cc2f65faf61154815b4fa151d9a27c01a160d7d46398c7e44169949a61c63c2b

Resubmissions

13-09-2024 22:37

240913-2j33hatdke 7

13-09-2024 22:29

240913-2elmnasenl 7

Analysis

max time kernel
332s
max time network
381s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-09-2024 22:37

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Report Analysis Logs

General

Target

UpdateMe.exe
Size

65.7MB
MD5

0a0fe5b8b0df295f8ecbf32355ea846d
SHA1

81c1f12a9f1d817b8f73549c7b5397d82181c413
SHA256

cc2f65faf61154815b4fa151d9a27c01a160d7d46398c7e44169949a61c63c2b
SHA512

bc379c1dbc764717ba08472cf8b964a9e267bdd89d4f949fdec3b22b9646fb92ca4f008577f22a7d4092300019c0788217105e03a285cad94135f20eb5494a0c
SSDEEP

786432:T9F3k5B/txmv9vFEoIgFa/KJWVloGiQV0B1+W:i/mvAOaiJUoGtV0BJ

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2548-54-0x00007FF657930000-0x00007FF6584DB000-memory.dmp	upx
behavioral2/memory/3140-56-0x00007FF657930000-0x00007FF658232000-memory.dmp	upx

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3700 set thread context of 2548	3700	UpdateMe.exe	88
PID 2548 set thread context of 3140	2548	msedge.exe	89
PID 2548 set thread context of 3308	2548	msedge.exe	90
PID 2548 set thread context of 1576	2548	msedge.exe	91

Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	UpdateMe.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	UpdateMe.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	UpdateMe.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	UpdateMe.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3140	msedge.exe
3140	msedge.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2548	msedge.exe
Token: SeDebugPrivilege	3140	msedge.exe
Token: SeDebugPrivilege	3308	msedge.exe
Token: SeDebugPrivilege	1576	msedge.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 3700 wrote to memory of 2548	3700	UpdateMe.exe	88
PID 3700 wrote to memory of 2548	3700	UpdateMe.exe	88
PID 3700 wrote to memory of 2548	3700	UpdateMe.exe	88
PID 3700 wrote to memory of 2548	3700	UpdateMe.exe	88
PID 3700 wrote to memory of 2548	3700	UpdateMe.exe	88
PID 3700 wrote to memory of 2548	3700	UpdateMe.exe	88
PID 2548 wrote to memory of 3140	2548	msedge.exe	89
PID 2548 wrote to memory of 3140	2548	msedge.exe	89
PID 2548 wrote to memory of 3140	2548	msedge.exe	89
PID 2548 wrote to memory of 3140	2548	msedge.exe	89
PID 2548 wrote to memory of 3140	2548	msedge.exe	89
PID 2548 wrote to memory of 3140	2548	msedge.exe	89
PID 2548 wrote to memory of 3308	2548	msedge.exe	90
PID 2548 wrote to memory of 3308	2548	msedge.exe	90
PID 2548 wrote to memory of 3308	2548	msedge.exe	90
PID 2548 wrote to memory of 3308	2548	msedge.exe	90
PID 2548 wrote to memory of 3308	2548	msedge.exe	90
PID 2548 wrote to memory of 3308	2548	msedge.exe	90
PID 2548 wrote to memory of 1576	2548	msedge.exe	91
PID 2548 wrote to memory of 1576	2548	msedge.exe	91
PID 2548 wrote to memory of 1576	2548	msedge.exe	91
PID 2548 wrote to memory of 1576	2548	msedge.exe	91
PID 2548 wrote to memory of 1576	2548	msedge.exe	91
PID 2548 wrote to memory of 1576	2548	msedge.exe	91
PID 2548 wrote to memory of 2376	2548	msedge.exe	92
PID 2548 wrote to memory of 2376	2548	msedge.exe	92
PID 2548 wrote to memory of 2376	2548	msedge.exe	92
PID 2548 wrote to memory of 2376	2548	msedge.exe	92

C:\Users\Admin\AppData\Local\Temp\UpdateMe.exe
"C:\Users\Admin\AppData\Local\Temp\UpdateMe.exe"
1⤵
- Suspicious use of SetThreadContext
- Checks for VirtualBox DLLs, possible anti-VM trick
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:3700
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  WSCOGJJEZZWL
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    CLWBQWZGWHNV
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3140
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    ERDCLVBLGHDZ
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3308
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    UKOYHOXSCFOF
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1576
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    WKSKQXYIHZAW
    3⤵
    PID:2376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2548-54-0x00007FF657930000-0x00007FF6584DB000-memory.dmp

Filesize
11.7MB

Download
memory/3140-56-0x00007FF657930000-0x00007FF658232000-memory.dmp

Filesize
9.0MB

Download
memory/3700-2-0x000001B56B990000-0x000001B56B994000-memory.dmp

Filesize
16KB

Download
memory/3700-1-0x000001B56B980000-0x000001B56B981000-memory.dmp

Filesize
4KB

Download
memory/3700-0-0x000001B56B970000-0x000001B56B975000-memory.dmp

Filesize
20KB

Download
memory/3700-5-0x000001B56BBB0000-0x000001B56BBB1000-memory.dmp

Filesize
4KB

Download
memory/3700-7-0x000001B56BBD0000-0x000001B56BBD1000-memory.dmp

Filesize
4KB

Download
memory/3700-6-0x000001B56BBC0000-0x000001B56BBC6000-memory.dmp

Filesize
24KB

Download
memory/3700-4-0x000001B56BB60000-0x000001B56BB62000-memory.dmp

Filesize
8KB

Download
memory/3700-3-0x000001B56BB50000-0x000001B56BB51000-memory.dmp

Filesize
4KB

Download
memory/3700-21-0x000001B56BEB0000-0x000001B56BEB1000-memory.dmp

Filesize
4KB

Download
memory/3700-20-0x000001B56BEA0000-0x000001B56BEA3000-memory.dmp

Filesize
12KB

Download
memory/3700-19-0x000001B56BE90000-0x000001B56BE91000-memory.dmp

Filesize
4KB

Download
memory/3700-18-0x000001B56BE80000-0x000001B56BE81000-memory.dmp

Filesize
4KB

Download
memory/3700-17-0x000001B56BE70000-0x000001B56BE71000-memory.dmp

Filesize
4KB

Download
memory/3700-16-0x000001B56BE60000-0x000001B56BE63000-memory.dmp

Filesize
12KB

Download
memory/3700-15-0x000001B56BE50000-0x000001B56BE51000-memory.dmp

Filesize
4KB

Download
memory/3700-14-0x000001B56BE40000-0x000001B56BE43000-memory.dmp

Filesize
12KB

Download
memory/3700-13-0x000001B56BC30000-0x000001B56BC31000-memory.dmp

Filesize
4KB

Download
memory/3700-12-0x000001B56BC20000-0x000001B56BC21000-memory.dmp

Filesize
4KB

Download
memory/3700-11-0x000001B56BC10000-0x000001B56BC11000-memory.dmp

Filesize
4KB

Download
memory/3700-10-0x000001B56BC00000-0x000001B56BC01000-memory.dmp

Filesize
4KB

Download
memory/3700-9-0x000001B56BBF0000-0x000001B56BBF1000-memory.dmp

Filesize
4KB

Download
memory/3700-8-0x000001B56BBE0000-0x000001B56BBE2000-memory.dmp

Filesize
8KB

Download
memory/3700-24-0x000001B56BEE0000-0x000001B56BEE1000-memory.dmp

Filesize
4KB

Download
memory/3700-34-0x000001B56BF80000-0x000001B56BF81000-memory.dmp

Filesize
4KB

Download
memory/3700-33-0x000001B56BF70000-0x000001B56BF71000-memory.dmp

Filesize
4KB

Download
memory/3700-42-0x000001B56C000000-0x000001B56C001000-memory.dmp

Filesize
4KB

Download
memory/3700-41-0x000001B56BFF0000-0x000001B56BFF1000-memory.dmp

Filesize
4KB

Download
memory/3700-32-0x000001B56BF60000-0x000001B56BF61000-memory.dmp

Filesize
4KB

Download
memory/3700-31-0x000001B56BF50000-0x000001B56BF51000-memory.dmp

Filesize
4KB

Download
memory/3700-29-0x000001B56BF30000-0x000001B56BF31000-memory.dmp

Filesize
4KB

Download
memory/3700-28-0x000001B56BF20000-0x000001B56BF21000-memory.dmp

Filesize
4KB

Download
memory/3700-27-0x000001B56BF10000-0x000001B56BF11000-memory.dmp

Filesize
4KB

Download
memory/3700-26-0x000001B56BF00000-0x000001B56BF01000-memory.dmp

Filesize
4KB

Download
memory/3700-25-0x000001B56BEF0000-0x000001B56BEF1000-memory.dmp

Filesize
4KB

Download
memory/3700-23-0x000001B56BED0000-0x000001B56BED1000-memory.dmp

Filesize
4KB

Download
memory/3700-22-0x000001B56BEC0000-0x000001B56BEC3000-memory.dmp

Filesize
12KB

Download
memory/3700-52-0x000001B56C0B0000-0x000001B56C0B2000-memory.dmp

Filesize
8KB

Download
memory/3700-51-0x000001B56C0A0000-0x000001B56C0A1000-memory.dmp

Filesize
4KB

Download
memory/3700-49-0x000001B56C080000-0x000001B56C081000-memory.dmp

Filesize
4KB

Download
memory/3700-48-0x000001B56C070000-0x000001B56C071000-memory.dmp

Filesize
4KB

Download
memory/3700-47-0x000001B56C060000-0x000001B56C061000-memory.dmp

Filesize
4KB

Download
memory/3700-45-0x000001B56C030000-0x000001B56C031000-memory.dmp

Filesize
4KB

Download
memory/3700-44-0x000001B56C020000-0x000001B56C028000-memory.dmp

Filesize
32KB

Download
memory/3700-43-0x000001B56C010000-0x000001B56C011000-memory.dmp

Filesize
4KB

Download
memory/3700-46-0x000001B56C040000-0x000001B56C051000-memory.dmp

Filesize
68KB

Download
memory/3700-40-0x000001B56BFE0000-0x000001B56BFE1000-memory.dmp

Filesize
4KB

Download
memory/3700-39-0x000001B56BFD0000-0x000001B56BFD1000-memory.dmp

Filesize
4KB

Download
memory/3700-38-0x000001B56BFC0000-0x000001B56BFC1000-memory.dmp

Filesize
4KB

Download
memory/3700-37-0x000001B56BFB0000-0x000001B56BFB1000-memory.dmp

Filesize
4KB

Download
memory/3700-36-0x000001B56BFA0000-0x000001B56BFA7000-memory.dmp

Filesize
28KB

Download
memory/3700-35-0x000001B56BF90000-0x000001B56BF91000-memory.dmp

Filesize
4KB

Download
memory/3700-53-0x00007FF6FD010000-0x00007FF70127C000-memory.dmp

Filesize
66.4MB

Download
memory/3700-55-0x00007FF6FD010000-0x00007FF70127C000-memory.dmp

Filesize
66.4MB

Download