cbeb22baadb651aad9315ae8d14f756ff7af2888cfb11c22ab3c0958bfff57a0

General

Target

5612603a71f3ec5ea43e2349f67ac7cb.exe
Size

3.2MB
MD5

5612603a71f3ec5ea43e2349f67ac7cb
SHA1

b7e0b18359393e844ee3adc7e12c71fa9338a88c
SHA256

cbeb22baadb651aad9315ae8d14f756ff7af2888cfb11c22ab3c0958bfff57a0
SHA512

531631ddcc598c418f956cc6deda86cd63a43773f7ca1c2673d2a7fec29d64180adcc1e10353a60ce5465bf6a717570567803e839f6423c176e31e4b42fd9aae
SSDEEP

98304:pVVvCW7cakcQK48/nBcakcxsuK8nB40cakcQK48/nBcakcO:PVvRdlQq/BdlxX40dlQq/BdlO

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2268	5612603a71f3ec5ea43e2349f67ac7cb.exe

Executes dropped EXE 1 IoCs

pid	Process
2268	5612603a71f3ec5ea43e2349f67ac7cb.exe

Loads dropped DLL 1 IoCs

pid	Process
2212	5612603a71f3ec5ea43e2349f67ac7cb.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2212-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000b00000001225f-11.dat	upx
behavioral1/files/0x000b00000001225f-17.dat	upx
behavioral1/memory/2268-19-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/memory/2212-15-0x00000000236C0000-0x000000002391C000-memory.dmp	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2980	schtasks.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	5612603a71f3ec5ea43e2349f67ac7cb.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	5612603a71f3ec5ea43e2349f67ac7cb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	5612603a71f3ec5ea43e2349f67ac7cb.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	5612603a71f3ec5ea43e2349f67ac7cb.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2212	5612603a71f3ec5ea43e2349f67ac7cb.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2212	5612603a71f3ec5ea43e2349f67ac7cb.exe
2268	5612603a71f3ec5ea43e2349f67ac7cb.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2268	2212	5612603a71f3ec5ea43e2349f67ac7cb.exe	29
PID 2212 wrote to memory of 2268	2212	5612603a71f3ec5ea43e2349f67ac7cb.exe	29
PID 2212 wrote to memory of 2268	2212	5612603a71f3ec5ea43e2349f67ac7cb.exe	29
PID 2212 wrote to memory of 2268	2212	5612603a71f3ec5ea43e2349f67ac7cb.exe	29
PID 2268 wrote to memory of 2980	2268	5612603a71f3ec5ea43e2349f67ac7cb.exe	30
PID 2268 wrote to memory of 2980	2268	5612603a71f3ec5ea43e2349f67ac7cb.exe	30
PID 2268 wrote to memory of 2980	2268	5612603a71f3ec5ea43e2349f67ac7cb.exe	30
PID 2268 wrote to memory of 2980	2268	5612603a71f3ec5ea43e2349f67ac7cb.exe	30
PID 2268 wrote to memory of 2856	2268	5612603a71f3ec5ea43e2349f67ac7cb.exe	32
PID 2268 wrote to memory of 2856	2268	5612603a71f3ec5ea43e2349f67ac7cb.exe	32
PID 2268 wrote to memory of 2856	2268	5612603a71f3ec5ea43e2349f67ac7cb.exe	32
PID 2268 wrote to memory of 2856	2268	5612603a71f3ec5ea43e2349f67ac7cb.exe	32
PID 2856 wrote to memory of 2796	2856	cmd.exe	34
PID 2856 wrote to memory of 2796	2856	cmd.exe	34
PID 2856 wrote to memory of 2796	2856	cmd.exe	34
PID 2856 wrote to memory of 2796	2856	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\5612603a71f3ec5ea43e2349f67ac7cb.exe
"C:\Users\Admin\AppData\Local\Temp\5612603a71f3ec5ea43e2349f67ac7cb.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Users\Admin\AppData\Local\Temp\5612603a71f3ec5ea43e2349f67ac7cb.exe
  C:\Users\Admin\AppData\Local\Temp\5612603a71f3ec5ea43e2349f67ac7cb.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2268
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\5612603a71f3ec5ea43e2349f67ac7cb.exe" /TN Nnb8kaFf43a4 /F
    3⤵
    - Creates scheduled task(s)
    PID:2980
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN Nnb8kaFf43a4 > C:\Users\Admin\AppData\Local\Temp\ZWEDionv.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2856
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN Nnb8kaFf43a4
      4⤵
      PID:2796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\5612603a71f3ec5ea43e2349f67ac7cb.exe

Filesize
1.3MB

MD5
b45f3b9711a728262f6e7c37307341e7

SHA1
cea6930d15e57a302bceda01e398ba6a0d3339f5

SHA256
efa5daf31807f24c8168c22cfdefa9c082b0d9322c671541943ddd80e93d67a8

SHA512
f54b218dac3cffcdfcaf92dbad480a0d2e8171005406e05d2b17605e23bd8fa79019517831865b6aeb103c215b0694aaf4f43265a3ba965d2a89d15ffcad4cc9

Download Submit
C:\Users\Admin\AppData\Local\Temp\ZWEDionv.xml

Filesize
1KB

MD5
775acbf08b2e24a1d10bf070e4d7d576

SHA1
4d784b19051d8e58c90c9ac8e12d582006dc6753

SHA256
cdb8986d945e8b724f57a97c707407e9d94d5dd473604d33612d876f6df0742a

SHA512
9649ff58809aa8c8d824b78b08e4e670ffcf903796b5acee3998846e275ad733da1e43ad2c25787a7719aa54ccab2e7efa0d4165bfc63a319e02d7645a12699d

Download Submit
\Users\Admin\AppData\Local\Temp\5612603a71f3ec5ea43e2349f67ac7cb.exe

Filesize
2.4MB

MD5
ec544939f49c348679a85432260db595

SHA1
0ea2dadc3a89535b90fa639484ab166c78d34a6d

SHA256
7dc89393288ae2176833a77d87987d13b3422294d566d43ba8b521217f9a615d

SHA512
8e0c7dc8273c1eb02f164c0cf153efa06a0a2fce3dc97c0a9768163fb40d9ca12978c1d0ab4493a5ca0d1c2f5aeb7cf29568284cf58a20294610b0cd2586e24c

Download Submit
memory/2212-16-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2212-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2212-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2212-15-0x00000000236C0000-0x000000002391C000-memory.dmp

Filesize
2.4MB

Download
memory/2212-2-0x00000000001A0000-0x000000000021E000-memory.dmp

Filesize
504KB

Download
memory/2212-53-0x00000000236C0000-0x000000002391C000-memory.dmp

Filesize
2.4MB

Download
memory/2268-19-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2268-20-0x00000000002B0000-0x000000000032E000-memory.dmp

Filesize
504KB

Download
memory/2268-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2268-31-0x0000000000330000-0x000000000039B000-memory.dmp

Filesize
428KB

Download
memory/2268-54-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads