1ba2e9693f31130b499acbf1eb7d91aed450439310525f9f

SHA512
51a09f9d2643c6023cf9eb491ec74f55bc7e27b4bec3458b336727d80b86f9d1668b3a2724c76332db359c64d602b33ca4f1729eeafe42ba8ec08c7e07a24940

Download Submit
memory/980-65-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

Download
memory/980-72-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/980-62-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/980-60-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/980-58-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/980-57-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1036-75-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1036-77-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1036-76-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1036-82-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1036-69-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1036-68-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1036-67-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1036-66-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1708-104-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads