772394504df6c7f12ed9c7ba2990b6e0da6c8eee02c5902d1cc106750d6df2e5

General

Target

712cb641fcf96eb398b1f5aba7e1e678.exe
Size

3.9MB
MD5

712cb641fcf96eb398b1f5aba7e1e678
SHA1

b9af86de3bfb1fec9dff14dc1d90694ff8a0309b
SHA256

772394504df6c7f12ed9c7ba2990b6e0da6c8eee02c5902d1cc106750d6df2e5
SHA512

7dcb2e5e51f9d3019271c53da7030c26b87e5dd07b2d9d666ebbaf422d081d7612d0cebf3ecf190f39162cc02fb9ec01df78337303e0ab3ac74fa1b627d13b31
SSDEEP

98304:XgyCXeIGncakcibiqhXt1X+W6cakcibiqhfkqKre7jgcakcibiqhXt1X+W6cakcO:QyKbGndlirdfX+W6dlirpoSPgdlirdfF

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2120	712cb641fcf96eb398b1f5aba7e1e678.exe

Executes dropped EXE 1 IoCs

pid	Process
2120	712cb641fcf96eb398b1f5aba7e1e678.exe

Loads dropped DLL 1 IoCs

pid	Process
1984	712cb641fcf96eb398b1f5aba7e1e678.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1984-4-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000800000000b529-11.dat	upx
behavioral1/memory/1984-16-0x0000000023590000-0x00000000237EC000-memory.dmp	upx
behavioral1/files/0x000800000000b529-17.dat	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
940	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-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	712cb641fcf96eb398b1f5aba7e1e678.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	712cb641fcf96eb398b1f5aba7e1e678.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	712cb641fcf96eb398b1f5aba7e1e678.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	712cb641fcf96eb398b1f5aba7e1e678.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1984	712cb641fcf96eb398b1f5aba7e1e678.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1984	712cb641fcf96eb398b1f5aba7e1e678.exe
2120	712cb641fcf96eb398b1f5aba7e1e678.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2120	1984	712cb641fcf96eb398b1f5aba7e1e678.exe	29
PID 1984 wrote to memory of 2120	1984	712cb641fcf96eb398b1f5aba7e1e678.exe	29
PID 1984 wrote to memory of 2120	1984	712cb641fcf96eb398b1f5aba7e1e678.exe	29
PID 1984 wrote to memory of 2120	1984	712cb641fcf96eb398b1f5aba7e1e678.exe	29
PID 2120 wrote to memory of 940	2120	712cb641fcf96eb398b1f5aba7e1e678.exe	30
PID 2120 wrote to memory of 940	2120	712cb641fcf96eb398b1f5aba7e1e678.exe	30
PID 2120 wrote to memory of 940	2120	712cb641fcf96eb398b1f5aba7e1e678.exe	30
PID 2120 wrote to memory of 940	2120	712cb641fcf96eb398b1f5aba7e1e678.exe	30
PID 2120 wrote to memory of 1456	2120	712cb641fcf96eb398b1f5aba7e1e678.exe	34
PID 2120 wrote to memory of 1456	2120	712cb641fcf96eb398b1f5aba7e1e678.exe	34
PID 2120 wrote to memory of 1456	2120	712cb641fcf96eb398b1f5aba7e1e678.exe	34
PID 2120 wrote to memory of 1456	2120	712cb641fcf96eb398b1f5aba7e1e678.exe	34
PID 1456 wrote to memory of 1872	1456	cmd.exe	33
PID 1456 wrote to memory of 1872	1456	cmd.exe	33
PID 1456 wrote to memory of 1872	1456	cmd.exe	33
PID 1456 wrote to memory of 1872	1456	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\712cb641fcf96eb398b1f5aba7e1e678.exe
"C:\Users\Admin\AppData\Local\Temp\712cb641fcf96eb398b1f5aba7e1e678.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Users\Admin\AppData\Local\Temp\712cb641fcf96eb398b1f5aba7e1e678.exe
  C:\Users\Admin\AppData\Local\Temp\712cb641fcf96eb398b1f5aba7e1e678.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2120
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\712cb641fcf96eb398b1f5aba7e1e678.exe" /TN U5Z8sQiHf24d /F
    3⤵
    - Creates scheduled task(s)
    PID:940
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN U5Z8sQiHf24d > C:\Users\Admin\AppData\Local\Temp\aUlyDc99L.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1456

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /Query /XML /TN U5Z8sQiHf24d
1⤵
PID:1872

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\712cb641fcf96eb398b1f5aba7e1e678.exe

Filesize
1.1MB

MD5
ef789cffc447fee3682e46a0001b2774

SHA1
3fa6fc03445072759973eb38c978016a59f8e13e

SHA256
64ddedce7b4d3c07477dd799389a7aacdbc3c976facba2d7b4290ef9cefb834f

SHA512
141a1f5844fef9cff766dd75ca31951960a11c3b38127fdedd65248f7311556a81764fe43020e98101e635fc9b9e54a9739e14dfec0e9ab4324ae467623efeb1

Download Submit
C:\Users\Admin\AppData\Local\Temp\aUlyDc99L.xml

Filesize
1KB

MD5
d3f9ce12194abd8c6a9d2546db0d0cf6

SHA1
b08a92ad2b8d15a3e18fab50fb9967e6c23ad31a

SHA256
04967b742905c7718671bc98fa45ebd3b4000cec8cd11476cd11babaef03d26d

SHA512
8f968f2888fc4e95b30b903777b6f3561bfae5cec908dad9194edd8c22045464ef514d012dc89cc952586b85ba358355f5e072a8a5e8d0acc249916776cac5e6

Download Submit
\Users\Admin\AppData\Local\Temp\712cb641fcf96eb398b1f5aba7e1e678.exe

Filesize
799KB

MD5
f5685d943e0de4d1bced21dcd3fd5db6

SHA1
a6e32050e403d2d0eaf42ecbc67f96852a653119

SHA256
ab77f0698d3ee99f38ad6a7a982e3f78957b4ebf8ff22c52f53d8a986b3d583f

SHA512
c13c7de8441ae866f04908965a247e3bc92b530b6a59943c8725bddd798c83993b7c40f20a2786a6277c9dde2d4db5b7c44292f0f11f6c43faf9284dbb7e5175

Download Submit
memory/1984-4-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1984-6-0x0000000000330000-0x00000000003AE000-memory.dmp

Filesize
504KB

Download
memory/1984-16-0x0000000023590000-0x00000000237EC000-memory.dmp

Filesize
2.4MB

Download
memory/1984-0-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1984-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2120-19-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2120-31-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/2120-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2120-21-0x0000000000380000-0x00000000003FE000-memory.dmp

Filesize
504KB

Download
memory/2120-54-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads